All Wiring Diagrams for Chevrolet Impala LT 2014 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Chevrolet Impala LT 2014

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Chevrolet Impala LT 2014:

(base of left "a' pillar) g203
5-volt ref
A/c compressor (lower left front of engine)
A/c compressor clutch
A/c compressor solenoid valve
Battery positive voltage
Blower motor (under right side of dash)
Blower mtr spd ctrl
Computer data lines system
Defogger system
Display fuse 15a
Ele variable displacement ctrl
Ele variable displacement sply
Frt/hvac fuse 40a
G120 (3.6l) g122 (except 3.6l) (3.6l: left side of engine, below starter) (except 3.6l: rear center engine compt)
G302 (right front "a" pillar)
Gnd
Ground
Hot at all times
Hot w/ ignition main relay energized
Humidity sens sig
Humidity temp sens sig
Hvac control module
Hvac/cntrl fuse 10a
Inside air temp sens low ref
Inside air temp sens sig
Instrument panel fuse block (right kick panel)
Ip ign fuse 5a
J120
J207
J209
J210
Linear interconnect network bus 9
Logic
Low speed gmlan serial data
Nca
Power distribution system
Rear defog rly ctrl
Red
Right cooling fan motor (behind right side of radiator)
Run/crank ignition 1 volt
Solar sens drv sig
Spd ctrl blwr mtr
Temp sens low ref
Underhood fuse block (right side of engine compt)
Volt batt pos
W/ fcw
W/o fcw
Windscreen temp sens sig
Windshield temperature & inside moisture sensor (if equipped)
X115
X116
X200
X210

Automatic A/C Wiring Diagram (2 of 4) for Chevrolet Impala LT 2014

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List of elements for Automatic A/C Wiring Diagram (2 of 4) for Chevrolet Impala LT 2014:

(forward lamp harness, 5.8 cm from breakout to washer fluid container) j150
(not used)
2.4l
87a
A/c
A/c ind
A/c switch
Ac clutch fuse 10a
Auto ind
Auto switch
Blower switch
Bus 9 ser data gnd
Compressor clutch relay
Computer data lines system
Cool fan hi fuse 40a
Cool fan lo fuse 40a
Cooling fan high speed relay
Cooling fan low speed relay
Cooling fan speed control relay
Defrost & lower air outlet ind
Defrost & lower air outlet switch
Driver information center display
Engine controls ignition relay
Engine coolant temperature gauge
Except 2.4l
Fan rly a fuse 10a
G101 (engine compt center front)
G203 (base of left "a" pillar)
Hot at all times
Hvac controls
Instrument cluster
J101
J209
Left temperature control switch
Logic
Lower air outlet ind
Lower air outlet switch
Recirculation ind
Recirculation switch
Red
Right temperature control switch
Serial data gmlan low speed
Sync ind
Sync switch
Underhood fuse block (right side of engine compt)
Upper & lower air outlet ind
Upper & lower air outlet switch
Upper air outlet ind
Upper air outlet switch
Windshield defrost ind
Windshield defrost switch

Automatic A/C Wiring Diagram (3 of 4) for Chevrolet Impala LT 2014

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List of elements for Automatic A/C Wiring Diagram (3 of 4) for Chevrolet Impala LT 2014:

(hvac assembly harness, between the breakout to the hvac control module & air temperature sensor - duct left lower) j217
(on a/c line, under air cleaner) a/c refrigerant pressure sensor
(right rear side of engine) (2.4l) heater coolant pump
2.4l
A/c evaporator temperature sensor (left side of hvac module)
Ambient light/sunload sensor (top center of dash)
Anti-theft system
Auxiliary heater coolant pump relay
Battery fuse block
Cabin cool pmp fuse 5a
Duct left lower air temperature sensor (left side middle of hvac assembly)
Duct left upper air temperature sensor (left side top of hvac assembly)
Duct right lower air temperature sensor (right side middle of hvac assembly)
Duct right upper air temperature sensor (right side top of hvac assembly)
Ecm fuse 25a
Except 2.4l
Fuse 250a
G106 (center engine compt on frame rail)
G122 (rear center engine compt)
Headlights system
Hot at all times
Hot w/ engine controls ignition relay energized
J120
Left cooling fan motor (behind left side of radiator)
Red
Underhood fuse block (left side of battery)
X116
X117

Automatic A/C Wiring Diagram (4 of 4) for Chevrolet Impala LT 2014

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List of elements for Automatic A/C Wiring Diagram (4 of 4) for Chevrolet Impala LT 2014:

(3.6l: left rear of left cylinder head) (except 2.4l: right rear side of engine) (2.5l: rear top of engine) engine coolant temperature sensor
(hvac assembly harness, between the breakout to the hvac control module & evaporator temperature sensor)
(inside air cleaner assembly) engine control module (ecm)
2.4l
5v volt ref
A/c low ref
A/c press sens sig
Air inlet door motor (front right center of hvac assembly)
Air inlet dr stepper mtr ctrl
Cmprsr clutch rly ctrl
Computer data lines system
Cooling fan relay ctrl hi spd
Cooling fan relay ctrl lo spd
Evap core temp sens sig
Except 2.4l
G121 (rear center engine compt)
Gmlan serial data (+)
Gmlan serial data (-)
Htr rly ctrl
Hvac control module
J121
J216
Left air temperature door actuator (left side of hvac module)
Lower left air temp sens sig
Lower right air temp sens sig
Main rly fuse sply
Mode door actuator (mounted to left of hvac assembly)
Mode dr stepper motor ctrl
Right air temp door pos sig
Right air temp motor ctrl
Right air temperature door actuator (right side of hvac module)
Sens lo ref
Sens low ref
Sig gnd
Temp dr stepper motor ctrl
Temp sens sig eng coolant
Underhood fuse block (right side of engine compt)
Upper left air temp sens sig
Upper right air temp sens sig
X115
X150

Manual A/C Wiring Diagram (1 of 4) for Chevrolet Impala LT 2014

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List of elements for Manual A/C Wiring Diagram (1 of 4) for Chevrolet Impala LT 2014:

(base of left "a' pillar) g203
Air inlet door motor (front right center of hvac assembly)
Air inlet dr stepper mtr ctrl
Air temperature door actuator (left side of hvac module)
Battery positive voltage
Blower mtr spd ctrl
Computer data lines system
Defogger system
Display fuse 15a
Distribution
Ele variable displacement ctrl
Ele variable displacement sply
Evap core temp sens sig
Frt/hvac fuse 40a
Gnd
Hot at all times
Hot w/ ignition main relay energized
Hvac control module
Hvac/cntrl fuse 10a
Instrument panel fuse block (right kick panel)
Ip ign fuse 5a
J207
J209
J216 (hvac assembly harness, between the breakout to the hvac control module & evaporator temperature sensor)
Linear interconnect network bus 9
Low speed gmlan serial data
Mode dr stepper motor ctrl
Power
Rear defog rly ctrl
Run/crank ignition 1 volt
Sens low ref
System
Temp dr stepper motor ctrl
Underhood fuse block (right side of engine compt)
X115
X210

Manual A/C Wiring Diagram (2 of 4) for Chevrolet Impala LT 2014

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List of elements for Manual A/C Wiring Diagram (2 of 4) for Chevrolet Impala LT 2014:

(forward lamp harness, 5.8 cm from breakout to washer fluid container) j150
87a
A/c
A/c compressor (lower left front of engine)
A/c compressor clutch
A/c compressor solenoid valve
Ac clutch fuse 10a
Blower motor (under right side of dash)
Compressor clutch relay
Cool fan hi fuse 40a
Cool fan lo fuse 40a
Cooling fan high speed relay
Cooling fan low speed relay
Cooling fan speed control relay
Engine controls ignition relay
Fan rly a fuse 10a
G101 (center front engine compt)
G122 (rear center engine compt)
G302 (right front "a" pillar)
Ground
Hot at all times
J101
J120
Logic
Mode door actuator (mounted to left of hvac assembly)
Nca
Red
Spd ctrl blwr mtr
Underhood fuse block (right side of engine compt)
Volt batt pos

Manual A/C Wiring Diagram (3 of 4) for Chevrolet Impala LT 2014

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List of elements for Manual A/C Wiring Diagram (3 of 4) for Chevrolet Impala LT 2014:

(on a/c line, under air cleaner) a/c refrigerant pressure sensor
A/c evaporator temperature sensor (left side of hvac module)
Battery fuse block
Computer data lines system
Data
Driver information center display
Ecm fuse 25a
Engine coolant temperature gauge
Fuse 250a
Hot at all times
Hot w/ engine controls ignition relay energized
Instrument cluster
Logic
Red
Right cooling fan motor (behind left side of radiator)
Underhood fuse block (right side of engine compt)
X116
X117
X150

Manual A/C Wiring Diagram (4 of 4) for Chevrolet Impala LT 2014

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List of elements for Manual A/C Wiring Diagram (4 of 4) for Chevrolet Impala LT 2014:

(inside air cleaner assembly) engine control module (ecm)
(rear top of engine) engine coolant temperature sensor
5v volt ref
A/c ind
A/c low ref
A/c press sens sig
A/c switch
Auto ind
Auto switch
Blower switch
Bus 9 serial data gnd
Cmprsr clutch rly ctrl
Computer data lines system
Cooling fan relay ctrl hi spd
Cooling fan relay ctrl lo spd
Defrost & lower air outlet ind
Defrost & lower air outlet switch
G106 (center engine compt on frame rail)
G121 (rear center engine compt)
G203 (base of left "a" pillar)
Gmlan serial data (+)
Gmlan serial data (-)
Hvac controls
J121
J209
Left cooling fan motor (behind left side of radiator)
Logic
Lower air outlet ind
Lower air outlet switch
Main rly fuse sply
Recirculation ind
Recirculation switch
Sens lo ref
Sens sig eng coolant temp
Sig gnd
Temperature control switch
Temperature ind
Temperature switch
Upper & lower air outlet ind
Upper & lower air outlet switch
Upper air outlet ind
Upper air outlet switch
Windshield defrost ind
Windshield defrost switch
X115
X116

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014

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List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014:

5v ref
Abs pump fuse 60a
Abs valve fuse 30a
B+ volt
Brake booster pump motor (right front wheel well)
Brake booster pump motor relay
Brake fluid level switch (on brake fluid reservoir)
Brake pressure modulator (left rear of engine compt)
Brk fluid lvl sens sig
Brk vac pmp fuse 20a
Computer data lines system
Electronic brake control module (in brake pressure modulator valve)
G102 (center engine compt on frame rail)
G110 (left front of engine compt)
G305 (left front "a" pillar)
Gnd
Hi spd gmlan serial data +
Hi spd gmlan serial data -
Hot at all times
J102
J229
Left front wheel speed sensor (left front wheel hub assemblies)
Left rear wheel speed sensor (left rear wheel hub assemblies)
Lf wheel spd sens sig
Lf wheel spd sens sply volt
Low ref
Lr wheel spd sens sig
Lr wheel spd sens sply volt
Red
Rf wheel spd sens sig
Rf wheel spd sens sply volt
Right front wheel speed sensor (right front wheel hub assemblies)
Right rear wheel speed sensor (right rear wheel hub assemblies)
Rr wheel spd sens sig
Rr wheel spd sens sply volt
Sens sig
Serial data communication enable
Steering angle snsr sply volt
Switch sig
Underhood fuse block (right side of engine compt)
X150

Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014

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List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014:

5v ref
Abs ind
Body control module (left side of dash)
Brake booster vacuum sensor (left rear engine compt)
Brake ind
Brake pedal position sensor (top of brake pedal assembly)
Brk position sens sig
Center console multi-function switch
Computer data lines system
Computer data lines systems
Cruise/etc/tcc brk sig
Driver information center display
Engine control module (ecm) (inside air cleaner assembly)
Esc ind
Esc off ind
G203 (base of left "a" pillar)
G307 (below driver seat)
Gnd
Hi spd gmlan serial data +
Hi spd gmlan serial data -
Hybrid
Hybrid/ev battery pack (luggage compt, behind rear seats)
Hybrid/ev powertrain control module
Instrument cluster
J209
J300
Logic
Low reference
Most serial data (+)
Most serial data (-)
Serial data communication enable x4
Steering angle sensor (base of steering column)
Steering angle snsr sply volt
Traction control off switch
Traction ctrl sw sig
Traction off ind
X115
X210
X300

ANTI-THEFT

Forced Entry Wiring Diagram, with Passive Keyless Entry (1 of 4) for Chevrolet Impala LT 2014

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List of elements for Forced Entry Wiring Diagram, with Passive Keyless Entry (1 of 4) for Chevrolet Impala LT 2014:

Accessory volt
Antenna 1 sig hi
Antenna 1 sig lo
Antenna 2 sig hi
Antenna 2 sig lo
Antenna 3 sig hi
Antenna 3 sig lo
Bat pos volt
Batt rvc fuse 5a
Bcm 3 fuse 15a
Bcm 5 fuse 15a
Center console front keyless entry antenna (mounted to rear of hvac assembly)
Center console rear keyless entry antenna (rear of center console compt)
Computer data lines system
Driver door latch assembly
Driver window motor
Driver window switch
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
Ground
Hot at all times
Ign 1 volt
Ignition mode switch
Instrument panel fuse block (right kick panel)
J234
J500
Keyless entry control module (right a-pillar)
Lo spd gmlan ser data
Logic
Mtr status
Passive start sw 2 low ref
Passive start sw sig 2
Peps batt fuse 5a
Rear compartment keyless entry antenna (front center of luggage compt)
Red
Sw sig
Sw sig lf dr ajar
Underhood fuse block (right side of engine compt)
X210
X300
X500
X505

Forced Entry Wiring Diagram, with Passive Keyless Entry (2 of 4) for Chevrolet Impala LT 2014

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List of elements for Forced Entry Wiring Diagram, with Passive Keyless Entry (2 of 4) for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
Accessory volt
Actr unlock ctrl
Bat pos volt
Body control module (left side of dash)
Computer data lines system
Display ign fuse 5a
Dr lock ctrl (2)
Driver door lock switch
Driver information center display
Exterior lights system
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Head lp high rly ctrl
Head lp low rly ctrl
Headlights system
Hood status b sig
Horn rly ctrl
Horns system
Hot w/ ignition main relay energized
Ign 1 volt
Instrument cluster
Interior lights system
J209
J339
J505
J605
Left rear sig
Lh park lp sply volt
Liftgate ajar sw sig
Logic
Passenger door lock switch
Red
Remote actr receive sig
Remote actr rtn
Remote actr trans sig
Rh park lp sply volt
Right rear sig
Scty ind ctrl
Scty lock rly ctrl
Security ind
Sw lock ctrl
Sw lock sig
Sw unlock ctrl
Sw unlock sig
Underhood fuse block (right side of engine compt)
X210
X500
X505
X600
X605

Forced Entry Wiring Diagram, with Passive Keyless Entry (3 of 4) for Chevrolet Impala LT 2014

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List of elements for Forced Entry Wiring Diagram, with Passive Keyless Entry (3 of 4) for Chevrolet Impala LT 2014:

(body harness, 7 cm forward of breakout to x800) j346
(part of hood latch) hood ajar switch
Ambient light/sunload sensor (top center of dash)
Antenna
Automatic a/c
Coax
Fm/rfr
G101 (engine compt center front)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
G401 (luggage compt, left wheelwell)
Hvac control module
Hybrid
Hybrid/ev battery pack (luggage compt, behind rear seats)
J100
J209
J600
J700
J900
Left rear door latch assembly
Left rear window switch
Logic
Lr dr ajar sw sig
Manual a/c
Passenger door latch assembly
Passenger window switch
Radio antenna amplifier (right rear passenger compt, mounted to c-pillar)
Rear compartment lid latch
Receive sig remote actr
Remote actr rtn
Remote control door lock receiver (under defroster grill panel)
Rf dr ajar sw sig
Rfr
Starter/generator control module
Trans sig remote actr
X150
X210
X600
X700

Forced Entry Wiring Diagram, with Passive Keyless Entry (4 of 4) for Chevrolet Impala LT 2014

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List of elements for Forced Entry Wiring Diagram, with Passive Keyless Entry (4 of 4) for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
(right front "a" pillar) g302
(right side of engine compt) underhood fuse block
Antenna sig hi
Antenna sig lo
Child security lock disable relay
Co-drv dr ant sig hi
Co-drv dr handle sw sig
Driver door handle keyless entry antenna
Driver exterior door handle assembly
Driver exterior door handle switch
Drv dr handle sw sig
G101 (engine compt center front)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
J100
J235 (body harness, 12 cm from breakout to x220 toward x600)
J345 (body harness, 5 cm rear of the breakout to passenger seat belt pretensioner)
J500
J600
J700
J800
Keyless entry control module (right a-pillar)
Left rear exterior door handle assembly
Left rear exterior door handle switch
Logic
Lr dr handle sw sig
Passenger door handle keyless entry antenna
Passenger exterior door handle assembly
Passenger exterior door handle switch
Rear fascia keyless entry antenna (mounted to rear fascia support)
Red
Right rear door latch assembly
Right rear exterior door handle assembly
Right rear exterior door handle switch
Right rear window switch
Rr dr ajar sw sig
Rr dr handle sw sig
X500
X600
X700
X800

Forced Entry Wiring Diagram, without Passive Keyless Entry (1 of 3) for Chevrolet Impala LT 2014

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List of elements for Forced Entry Wiring Diagram, without Passive Keyless Entry (1 of 3) for Chevrolet Impala LT 2014:

Actr unlock ctrl
Bat pos volt
Batt rvc fuse 5a
Bcm 3 fuse 15a
Bcm 5 fuse 15a
Body control module (left side of dash)
Computer data lines
Dr lock ctrl (2)
Driver door latch assembly
Driver door lock switch
Driver window motor
Driver window switch
Exterior lights
G203 (base of left "a" pillar)
G401 (luggage compt, left wheelwell)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Head lp high rly ctrl
Head lp low rly ctrl x5
Headlights system
Hood status b sig
Horn rly ctrl
Horns system
Hot at all times
Instrument panel fuse block (right kick panel)
Interior lights system
J209
J500
J505
J900
Left rear sig
Lh park lp sply volt
Liftgate ajar sw sig
Logic
Mtr status
Rear compartment lid latch
Red
Rh park lp sply volt
Right rear sig
Scty ind ctrl
Scty lock rly ctrl
Sw lock ctrl
Sw lock sig
Sw sig
Sw sig lf dr ajar
Sw unlock ctrl
Sw unlock sig
System
Underhood fuse block (right side of engine compt)
X500
X505

Forced Entry Wiring Diagram, without Passive Keyless Entry (2 of 3) for Chevrolet Impala LT 2014

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List of elements for Forced Entry Wiring Diagram, without Passive Keyless Entry (2 of 3) for Chevrolet Impala LT 2014:

(body harness, 7 cm forward of breakout to x800) j346
(part of hood latch) hood ajar switch
Ambient light/sunload sensor (top center of dash)
Automatic a/c
G101 (engine compt center front)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
Hvac control module
Hybrid
Hybrid/ev battery pack (luggage compt, behind rear seats)
Interior lights system
J100
J209
J600
J605
J700
Left rear door latch assembly
Left rear window switch
Logic
Lr dr ajar sw sig
Manual a/c
Passenger door latch assembly
Passenger door lock switch
Passenger window motor
Rf dr ajar sw sig
Starter/generator control module
X150
X600
X605
X700

Forced Entry Wiring Diagram, without Passive Keyless Entry (3 of 3) for Chevrolet Impala LT 2014

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List of elements for Forced Entry Wiring Diagram, without Passive Keyless Entry (3 of 3) for Chevrolet Impala LT 2014:

"a" pillar)
(base
Center display
Child security lock disable relay
Computer
Data lines
Display ign fuse 5a
Driver
G101 (engine compt center front)
G203
G302 (right front "a" pillar)
Hot w/ ignition main relay energized
Information
Instrument cluster
J100
J209
J235 (body harness, 12 cm from breakout to x220 toward x600)
J339
J345 (body harness, 5 cm rear of the breakout to passenger seat belt pretensioner)
J800
Logic
Of left
Right rear door latch assembly
Right rear window switch
Rr dr ajar sw sig
Security ind
System
Underhood fuse block (right side of engine compt)
X210
X800

Pass-Key Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Pass-Key Wiring Diagram for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
(part of hood latch) hood ajar switch
Bat pos volt
Batt rvc fuse 5a
Battery positive volt
Bcm 3 fuse 15a
Bcm 5 fuse 15a
Body control module (left side of dash)
Computer data lines
Computer data lines system
Display ign fuse 5a
Driver information center display
G101 (engine compt center front)
G203 (base of left "a" pillar)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Hood status a signal
Hood status b sig
Hot at all times
Hot w/ ignition main relay energized
Hybrid
Hybrid/ev battery pack (luggage compt, behind rear seats)
Immobilizer control module (w/ keyless: inside center console) (w/o keyless: within steering column)
Instrument cluster
Instrument panel fuse block (right kick panel)
J100
J209
J339
Linear interconnect network bus 11
Logic
Red
Security ind
Starter/generator control module
System
Underhood fuse block (right side of engine compt)
Vehicle anti-theft sys immobilizer rtn
Vehicle anti-theft sys immobilizer volt
Vehicle anti-theft sys immobilizer volt x3
W/ keyless engine start
X150
X210
X300

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014:

(base of left "a" pillar)
(base of left "a" pillar) g203
5 volt refr
Acc
Acc voltage
Accessory voltage
Ambient light sensor signal
Anti-lock brakes system
Anti-theft system
Batt positive volt
Battery positive voltage
Bcm 1 fuse 15a
Bcm 2 fuse 15a
Bcm 3 fuse 15a
Bcm 4 fuse 15a
Bcm 5 fuse 15a
Bcm 8 fuse 30a
Body control module (left side of dash)
Computer data lines system
Cruise control system
Cruise set/coast/ resume/acc sw sig
Door locks & anti-theft systems
Door locks & anti-theft systems power distribution system trunk, tailgate, fuel doors system
Exterior lights system
G203
Ground
Haz led dimming sig
Haz sw right turn sig
Hazard sw left turn sig
Hazard switch signal
Hdlp dimmer sw hi beam sig
Hdlp sw flash to pass sig
Hdlp sw hdlps off sig ctrl
Headlamp sw park lamp sig
Headlamp switch on signal
Headlights system
Heated seat sw sig
Hi spd gmlan ser data (+)
Hi spd gmlan ser data (-)
Hi speed gmlan ser data (+)
Hi speed gmlan ser data (-)
Horn switch signal
Horns system
Hot at all times
Ign key resistor sig
Ign mode sw acc led sig
Ign mode sw mode voltage
Ign mode sw start led sig
Ignition switch (w/o keyless engine start switch)
Immobilizer return
Indicator dimming ctrl
Instrument panel fuse block (right kick panel)
Instrument panel lp dimmer
Interior lamp defeat sw sig
Interior lights system
Interior lights system power distribution system
J209
Keyless entry control module (right "a" pillar)
Led backlight dimming ctrl
Lift glass/trunk interior sig
Lighting ctrl sw ref
Lin network bus 11
Low refr
Low speed gmlan serial data
Network bus 4
Off
Off start
Off/run/crank voltage
Pass heated seat sw sig
Power distribution system door locks & anti-theft systems
Red
Remote func act receive sig
Remote func act transmit sig
Remote function act rtn
Remote function act sply
Run
Run/crank
Run/crank ignition voltage
Seats system
Security indicator control
Shift interlock system
Start
Start off
Tap up/down sw sig
Traction ctrl sw sig
Transmissions system
Up/down sw sig
W/ keyless engine start switch
W/o keyless engine start switch
Windshield washer sw sig
Windshield wiper sw hi sig
Windshield wiper sw lo sig
Windshield wiper sw low ref
Wiper/washer system
X210

Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014:

(or 7538)
(or 7539)
Accessory wakeup ser data
Anti-theft & door locks systems
Backup lp sply volt
Batt positive volt
Batt rvc fuse 5a
Battery
Battery current sensor (on positive battery cable)
Battery positive voltage
Bcm 6 fuse 15a
Bcm 7 fuse 10a
Body control module (left side of dash)
Child security lock motor
Child security lock rly ctrl
Closure handle sw open sig
Computer data lines system
Courtesy lamp sw sig
Cruise/etc/tcc brake sig
Current sens low ref
Current sens sig
Current sens sply volt
Door locks & anti-theft systems
Door locks & anti-theft systems interior lights system
Door locks & anti-theft systems starting/charging system
Dr lk actuator lk ctrl 2
Dr lk actuator unlk ctrl
Dr lk ctrl 2
Driver door lock sw lock sig
Driver door lock sw unlock
Exterior lights system
Frt windshield wiper sw hi sig
G103 (left front engine compt frame rail)
G305 (left front "a" pillar)
Ground
Hd lp lo beam relay ctrl
Hdlp hi beam relay ctrl
Headlights system
Hi speed gmlan ser data (+)
Hi speed gmlan ser data (-)
Hood status b signal
Horn relay ctrl
Horns system
Hot at all times
Inadvertent pwr ctrl
Instrument cluster system
Instrument panel fuse block (right kick panel)
Interior lights system
Interior lp ctrl
J229
Key cap/clmn lk shift pos sig
Led ambient lighting ctrl 1
Led backlt dimming ctrl
Left front drl sply voltage
Left hdlp lo beam sply volt
Lf park lp sply volt
Lf turn sig lp sply volt
Lift gate ajar sw sig
Lift glass/trunk mtr rel ctrl
Lin interconnect ntwrk bus 2
Lin interconnect ntwrk bus 3
Logistic mode relay close ctrl
Logistic mode relay open ctrl
Lr stop/turn lp sply volt
Network bus 1
Pass dr lk sw lk ctrl
Pass dr lock sw unlock ctrl
Power distribution system
Puddle lamp sply voltage
Rap relay coil control
Rear license lp sply vol
Rf turn sig lp sply volt
Right hdlp lo beam sply volt right front drl sply voltage
Right park lp sply volt
Rr lk mtr status sig
Rr turn sig lp sply volt
Run relay coil ctrl
Run/crank relay coil control
Serial data comm enable
Shift interlock sol ctrl
Shift interlock system
Starting/charging system
Stop lp rly coil sply volt
Trunk lp ctrl
Trunk, tailgate, fuel doors system
Trunk, tailgate, fuel doors system cruise control system
Underhood fuse block (right side of engine compt)
W/ hid
W/o hid
Windshield washer rly ctrl
Wiper mtr park sw sig
Wiper mtr rly coil sply vol
Wiper/washer system
X210

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 6) for Chevrolet Impala LT 2014

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List of elements for Computer Data Lines Wiring Diagram (1 of 6) for Chevrolet Impala LT 2014:

Acc wakeup ser data
Battery energy control module
Can bus hi 2 ser data
Can bus hi ser data
Can bus lo 2 ser data
Can bus lo ser data
Chassis control module (right rear luggage compt)
Electronic brake control module (in brake pressure modulator valve)
Engine control module (inside air cleaner assembly)
Except hybrid
Hi spd gmlan ser data (+) 1
Hi spd gmlan ser data (+) 2
Hi spd gmlan ser data (+) 3
Hi spd gmlan ser data (-) 1
Hi spd gmlan ser data (-) 2
Hi spd gmlan ser data (-) 3
Hybrid
Hybrid/ev battery pack (hybrid) (in hybrid/ ev battery pack, rear left)
J333 (body harness, 14 cm forward of breakout to x700)
Lo spd gmlan ser data
Ser data comm enable
Starter/generator control module
Telematics communication interface control module (w/ onstar) (top of rear window shelf)
W/ onstar
W/o onstar
X115
X220

Computer Data Lines Wiring Diagram (2 of 6) for Chevrolet Impala LT 2014

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List of elements for Computer Data Lines Wiring Diagram (2 of 6) for Chevrolet Impala LT 2014:

(3.6l: engine harness, 18.1 cm from breakout to x115) (2.5l: engine harness, engine control module & x115, 6.5 cm from main bundle) (2.4l: engine harness, 6.7 cm from breakout to x115) j104
(body harness, 4 cm from x500 to body control module)
2.4l & 2.5l
3.6l
Automatic transmission assembly
Bcm 1 fuse 15a
Control solenoid valve assembly
Dlc fuse 7.5a
Except hybrid
Except hybrid w/ adaptive cruise control
Hi spd gmlan ser data (+) 1
Hi spd gmlan ser data (+) 2
Hi spd gmlan ser data (-) 1
Hi spd gmlan ser data (-) 2
Hot at all times
Hybrid
Instrument panel fuse block (right kick panel)
J231
Parking brake control module (left rear wheelwell)
Power steering control module (mounted to steering gear)
Ser data (+) 1 hi spd gmlan
Ser data (-) 1 hi spd gmlan
Ser data comm enable
Serial data acc wakeup
W/ adaptive cruise control
W/ belt drive
W/o belt drive
X115

Computer Data Lines Wiring Diagram (3 of 6) for Chevrolet Impala LT 2014

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List of elements for Computer Data Lines Wiring Diagram (3 of 6) for Chevrolet Impala LT 2014:

Batt rvc fuse 5a
Distance sensing cruise control module (w/ adaptive cruise control) (behind upper grille opening)
Hi spd gmlan ser data (+) 1
Hi spd gmlan ser data (+) 2
Hi spd gmlan ser data (-) 1
Hi spd gmlan ser data (-) 1 ser data comm enable
Hi spd gmlan ser data (-) 2
Hot at all times
Human machine interface control module (w/o infotainment system) (front right instrument panel)
Most control
Most serial data (+)
Most serial data (-)
Network bus 5
Ser data comm enable
Underhood fuse block (right side of engine compt)
W/ adaptive cruise control
W/ infotainment system
W/o adaptive cruise control
W/o infotainment system
X150
X210

Computer Data Lines Wiring Diagram (4 of 6) for Chevrolet Impala LT 2014

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List of elements for Computer Data Lines Wiring Diagram (4 of 6) for Chevrolet Impala LT 2014:

(body harness, 19.2 cm forward of breakout to x700) j334
Acc wakeup ser data
Batt positive volt
Body control module (left side of dash)
Center console multifunction switch (w/ heated seats)
Compass module (if equipped) (top of rear window shelf)
Data link connector (left side of dash)
Driver window motor
Driver window switch
Except hybrid
Front seat heating control module (if equipped)
G203 (base of left "a" pillar)
G305 (left front "a" pillar)
Hi spd gmlan ser data (+) 1
Hi spd gmlan ser data (+) 2
Hi spd gmlan ser data (-) 1
Hi spd gmlan ser data (-) 2
Hybrid
Immobilizer control module (w/ keyless start: inside center console) (w/o keyless start: within steering column)
J204
J209
J326 (seat temperature control module- passenger, in the passenger seat cushion vent mat)
J337 (w/ heated seats) (body harness, 10 cm rearward of breakout to x700)
J392 (sunroof harness, above headliner)
Left rear window switch
Lo spd gmlan ser data
Logic
Network bus 1
Network bus 11
Network bus 2
Network bus 3
Network bus 4
Right rear window switch
Ser data comm enable
Steering wheel angle sensor (base of steering column)
Sunroof motor (if equipped) (front center of sunroof module)
Sunroof sunshade motor module (if equipped)
Transmission shift lever position indicator
W/ belt drive
W/ keyless engine start switch
W/o belt drive
X115
X210
X300
X320
X390
X500
X505
X700
X800

Computer Data Lines Wiring Diagram (5 of 6) for Chevrolet Impala LT 2014

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List of elements for Computer Data Lines Wiring Diagram (5 of 6) for Chevrolet Impala LT 2014:

(body harness, 10 cm rearward of breakout to x320) (w/ memory) j343
(i/p harness, 7.9 cm from breakout to media disc player) j206
(not used)
(w/ tilt & telescopic)
Hvac control module
Hvac controls
Inflatable restraint sensing & diagnostic module
Info display module
Jx200
Lo spd gmlan ser data
Lo spd gmlan serial data
Logic
Mirror control module
Most control
Most serial data (+)
Most serial data (-)
Network bus 10
Network bus 10 lo spd gmlan serial data
Network bus 3
Network bus 5
Network bus 8
Network bus 9
Network bus 9 lo spd gmlan serial data
Passenger window switch
Radio
Seat memory control module (w/ memory)
Ser data comm enable
Steering column position control module
W/ infotainment system
W/o infotainment system
X210
X310
X500
X505
X600
X605

Computer Data Lines Wiring Diagram (6 of 6) for Chevrolet Impala LT 2014

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List of elements for Computer Data Lines Wiring Diagram (6 of 6) for Chevrolet Impala LT 2014:

(not used)
Audio amplifier (center front of trunk)
Frontview camera module (w/ forward collision alert & lane departure warning sensor indicators)
Instrument cluster
Jx300
Keyless entry control module (w/ keyless engine start switch & remote keyless entry) (right a-pillar)
Left side object sensor module
Lo spd gmlan
Lo spd gmlan ser data
Lo spd gmlan serial data
Media disc player
Most control
Most ser data (+)
Most ser data (-)
Most serial data (+)
Most serial data (-)
Network bus 12
Passenger presence module (passenger seat cushion)
Rear parking assist control module (w/ rear parking assist sensor indicator) (left rear luggage compt)
Right side object
Right steering wheel controls switch
Sensor module
Serial data
Steering wheel air bag coil
W/ rear cross traffic alert & side obstacle detection sensor indicators
X202
X210
X220
X310
X320
X415
X495

COOLING FAN

Cooling Fan Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Cooling Fan Wiring Diagram for Chevrolet Impala LT 2014:

(not used)
2.4l
87a
Batt posi volt
Battery fuse block
Computer data lines system
Cool fan hi fuse 40a
Cool fan lo fuse 40a
Cool temp sens lo
Cooling fan high speed relay
Cooling fan low speed relay
Cooling fan speed control relay
Ecm batt fuse 5a
Eng coolant temp sens sig
Engine control module (inside air cleaner assembly)
Engine controls ignition relay
Engine coolant temperature gauge
Engine coolant temperature sensor (3.6l: left rear of left cylinder head) (2.4l: right rear side of engine) (2.5l: rear top of engine)
Except 2.4l
Fan rly a fuse 10a
Fuse 250a
G101 (center front engine compt)
G106 (center engine compt on frame rail)
G121 (rear center engine compt)
Gnd
Hi spd cooling fan rly ctrl
Hi spd gmlan serial data (+) 1
Hi spd gmlan serial data (-) 1
Hot at all times
Instrument cluster
J101
J121
J150 (forward lamp harness, 5.8 cm from breakout to washer fluid container)
Left cooling fan motor (behind left side of radiator)
Lo spd cooling fan rly ctrl
Logic
Most serial data (+)
Most serial data (-)
Red
Right cooling fan motor (behind right side of radiator)
Underhood fuse block (right side of engine compt)
X116

Hybrid Cooling Fan Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Hybrid Cooling Fan Wiring Diagram for Chevrolet Impala LT 2014:

Batt pos volt
Batt posit volt
Battery energy control module
Battery fuse block
Can bus high 2 serial data
Can bus low 2 serial data
Computer data lines system
Coolant pump rly coil ctrl
Coolant temp sens sig
Engine control ignition relay
Fan spd sig (1)
Fan spd sig (2)
Fuse 250a
Fuse 7.5a
G122 (above camshaft position exhaust sensor)
G401 (luggage compt, left wheel well)
Ground
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hot at all times
Hybrid/ev battery pack (luggage compt, behind rear seats)
Hybrid/ev battery pack cooling fan (right side luggage compt)
Hybrid/ev battery section 1
Hybrid/ev battery section 2
Hybrid/ev battery temperature sensor 1
Hybrid/ev battery temperature sensor 2
Hybrid/ev battery temperature sensor 3
Hybrid/ev battery temperature sensor 4
Hybrid/ev battery temperature sensor 5
Hybrid/ev battery temperature sensor 6
Hybrid/ev powertrain control module
Inlet hybrid/ ev battery air pack temperature sensor
J120
J400
J402
Logic
Low reference
Mgu cool pmp fuse 10a
Power pack fuse 15a
Red
Sens low ref
Sig
Starter/ generator coolant pump (on radiator fan assembly)
Starter/ generator coolant pump relay
Starter/ generator coolant temperature sensor (on radiator fan assembly)
Starter/generator control module
Underhood fuse block (left front of engine compt)
Wakeup ser data
X115
X150

CRUISE CONTROL

Cruise Control Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014

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List of elements for Cruise Control Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014:

5 volt ref
5 volt ref (1)
5 volt reference
5 volt reference (2)
Acc pedal pos lo ref (1)
Acc pedal pos lo ref (2)
Acc pedal pos sig (2)
Acc pedal position sig (1)
Accelerator pedal position sensor (app) (top of accelerator pedal assembly)
Batt rcv fuse 5a
Battery positive volt
Body control module (bcm) (left side of dash)
Brk position sens lo ref
Brk position sens sig
Computer data lines system
Cruise control sw sig
Cruise ind
Cruise/etc/tcc brk sig
Driver information center display
Ecm batt fuse 5a
Engine control module (ecm) (inside air cleaner assembly)
G121 (hybrid: front center engine compt) (except hybrid: rear center engine compt)
Hi speed gmlan serial data (+) 1
Hi speed gmlan serial data (-) 1
Hot at all times
Instrument panel cluster (ipc)
J121
Lighting ctrl sw ref
Lo speed gmlan serial data
Logic
Serial data (+) 1 hi speed gmlan serial data (-) 1
Signal ground
Throttle act ctrl close
Throttle act ctrl open
Throttle body (front of intake manifold)
Throttle post sens lo ref
Throttle post sens sig (1)
Underhood fuse block (right side of engine compt)
Up/down switch signal
X115
X210

Cruise Control Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014

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List of elements for Cruise Control Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014:

2.5l & 2.4l hybrid
3.6l
Acc fuse 10a
Automatic transmission assembly
Batt pos volt
Brake pedal position sensor (top of brake pedal assembly)
Cancel
Computer data lines system
Comu enable serial data
Control solenoid valve assembly
Cruise switch (w/o adaptive cruise control) adaptive cruise switch (w/ adaptive cruise control)
Distance sensing cruise control module (behind upper grille opening)
Except hybrid
G101 (engine compt center front)
Gap switch (w/o adaptive cruise control) forward collision alert sensor (w/ adaptive cruise control)
Gnd
Hot at all times
Hybrid
Hybrid/ev battery pack (luggage compartment, behind rear seats)
Hybrid/ev powertrain control module
J101
Left steering wheel controls switch
Res+
Serial data (+) 1 hi speed gmlan
Serial data (+) 2 hi speed gmlan
Serial data (-) 1 hi speed gmlan
Serial data (-) 2 hi speed gmlan
Set-
Starter/generator control module
Steering wheel air bag coil
Transmission control module (tcm)
Transmission input shaft speed sensor
Transmission output shaft speed sensor
Underhood fuse block (right side of engine compt)
X150
X202
X210

DEFOGGERS

Defoggers Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Defoggers Wiring Diagram for Chevrolet Impala LT 2014:

(body harness, 22 cm from breakout to x220 toward x600) j233
Battery fuse block
Driver outside rearview mirror
Driver outside rearview mirror glass
Fuse 250a
G101 (engine compt center front)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
G404 (right rear "c" pillar)
Hot at all times
Htd mir fuse 7.5a
Hvac control module
J100
J500
J600
Left rear window defogger noise filter
Logic
Passenger outside rearview mirror
Passenger outside rearview mirror glass
Rear defogger grid
Rear defogger ind
Rear defogger relay
Rear defogger rly ctrl
Rear defogger switch
Red
Right rear window defogger noise filter
Rr defog fuse 40a
Underhood fuse block (right side of engine compt)
X200
X500
X600

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram, with Belt Drive for Chevrolet Impala LT 2014

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List of elements for Electronic Power Steering Wiring Diagram, with Belt Drive for Chevrolet Impala LT 2014:

Batt pos volt
Battery fuse block
Computer data lines system
Data (+)
Data (-)
Data +
Data -
Driver information center display
Electronic brake control module (in brake pressure modulator valve)
Fuse 100a
G111 (lower left rear of engine)
G203 (base of left "a" pillar)
Gnd
Hot at all times
Instrument cluster
J209
Logic
Power steering control module (mounted to steering gear)
Serial data
Serial data +
Serial data -
Sply volt
Steering angle sensor (base of steering column)
Volt
X210

Electronic Power Steering Wiring Diagram, without Belt Drive for Chevrolet Impala LT 2014

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List of elements for Electronic Power Steering Wiring Diagram, without Belt Drive for Chevrolet Impala LT 2014:

(lower left rear of engine) g111
Batt pos volt
Battery fuse block
Computer data lines system
Data (+)
Data (-)
Data +
Data -
Driver information center display
Electronic brake control module (in brake pressure modulator valve)
Fuse 80a
G203 (base of left "a" pillar)
Gnd
Hot at all times
Instrument cluster
J209
Logic
Power steering control module (mounted to steering gear)
Serial data
Serial data +
Serial data -
Sply volt
Steering angle sensor (base of steering column)
Volt
X210

Power Tilt Steering Column Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Power Tilt Steering Column Wiring Diagram for Chevrolet Impala LT 2014:

Battery positive voltage
Computer data lines system
Down switch signal
E (not used)
Forward switch signal
G305 (left front "a" pillar)
Ground
Hot at all times
Instrument panel fuse block (right kick panel)
J204
Linear interconnect network bus 8
Rearward switch signal
Steering column position control module
Steering column telescope motor
Steering column tilt & telescope switch
Steering column tilt motor
Telescope motor forward
Telescope mtr rearward
Telescope mtr return
Telescope mtr signal
Tilt motor down control
Tilt motor return
Tilt motor signal
Tilt motor up control
Tilt/tele fuse 15a
Up switch signal

ENGINE PERFORMANCE

2.4L VIN R

2.4L VIN R, Engine Controls Wiring Diagram (1 of 5) for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (1 of 5) for Chevrolet Impala LT 2014:

(body harness, 28.5 cm below branch to audio amplifier) j434
(fuel pump/ sender assembly) fuel tank pressure sensor
(on a/c line, under air cleaner) a/c refrigerant pressure sensor
(right side of engine compt) underhood fuse block
5v ref
5v ref 1
5v ref 3
5v ref 4
A/c sens sig
Accelerator pedal position sensor (top of accelerator pedal assembly)
Air conditioning system
App sens sig 1
App sig
Check eng ind ctrl
Cmpsr cltch
Computer data lines system
Cooling fans system
Cruise control system
Eng rly ctrl
Engine control module (inside air cleaner assembly)
Evaporative emission canister vent solenoid (right of fuel tank)
Fan rly ctrl
Fuel lvl sen sig
Fuel lvl sens lo ref
Fuel pres sens sig
Fuel pump & level sensor assembly (top of fuel tank)
Fuel pump rly ctrl
Hi ser data bus (+)
Hi ser data bus (-)
Ign
Ign 1 volt
Low ref
Pdl pos low ref
Rly ctrl
Sec air inj sol sig
Solenoid ctrl
Solenoid ctrl cruise/etc/tcc brake sig
Starter rly ctrl
Starting/charging system
Wake-up ser data
X115
X117
X210
X350

2.4L VIN R, Engine Controls Wiring Diagram (2 of 5) for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (2 of 5) for Chevrolet Impala LT 2014:

(body harness, 23.5 cm below branch to audio amplifier) j433
(body harness, 44.3 cm from
(left side of engine) (california) secondary air injection pump
(rear center engine compt) g122
(right side of engine compt) underhood fuse block
A/c compressor clutch relay
Active grille air shutter actuator (front center of of grille opening)
Aero fuse 5a
Cann vent fuse 5a
Ccm fuse 20a
Chassis control module (right rear luggage compt)
Chassis control module)
Communication enable
Computer data lines system
Cooling fan high speed relay
Driver information center (dic) display
Ecm batt fuse 5a
Ecm ign fuse 5a
Flp sens 5v ref
Fpp rly ctrl
From engine control ignition relay (diagram 4 of 5)
Fuel pressure sensor (right side of fuel tank)
G101 (center front engine compt)
G405 (luggage compt right wheel well)
Gmlan serial data
Gnd
Ground
Hot at all times
Hot w/ ignition main relay energized
Ign
Ign 1 volt run/crank
Ind ctrl
Instrument cluster
J101
J120
J455
Logic
Low ref
Low ref flp sens
Mal- function lamp ind
Oil level ind
Power distribution system
Press sens sig
Red
Sair pump fuse 50a
Sair sol fuse 15a
Secondary air injection pump relay (california)
Secondary air injection solenoid valve relay (california)
Serial data (+)
Serial data (-)
Shield extension
Shutter valve sol ctrl
Sply volt fuel pump
Tcm/ ccm ign fuse 7.5a
X105
X114
X115
X150
X350

2.4L VIN R, Engine Controls Wiring Diagram (3 of 5) for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (3 of 5) for Chevrolet Impala LT 2014:

(engine harness, 5.2 cm from g122 toward evaporative emission purge solenoid valve)
(left side of valve cover) ignition coil 1
(left side of valve cover) ignition coil 2
(left side of valve cover) ignition coil 3
(left side of valve cover) ignition coil 4
(right rear of engine) high pressure fuel pump
5v 1 ref
5v ref 2
Cnrk pos sens sig
Crankshaft position sensor (lower right side of engine block)
Ect sens sig
Engine control module (inside air cleaner assembly)
Engine coolant temperature sensor (right rear side of engine)
Engine oil pressure switch (rear top of engine)
Exhaust bank 1 sig
Exhaust camshaft position sensor (front of cylinder head)
G122 (rear center engine compt)
High ctrl
Ic 1 ctrl
Ic 2 ctrl
Ic 3 ctrl
Ic 4 ctrl
Intake bank 1 sig
Intake camshaft position sensor (front of cylinder head)
J103
J106 (engine harness, 16.9 cm from branch to rear of engine compt)
J120
J122
Low ctrl
Low ref
Nca
Oil pressure sw sig
Secondary air injection solenoid valve cylinder 3/4
Spark plug

2.4L VIN R, Engine Controls Wiring Diagram (4 of 5) for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (4 of 5) for Chevrolet Impala LT 2014:

(left side of cylinder head)
(right side of engine compt) underhood fuse block
5-volt ref 1
Battery fuse block
Coil odd fuse 15a
Cooling fan low speed relay
Ecm fuse 25a
Engine control ignition relay
Engine control module (inside air cleaner assembly)
Exhaust camshaft position actuator solenoid valve (front of cylinder head)
Exhaust solenoid (1)
Fan rly a fuse 10a
Fuel injector 1
Fuel injector 1 ctrl
Fuel injector 1 cynd
Fuel injector 2
Fuel injector 2 ctrl
Fuel injector 2 cyl
Fuel injector 3
Fuel injector 3 ctrl
Fuel injector 3 cyl
Fuel injector 4
Fuel injector 4 ctrl
Fuel injector 4 cyl
Fuse 250a
G121 (front center engine compt)
Hot at all times
Intake camshaft position actuator solenoid valve (front of cylinder head)
Intake solenoid (1)
J108
J121
Low ref
Non wlk pt fuse 10a
Red
Sig ground
To a/c compressor clutch relay (diagram 2 of 5)
X160

2.4L VIN R, Engine Controls Wiring Diagram (5 of 5) for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (5 of 5) for Chevrolet Impala LT 2014:

(california) secondary air injection solenoid valve cylinder 1/2
(right side bottom of engine) heated oxygen sensor 2
(right side of engine) heated oxygen sensor 1
(top center of engine on fuel rail) fuel rail pressure sensor
5v ref 1
5v ref 3
5v ref 4
Actuator ctrl close
Actuator ctrl open
Air press sens sig
Air temp sens sig
Charge ind ctrl
Duty cycle sig
Engine control module (inside air cleaner assembly)
Evaporative emission purge solenoid valve (engine compt, mounted to left side of cylinder head)
Frp sens sig
G121 (front center engine compt)
G122 (rear center engine compt)
Ground
Ho2s b1 s1
Ho2s b1 s2
J117 (engine harness, 11.9 cm from branch to rear of engine components)
J120
J121
Knock sens low ref
Knock sens sig
Knock sensor
Logic
Low ref
Low sig bank 1 sens (1)
Low sig bank 2 sens (2)
Maf low ref
Maf sens sig
Manifold absolute pressure sensor (left side of engine)
Map low ref
Map sens sig
Mass air flow/intake air temperature sensor (mounted to upper air cleaner assembly)
Nca
Park/neutral sig
Sens low ref
Solenoid ctrl
Sply volt
Starting/charging system
Throttle body (top of intake manifold)
Tp sens sig
Transmissions system
X114
X160

2.4L VIN R, Hybrid System Wiring Diagram (1 of 4) for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Hybrid System Wiring Diagram (1 of 4) for Chevrolet Impala LT 2014:

(engine harness, 4 cm from branch to engine control module to g122)
(engine harness, 4 cm pnk from ignition coil 3 to ignition coil 2) j122
(part of hood latch) hood ajar switch
(top of brake pedal assembly) brake pedal position sensor
Aux wkup serial data
Auxiliary transmission fluid pump relay
Bas pwr inverter fuse 175a
Brake position snsr 5v ref
Brk pos snsr low ref
Brk pos snsr sig
Computer data lines system
Coolant pump relay coil control
Driver motor control module 1
G101 (engine compt center front)
Hi volt interlock loop lo ref
Hi volt interlock loop signal
Hot at all times
Hot w/ engine controls ignition relay energized
Hybrid/ev battery pack (luggage compt, behind rear seats)
Hybrid/ev powertrain control module
J101
J121 (engine harness, 11.2 cm from main bundle)
J123
J124
J126
J127
J128
J129
Nca
Pnk
Red
Resolver cosine signal drain wire
Resolver motor drain wire
Resolver mtr positive
Resolver signal 1
Resolver signal 2
Resolver signal 3
Resolver signal 4
Resolver sine signal drain wire
Starter/ generator cable cover
Starter/generator
Starter/generator control module
Three phase motor temp drain wire
Three phase motor temp low ref
Three phase motor temp sig hood open sw sig
Trans aux pmp fuse 30a
Transmission auxiliary oil pump rly ctrl
U phase
Underhood fuse block (right side of engine compt)
V phase
W phase
X10
X115
X150
X210

2.4L VIN R, Hybrid System Wiring Diagram (2 of 4) for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Hybrid System Wiring Diagram (2 of 4) for Chevrolet Impala LT 2014:

(left side of dash) body control module
(on transmission assembly) auxiliary transmission fluid pump
115v+
115v-
Acc wakeup ser data
Ajar sw sig
Batt (+)
Batt pos volt
Batt positive volt
Batt positive voltage
Batt rvc fuse 5a
Battery energy control module
Bpim ign fuse 5a
Computer data lines system
Coolant temp snsr sig
Current snsr low
Current snsr sig
Current snsr sply
Fan spd sig 1
Fan spd sig 2
From hybrid/ev battery section 2 (diagram 4 of 4)
G122 (right center engine compt)
G203 (base of left "a" pillar)
G401 (luggage compt, left wheel well)
Gnd
Ground
Hi volt interlock loop sig 1
High ser data
High voltage relay
Hot at all times
Hot w/ engine controls ignition relay energized
Hot w/ ignition main relay energized
Hybrid/ev battery pack (luggage compt, behind rear seats)
Hybrid/ev battery pack cable cover
Hybrid/ev battery pack cooling fan (right side luggage compt)
Hybrid/ev battery pack current sensor
Hybrid/ev battery pre-charge resistor
Hybrid/ev powertrain control module
J120
J209
J400
J402
Logic
Low ref
Low ser data
Main contactor
Mgu cool pmp fuse 10a
Nca
Pnk
Power pack blower fuse 15a
Power pack fuse 7.5a
Pre-charge contactor
Precharge relay
Red
Reference
Run/crank ign 1
Run/crank ignition 1
Ser data
Serial data (+)
Serial data (-)
Serial data accessory wakeup
Snsr low reference
Starter/ generator coolant pump relay
Starter/generator control module
Starter/generator coolant temperature sensor (on radiator fan assembly)
Tan
To hybrid/ev battery section 1 (diagram 3 of 4)
Underhood fuse block (right side of engine compt)
Unfuse batt pos volt
X115
X150

2.4L VIN R, Hybrid System Wiring Diagram (3 of 4) for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Hybrid System Wiring Diagram (3 of 4) for Chevrolet Impala LT 2014:

Battery energy control module
From main connector (diagram 2 of 4)
From manual service disconnect (diagram 4 of 4)
Hybrid/ev battery pack (luggage compt, behind rear seats)
Hybrid/ev battery pos voltage
Hybrid/ev battery section 1
Hybrid/ev battery temperature sensor 1
Hybrid/ev battery temperature sensor 2
Hybrid/ev battery temperature sensor 3
Inlet hybrid/ ev battery pack air temperature sensor
Low ref
Red
Temp sig 1
Temp sig 2
Temp sig 4
Temp sig 5
Volt 1 (+)
Volt 10 (+)
Volt 11 (+)
Volt 12 (+)
Volt 13 (+)
Volt 14 (+)
Volt 15 (+)
Volt 16 (+)
Volt 16 (-)
Volt 2 (+)
Volt 3 (+)
Volt 4 (+)
Volt 5 (+)
Volt 6 (+)
Volt 7 (+)
Volt 8 (+)
Volt 9 (+)

2.4L VIN R, Hybrid System Wiring Diagram (4 of 4) for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Hybrid System Wiring Diagram (4 of 4) for Chevrolet Impala LT 2014:

125a
Battery energy control module
G122 (right center engine compt)
Hybrid/ev battery pack (luggage compt, behind rear seats)
Hybrid/ev battery section 2
Hybrid/ev battery temperature sensor 4
Hybrid/ev battery temperature sensor 5
Hybrid/ev battery temperature sensor 6
J120
Low ref
Manual service disconnect
Red
Starter/ generator coolant pump (on radiator fan assembly)
T0 starter/ generator module (diagram 2 of 4)
Temp sig 3
Temp sig 6
Temp sig 7
To hybrid/ev battery section 1 (diagram 3 of 4)
Volt 17 (+)
Volt 18 (+)
Volt 19 (+)
Volt 20 (+)
Volt 21 (+)
Volt 22 (+)
Volt 23 (+)
Volt 24 (+)
Volt 25 (+)
Volt 26 (+)
Volt 27 (+)
Volt 28 (+)
Volt 29 (+)
Volt 30 (+)
Volt 31 (+)
Volt 32 (+)
Volt 32 (-)
X115

2.5L VIN L

2.5L VIN L, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Impala LT 2014

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List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Impala LT 2014:

(top of accelerator pedal assembly) accelerator pedal position sensor
5-v ref
5v ref
A/c compressor clutch rly ctrl
Accessory wakeup serial data
Air conditioning system
Air pressure sig
App lo ref
App low ref
App sens sig (1)
App sens sig (2)
Batt pos vol
Brake pedal position sensor (top of brake pedal assembly)
Brk pos sen sig
Brk pos sens 5v ref
Brk pos sens low ref
Check engine ind ctrl
Computer data lines system
Cooling fans system
Cruise control system
Cruise\etc\tcc brk sig
Engine control module (inside air cleaner assembly)
Evap conister vent sol ctrl
Evaporative emission vent solenoid valve
Fuel level sens lo ref
Fuel pump primary relay control
Fuel tank pressure (ftp) sensor (fuel pump/sender assembly)
Fuel tank pressure sens sig
Hi spd cooling fan rly ctrl
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
J434 (body harness, 28.5 cm below branch to audio amplifier)
Low speed cooling fan rly ctrl
Main relay fused sply
Powertrain main rly fused sply (1)
Powertrain rly coil ctrl
Primary fuel level sensor signal
Reaction pump rly coil ctrl
Reaction solenoid rly coil ctrl
Run/crank ign 1 vol
Starter enable rly ctrl
Starting/charging system
X115
X210
X350

2.5L VIN L, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Impala LT 2014

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List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Impala LT 2014:

(right side of engine) secondary air injection pump
5 volt ref
Batt pos volt
Chassis control module (right rear luggage compt)
Computer data lines system
From engine controls ignition relay (diagram 3 of 6)
Fuel level sensor
Fuel pressure sensor (right side of fuel tank)
Fuel pump
Fuel pump & level sensor assembly (top of fuel tank)
G122 (rear center engine compt)
G405 (luggage compt, right wheel well)
Ground
Hot at all times
Ign 1 volt
J120
J455 (body harness, 44.3 cm from chassis control module)
Low ref
Nca
Red
Rly ctrl
Sair pump fuse 50a
Sair sol fuse 15a
Secondary air injection pump relay (california emission system)
Secondary air injection solenoid valve relay (california emission system)
Sensor signal
Serial data (+)
Serial data (-)
Serial data enable
Shield exten
Underhood fuse block (right side of engine compt)
X114
X115
X350

2.5L VIN L, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Impala LT 2014

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List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Impala LT 2014:

Cann vent fuse 10a
Coil odd fuse 15a
Disply ign fuse 5a
Ecm batt fuse 5a
Ecm fuse 20a
Ecm ign fuse 5a
Engine controls ignition relay
Engine coolant temperature sensor (rear top of engine)
Engine oil pressure sensor (top center of engine)
Exhaust camshaft position actuator solenoid valve (rear of cylinder head)
Fscm fuse 20a
G122 (rear center engine compt)
High pressure fuel pump (rear top of engine)
Hot at all times
Hot w/ ignition main relay energized
J120
J339
Non wlk ft fuse 10a
Non wlk pt fuse 10a
Power distribution system
Secondary air injection solenoid valve (california emission system) (rear left side of engine)
Tcm/ccm ign fuse 7.5a
To secondary air injection pump relay (diagram 2 of 6)
Underhood fuse block (right side of engine compt)

2.5L VIN L, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Impala LT 2014

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List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Impala LT 2014:

(engine harness, 6.1 cm from breakout to crankshaft position sensor)
(right side of valve cover)
5v ref
Actuator hi ctrl
Actuator low ctrl
Camshaft pos intake
Computer data lines system
Crankshaft 60x sens volt
Crankshaft sens sig
Ctrl cylinder 1
Ctrl cylinder 2
Ctrl cylinder 3
Ctrl cylinder 4
Cylinder head engine oil pressure sensor (top center of engine)
Data (-)
Driver information center (dic)
Ect sens sig
Engine control module (inside air cleaner assembly)
Exhaust sens (1)
Exhaust sol (1)
G122 (rear center engine compt)
G203 (base of left "a" pillar)
Gnd
Ic ctrl (1)
Ic ctrl (2)
Ic ctrl (3)
Ic ctrl (4)
Ign 1 volt
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Instrument cluster
Intake sol (1)
J103 (engine harness, 10.5 cm from the breakout to control solenoid valve assembly)
J106
J122
J209
Lo ref
Logic
Low ref
Low ref bank 1
Malfunction ind lamp (mil)
Nca
Oil level ind
Oil press sens sig
Sens lo ref
Serial most
Sig
Spark plug
Sply volt
X210

2.5L VIN L, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Impala LT 2014

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List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Impala LT 2014:

(engine compt, rear of camshaft cover) rocker arm actuator
(engine compt, top of intake manifold) evaporative emission purge solenoid valve
(left side of engine, mounted to oil pump) engine oil pressure control solenoid valve
(right side of cylinder head) fuel injector 1
(right side of cylinder head) fuel injector 2
(right side of cylinder head) fuel injector 3
(right side of cylinder head) fuel injector 4
Crankshaft position sensor (lower right side of engine block)
Engine control module (inside air cleaner assembly)
Engine oil level switch (bottom right center of engine)
Exhaust camshaft position sensor (rear of cylinder head)
G121 (rear center engine compt)
Gnd
Intake camshaft position actuator solenoid valve (rear of cylinder head)
Intake camshaft position sensor (rear of cylinder head)
J108 (engine harness, 4 cm from branch to camshaft position sensors)
J121
Low ref
Sply cylinder 1
Sply cylinder 2
Sply cylinder 3
Sply cylinder 4
Step cam a ctrl
Step cam b ctrl
X160

2.5L VIN L, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Impala LT 2014

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List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Impala LT 2014:

(engine harness, 7 cm from g122)
(in air cleaner duct) multifunction intake air sensor
(left side bottom of engine) heated oxygen sensor 2
(left side of engine) heated oxygen sensor 1
5v ref
5v ref fuel rail press sens sig
Air temp low ref
Air temp sens sig
Bank 1 sens (1)
Bank 1 sens (2)
Charge ind ctrl
Command sig
Crankshaft pos sens replicated sig
Engine control module (inside air cleaner assembly)
Fuel rail pressure sensor (rear of engine on fuel rail)
G121 (rear center engine compt)
Generator field
Gnd
Ho2s b1 s1
Ho2s b1 s1 hi sig
Ho2s b1 s2
Ho2s b1 s2 hi sig
J107
J121
Knock sens 1
Knock sens 2
Knock sens sig
Knock sensor 1 (top center of engine)
Knock sensor 2 (top center of engine)
Logic
Low ref
Maf sens sig
Manifold absolute pressure sensor (right side of engine)
Map low ref
Map sens sig
Oil level sw sig
Purge sol ctrl
Sens sig
Sound systems
Sply volt
Starting/charging system
Tac close
Tac open
Throttle body (left side of intake manifold)
Tp sens sig
Trans p/n sig 1
Transmissions system
X160

3.6L VIN 3

3.6L VIN 3, Engine Performance Wiring Diagram (1 of 7) for Chevrolet Impala LT 2014

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (1 of 7) for Chevrolet Impala LT 2014:

(fuel pump/sender assembly) fuel tank pressure sensor
(top of accelerator pedal assembly) accelerator pedal position sensor
5v ref 2
5v ref 3
5v ref 4
5v reference 1
A/c clutch rly ctrl
A/c pressure sens 5v ref 1
A/c refrigerant pressure sens sig
A/c refrigerant pressure sensor (on a/c line, under air cleaner)
Air conditioning system
Air inj pmp sen 2 gnd
Air inj pmp sen 2 sply volt
Air inj reaction sol rly c0il ctrl
App sens sig (1)
App sens sig (2)
Batt pos vol
Brake pedal position sensor (top of brake pedal assembly)
Brk pedal pos sen sig
Check engine ind ctrl
Coil ctrl
Computer data lines system
Cooling fan rly ctrl
Cooling fans system
Cruise control system
Ecm ign fuse 5a
Engine control module (ecm) (inside air cleaner assembly)
Etc/tcc brake sig
Evap canister vent sol ctrl
Evaporative emission vent solenoid valve (right of fuel tank)
Fuel level sensor
Fuel pump
Fuel pump & level sensor assembly (top of fuel tank)
Fuel pump rly ctrl
Fuel tank press 5v ref
Fuel tank pressure sens sig
Fuel temp sig
Gmlan serial data bus +
Gmlan serial data bus -
Hot w/ ignition main relay energized
Ign vol 1
J434 (body harness, 28.5 cm below branch to audio amplifier)
Lo ref
Low ref
Low ref (2)
Low speed cooling fan rly ctrl
Powertrain main rly (1)
Powertrain main rly (2)
Powertrain main rly (3)
Powertrain rly ctrl
Pressure sens sig
Primary fuel level sens sig
Sens 2 sig
Sens low ref
Starter rly ctrl
Starting/charging system
Underhood fuse block (right side of engine compt)
Wake-up sig
X115
X117
X150
X210
X350

3.6L VIN 3, Engine Performance Wiring Diagram (2 of 7) for Chevrolet Impala LT 2014

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (2 of 7) for Chevrolet Impala LT 2014:

(body harness, 23.5 cm below branch to audio amplifier)
(body harness, 44.3 cm from chassis control module) j455
(california) j227
5-v ref
Active grille air shutter actuator (front center of grille opening)
Aero fuse 5a
Batt pos vol
Cann vnt fuse 10a
Ccm fuse 20a
Chassis control module (right rear luggage compt)
Coil even fuse 15a
Coil odd fuse 15a
Computer data lines system
Cooling fans system
Driver information center display
Ecm batt fuse 5a
Ecm fuse 25a
Engine controls ignition relays
Engine oil ind
Fan rly a fuse 10a
Fuel gauge
Fuel ind
Fuel pressure sensor (right side of fuel tank)
Fuel pump low ref
Fuel shld extsn
G101 (engine compt center front)
G405 (luggage compt, right wheel well)
Gnd
Hot at all times
Hot w/ ignition main relay energized
Ign
Ign vol 1
Instrument cluster
J101
J433
Logic
Low ref
Mil ind
Non walk pt fuse 10a
Non walk veh fuse 10a
Power distribution system
Press sens sig
Pump rly ctrl
Pump supy vol
Ser data bus +
Ser data bus -
Ser data comm
Serial data
Shutter valve
Sol ctrl
Tcm/ ccm ign fuse 7.5a
To secondary air injection pump relay (diagram 3 of 7)
Underhood fuse block (right side of engine compt)
X105
X115
X150
X350

3.6L VIN 3, Engine Performance Wiring Diagram (3 of 7) for Chevrolet Impala LT 2014

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (3 of 7) for Chevrolet Impala LT 2014:

(engine harness, engine control module approximately 5 cm from main bundle) j117
Exhaust bank 2 camshaft position actuator solenoid valve (front of left cylinder bank)
From non walk veh fuse (diagram 2 of 7)
G120 (left side of engine, below starter)
Hot at all times
Intake bank 2 camshaft position actuator solenoid valve (front of left cylinder bank)
J120
Nca
Sair pump fuse 50a
Sair sol fuse 15a
Secondary air injection pump (california)
Secondary air injection pump relay (california)
Secondary air injection solenoid valve bank 1 (california) (on bank 1 cylinder head)
Secondary air injection solenoid valve bank 2 (california) (on bank 1 cylinder head)
Secondary air injection solenoid valve relay (california)
Underhood fuse block (right side of engine compt)
X114

3.6L VIN 3, Engine Performance Wiring Diagram (4 of 7) for Chevrolet Impala LT 2014

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (4 of 7) for Chevrolet Impala LT 2014:

(below front right seat) fuel composition sensor
(front bottom of engine) engine oil level switch
(left front of engine block) engine oil pressure switch
(lower right side of engine block) crankshaft position sensor
(rear left side of engine) high pressure fuel pump
Engine coolant temperature sensor (left rear of left cylinder head)
Exhaust bank 1 camshaft position actuator solenoid valve (front of right cylinder bank)
Exhaust bank 2 camshaft position sensor (front of left cylinder bank)
G109 (left rear engine compt)
G120 (left side of engine, below starter)
Intake bank 1 camshaft position actuator solenoid valve (front of right cylinder bank)
Intake bank 2 camshaft position sensor (front of left cylinder bank)
J114
J120
X115
X150
X190

3.6L VIN 3, Engine Performance Wiring Diagram (5 of 7) for Chevrolet Impala LT 2014

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (5 of 7) for Chevrolet Impala LT 2014:

(engine harness, 10 cm from breakout to g122) j103
(engine harness, 35.3 cm from breakout to x160)
(engine harness, 4.5 cm from main bundle toward formed conduit)
(engine harness, 5.9 cm from breakout to x115)
(top of left cylinder bank)
(top of right cylinder bank)
Actuator hi ctrl
Actuator low ctrl
Crk shf 6ox sens
Ect sens sig
Engine control module (ecm) (inside air cleaner assembly)
Exhaust sens 1 sig
Exhaust sens 2 sig
Exhaust solend (1)
Exhaust solend (2)
Exhaust sply (1)
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
G122 (right rear engine compt)
G123 (left side of engine)
Ic 1 ctrl
Ic 2 ctrl
Ic 3 ctrl
Ic 4 ctrl
Ic 5 ctrl
Ic 6 ctrl
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Intake sens 1 sig
Intake sens 2 sig
Intake sens sply 1
Intake sens sply 2
Intake solend (1)
Intake solend (2)
J106
J119
J122
J133
Low ref
Nca
Oil pressure sw sig
Spark plug

3.6L VIN 3, Engine Performance Wiring Diagram (6 of 7) for Chevrolet Impala LT 2014

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (6 of 7) for Chevrolet Impala LT 2014:

(below left cylinder bank intake manifold)
(below right cylinder bank intake manifold)
(engine compt, top of intake manifold) evaporative emission purge solenoid valve
Engine control module (ecm) (inside air cleaner assembly)
Exhaust bank 1 camshaft position sensor (front of right cylinder bank)
Exhaust sply (2)
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel injector 5
Fuel injector 6
G121
Gnd
Intake bank 1 camshaft position sensor (front of right cylinder bank)
J121
Low ref
X160
X161

3.6L VIN 3, Engine Performance Wiring Diagram (7 of 7) for Chevrolet Impala LT 2014

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (7 of 7) for Chevrolet Impala LT 2014:

(engine harness, 9.1 cm from breakout to x160)
(in left exhaust, downstream of catalytic converter) heated oxygen sensor bank 2 sensor 2
(in left exhaust, near cylinder head) heated oxygen sensor bank 2 sensor 1
(in right exhaust, downstream of catalytic converter) heated oxygen sensor bank 1 sensor 2
(in right exhaust, near cylinder head) heated oxygen sensor bank 1 sensor 1
5-v 1 ref
5-v 3 ref
5-v 4 ref
Air temp sens sig
Charge ind sig
Duty cycle sig
Engine control module (ecm) (inside air cleaner assembly)
Evap purge sol ctrl
Frp sens sig
Fuel rail pressure sensor (rear of engine on fuel rail)
G121
Ground
Hi bank 1 sens (1)
Hi bank 1 sens (2)
Hi bank 2 sens (1)
Hi bank 2 sens (2)
Ho2s htr low ctrl (1)
Ho2s htr low ctrl (2)
J107
J108
J121
Knock sens 1 sig
Knock sens 2 sig
Knock sensor 1 (right side of engine)
Knock sensor 2 (left side of engine)
Low bank 1 sens (1)
Low bank 1 sens (2)
Low bank 2 sens (1)
Low bank 2 sens (2)
Low ref
Maf sens sig
Manifold absolute pressure sensor (rear top of engine)
Map sens sig
Mass air flow sens sig throttle actu ctrl
Multifunction intake air sensor (in air cleaner duct)
Oil level sw sig
Park/neutral sig (1)
Pump press sens sig
Sens sig
Sens sply volt
Starting/ charging system
Throttle body (rear of intake manifold)
Transmissions system
X161

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Backup Lamps Wiring Diagram for Chevrolet Impala LT 2014:

2.4l hybrid & 2.5l
3.6l
Automatic transmission assembly
Backup lamp sply volt
Backup lp sply volt
Battery positive volt
Bcm 6 fuse 15a
Body control module (left side of dash)
Computer data lines system
Control solenoid valve assembly
Engine control module (inside air cleaner assembly)
G121 (hybrid: front center engine compt) (except hybrid: rear center engine compt)
G203 (base of left "a" pillar)
G403 (luggage compt, left wheel well)
G405 (luggage compt, right wheel well)
Ground
Hi spd gmlan serial data +
Hi spd gmlan serial data -
Hot at all times
Inside rearview mirror (if equipped)
J121
J209
J338 (body harness, 15 cm rearward of breakout to x700)
J405
J436
J995
Left backup lamp
Left rear side marker lamp
Left tail lamp assembly
Left tail/ stop & turn signal lamp
Logic
Rearview camera (if equipped)
Right backup lamp
Right rear side marker lamp
Right tail lamp assembly
Right tail/ stop & turn signal lamp
Signal ground
Transmission control module
Transmission internal mode switch
Transmission park/neutral sig
Underhood fuse block (right side of engine compt)
X410
X420
X900
X915

Exterior Lamps Wiring Diagram (1 of 3) for Chevrolet Impala LT 2014

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List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Chevrolet Impala LT 2014:

5 volt ref
Auto
Battery positive volt
Battery positive volt x5
Bcm 1 fuse 15a
Bcm 3 fuse 15a
Bcm 4 fuse 15a
Bcm 6 fuse 15a
Bcm 7 fuse 10a
Body control module (left side of dash)
Brake pedal position sensor (top of brake pedal assembly)
Brk position sens lo ref
Brk position sens sig
Computer data lines system
Engine control module (ecm) (inside air cleaner assembly)
Except hybrid
G121 (hybrid: front center engine compt) (except hybrid: rear center engine compt)
G203 (base of left "a" pillar)
Ground
Hazard led dimming sig
Hazard sw left turn sig
Hazard sw right turn sig
Hazard sw sig
Hazard warning switch
Head
Hi spd gmlan serial data +
Hi spd gmlan serial data -
Hot at all times
Hybrid
Hybrid/ev battery pack (luggage compt, behind rear seats)
Hybrid/ev powertrain control module
Instrument panel fuse block (right kick panel)
J121
J209
Left
Left park lp sply volt
Lf turn sig sply volt
Lr stop/turn sig sply volt
Off
Park
Park lamp sig
Rear license lmp sply volt
Rf turn sig sply volt
Right
Right park lp sply volt
Rr stop/turn sig sply volt
Signal ground
Starter/generator control module
Stp lmp rly coil sply volt
Turn signal/ multi-function switch
Underhood fuse block (right side of engine compt)
X115
X210
X900
X915

Exterior Lamps Wiring Diagram (2 of 3) for Chevrolet Impala LT 2014

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List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Chevrolet Impala LT 2014:

(body harness, 30 cm rearward of breakout to x700) j340
Backup lamps circuit
Center high mounted stop lamp
Driver outside rearview mirror
Driver outside rearview mirror lamp assembly
G101 (engine compt center front)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
G401 (luggage compt, left wheel well)
G403 (luggage compt, left wheel well)
Ground distribution system
Headlights system
J101
J105
J110
J152 (forward lamp harness, 31.3 cm rear of breakout to x120)
J402
J405
J500
J600
Left backup lamp
Left front park lamp
Left front side marker lamp
Left front turn signal lamp
Left headlamp assembly
Left license plate lamp
Left park/ turn signal lamp
Left park/daytime running lamp (if equipped)
Left rear side marker lamp
Left tail lamp
Left tail lamp assembly
Left tail/ stop & turn signal lamp
Left turn signal repeater lamp
Logic
Passenger outside rearview mirror
Passenger outside rearview mirror lamp assembly
Red
Right license plate lamp
Right turn signal repeater lamp
W/ hid
W/o hid
X105
X110
X150
X410
X500
X510
X600
X610
X900

Exterior Lamps Wiring Diagram (3 of 3) for Chevrolet Impala LT 2014

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List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Chevrolet Impala LT 2014:

Backup lamps circuit
Computer data lines system
Driver information center display
G101 (engine compt center front)
G102 (center engine compt on frame rail)
G401 (luggage compt, left wheel well)
G405 (luggage compt, right wheel well)
Ground distribution system
Headlights system
Instrument cluster
J102
J105
J111
J151 (forward lamp harness, 5 cm from breakout to fuse block - underhood to breakout to x110)
J344 (body harness, 15 cm from breakout to x320)
J436
Left turn ind
Logic
Park lamps ind
Red
Right backup lamp
Right front park lamp
Right front side marker lamp
Right front turn signal lamp
Right headlamp assembly
Right park/ turn signal lamp
Right park/daytime running lamp (if equipped)
Right rear side marker lamp
Right tail lamp
Right tail lamp assembly
Right tail/ stop & turn signal lamp
Right turn ind
Serial data (+) most
Serial data (-) most
W/ hid
W/o hid
X105
X120
X150
X420
X900

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Chevrolet Impala LT 2014

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List of elements for Ground Distribution Wiring Diagram (1 of 7) for Chevrolet Impala LT 2014:

(2.5l & 3.6l) fuel composition sensor
(engine compt center front)
(forward lamp harness, 7 cm forward of breakout to g109)
(hybrid) diode
(w/ adaptive cruise control) distance sensing cruise control module
35 cm from x105)
85a
87a
Active grille air shutter actuator
Child security lock disable relay
Cooling fan speed control relay
G101
G109 (left rear engine compt)
Hood ajar switch
Horn assembly
Ignition main relay
J100
J101 (forward lamp harness, 1.4 cm from breakout to underhood fuse block toward breakout to x110)
J110
Left front park lamp
Left front side marker lamp
Left front turn signal lamp
Left headlamp assembly
Left headlamp ballast
Left high beam solenoid actuator
Left low beam headlamp
Left park daytime running lamp
Left park/turn signal lamp
Logic
Rear compartment lid unlatch relay
Rear defogger relay
Right park daytime running lamp
Underhood fuse block (right side of engine compt)
W/ drl
W/ halogen headlamps
W/ hid headlamps
W/o drl
Windshield washer fluid level switch
Windshield washer pump
Windshield washer pump relay
Windshield wiper motor
Windshield wiper relay
X105
X110
X190

Ground Distribution Wiring Diagram (2 of 7) for Chevrolet Impala LT 2014

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List of elements for Ground Distribution Wiring Diagram (2 of 7) for Chevrolet Impala LT 2014:

(california) secondary air injection pump
(california) secondary air injection solenoid valve bank 1
(california) secondary air injection solenoid valve bank 2
(lower left rear of engine)
(right side of engine compt) underhood fuse block
(w/ navigation) human machine interface control module
(w/o belt drive) x1
3.6l & 2.4l
A/c compressor
A/c compressor clutch
Audio amplifier
Auxiliary audio input
Battery
Battery current sensor
Body control module (bcm)
Brake booster pump motor relay
Electronic brake control module
Engine oil level switch
Engine oil pressure switch
G100 (left side of engine, near starter)
G102 (center engine compt on frame rail)
G103 (left front engine compt frame rail)
G106 (center engine compt on frame rail)
G110 (left front engine compt)
G111
G120 (3.6l) (left side of engine, below starter)
G205 (right front "a" pillar)
Info display module
J111
J202 (i/p harness, 12.5 cm from breakout to left front tweeter speaker)
J380 (body harness, 12.6 cm forward of breakout to x380)
Left cooling fan motor
Media disc player
Passenger presence module
Power steering control module
Radio
Right front park lamp
Right front side marker lamp
Right front turn signal lamp
Right headlamp assembly
Right headlamp ballast
Right high beam solenoid actuator
Right low beam headlamp
Right park/turn signal lamp
Starter relay
Telematics communication interface control module
W/ halogen headlamps
W/ hid headlamps
W/ onstar
X1 (w/ belt drive)
X120
X300

Ground Distribution Wiring Diagram (3 of 7) for Chevrolet Impala LT 2014

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List of elements for Ground Distribution Wiring Diagram (3 of 7) for Chevrolet Impala LT 2014:

(2.4l)
(2.4l) b
(2.4l: engine harness, 4 cm from ignition coil 3 to ignition coil 2) (2.5l: engine harness, 6 cm from ignition coil 4 to branch to camshaft position sensors)
(2.5l & 3.6l)
(2.5l & 3.6l) multi-function intake air sensor (2.4l) mass air flow/intake air temperature sensor
(2.5l) a
(2.5l) secondary air injection solenoid valve (2.4l) secondary air injection solenoid valve cylinder 1/2
(3.6l)
(below driver seat)
(except 3.6l)
(right side of engine compt) underhood fuse block
87a
A/c compressor
A/c compressor clutch
Automatic transmission assembly
Auxiliary transmission fluid pump
Center console accessory power receptacle
Center console compartment lamp
Center console multi-function switch
Control solenoid valve assembly
Engine control module
Engine oil level switch
G121 (2.4l: front center engine compt) (2.5l: rear center engine compt)
G122 (2.4l & 2.5l) (rear center engine compt)
G122 (3.6l) (right rear engine compt)
G123 (3.6l) (left side of engine)
G303 (below driver seat)
G307
G404 (right rear "c" pillar)
Heater coolant pump
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Inflatable restraint sensing & diagnostic module
Instrument panel accessory power receptacle
J120 (2.4l: engine harness, 5.3 cm from main bundle) (2.5l: engine harness, 15 cm from main bundle)
J121 (2.4l: engine harness, 11.2 cm from main bundle) (2.5l: engine harness, 4.1 cm from engine oil pressure control solenoid valve connector) (3.6l: engine harness, 40.3 cm from breakout to x160 toward branch to bank 2 ignition coils)
J122
J122 (engine harness, 5.5 cm from breakout to ignition coil 4 toward main bundle)
J300 (console harness, between breakout to transmission shift position indicator & branch to x305)
J301 (console harness, between breakout to transmission shift position indicator & branch to x305)
J305
Park position switch
Right rear window defogger noise filter
Secondary air injection pump
Secondary air injection solenoid valve cylinder 3/4
Starter relay
Starter/ generator coolant pump
Transmission manual shift switch
Transmission shift lever
Transmission shift lever position indicator
Transmission shift lock control solenoid actuator
X300

Ground Distribution Wiring Diagram (4 of 7) for Chevrolet Impala LT 2014

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List of elements for Ground Distribution Wiring Diagram (4 of 7) for Chevrolet Impala LT 2014:

(if equipped) inside rearview mirror
(lt & lz option 1) driver door pocket flood lamp
(manual a/c) ambient light/ sunload sensor
(w/ ambient lamps) driver door accent lamp
(w/ engine start switch) ignition mode switch
(w/ forward collision alert) collision alert indicators
(w/ lane departure warning) instrument panel multi-function switch
(w/ passive entry) left rear exterior door handle assembly
A x705
Body control module
Data link connector
Driver door handle flood lamp
Driver door latch assembly
Driver door lock switch
Driver exterior door handle assembly (w/ passive entry)
Driver exterior door handle switch
Driver outside rearview mirror
Driver outside rearview mirror courtesy lamp
Driver outside rearview mirror glass
Driver outside rearview mirror lamps assembly
Driver side object detection indicator
Driver window switch
Frontview camera module
G203 (base of left "a" pillar)
Hazard warning switch
Hvac controls
Hvac controls module
If equipped
Instrument cluster
Instrument panel dimmer switch
J209 (i/p harness, 3 cm from branch to left instrument panel switches)
J500 (driver door harness, 5.1 cm from breakout to x510)
J505
J700
J705
Left lamp turn signal repeater
Left rear door accent lamp
Left rear door handle flood lamp
Left rear door latch assembly
Left rear exterior door handle switch
Left rear window switch
Lt option 1
Lz option 1
Mirror control module
Outside rearview mirror switch
Steering wheel angle sensor
Turn signal multi-function switch
W/ forward collision alert & lane departure warning
W/ memory
W/ side obstacle detection & rear cross traffic alert
W/o memory
X500
X505 a8
X510
X700

Ground Distribution Wiring Diagram (5 of 7) for Chevrolet Impala LT 2014

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List of elements for Ground Distribution Wiring Diagram (5 of 7) for Chevrolet Impala LT 2014:

(2 way)
(8 way)
(if equipped) front seat heating control module
(if equipped) keyless entry control module
(if equipped) passenger back seat heating element
(if equipped) passenger seat lumbar support switch
(lt & lz option 1) passenger door pocket flood lamp
(w/ ambient lamps) passenger door accent lamp
(w/ passive entry) passenger exterior door handle assembly
Blower motor
G302 (right front "a" pillar)
If equipped
J234 (body harness, 17 cm from breakout to x220 toward x600)
J320 (passenger seat cushion harness, in the passenger seat cushion)
J322
J325
J600
J605
J800
J805
Lt option 1
Lz option 1
Passenger back seat blower motor
Passenger cushion seat blower assembly
Passenger cushion seat blower motor
Passenger cushion seat heating element
Passenger door handle flood lamp
Passenger door latch assembly
Passenger door lock switch
Passenger exterior door handle switch
Passenger outside rearview mirror
Passenger outside rearview mirror courtesy lamp
Passenger outside rearview mirror glass
Passenger outside rearview mirror lamps assembly
Passenger seat adjuster switch
Passenger seat lumbar support pump
Passenger seat temperature control module
Passenger side object detection indicator
Passenger window switch
Right rear door accent lamp
Right rear door handle flood lamp
Right rear door latch assembly
Right rear exterior door handle assembly (w/ passive entry)
Right rear exterior door handle switch
Right rear seat side air bag
Right rear window switch
Right turn signal repeater lamp
W/ heated seats
W/ manual seats w/o lumbar
W/ power seats & lumbar
W/ side obstacle detection & rear cross traffic alert
W/ ventilation seats
W/o ventilation seats
X2 a
X320
X321
X600
X605 a8
X610
X800
X805

Ground Distribution Wiring Diagram (6 of 7) for Chevrolet Impala LT 2014

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List of elements for Ground Distribution Wiring Diagram (6 of 7) for Chevrolet Impala LT 2014:

(body harness, 11 cm rearward of breakout, of branch to x500) j229
(if equipped) accessory dc/ac power inverter module
(if equipped) steering column tilt & telescope switch
(left front "a" pillar)
(right kick panel) instrument panel fuse block
(steering wheel heater control module, in the steering wheel control module pigtail)
(w/ electric sliding glass sunroof) sunroof motor
(w/ electric sliding glass sunroof) sunroof sunshade motor module
(w/ heated seats) driver back seat heating element
(w/ memory)
(w/ memory) seat memory control module
(w/ power tilt & telescopic) steering column position control module
(w/o memory)
(w/o memory) driver seat lumbar support pump
A x2
Body control module
Brake fluid level switch
Center console multifunction switch
Data link connector
Driver back seat blower motor
Driver cushion seat blower assembly
Driver cushion seat blower motor
Driver cushion seat heating element
Driver seat adjuster switch
Driver seat temperature control module
Driver window motor
G305
Instrument panel compartment lamp
Instrument panel multi-function switch
Interior rear compartment lid unlatch switch
J204
J214 (accent lamp assembly harness, within the accent lamp assembly)
J279
J289 (steering wheel air bag harness, in the steering wheel air bag assembly)
J299 (steering wheel harness, in the steering wheel)
J310 (driver seat cushion harness, in the driver seat cushion, in main bundle between branch)
J312
J315
J390 (sunroof harness, above headliner)
J391 (sunroof harness, above headliner)
Left horn switch
Left instrument panel accent lamp
Left instrument panel courtesy lamp
Left middle instrument panel accent lamp
Left rear window switch
Left steering wheel controls switch
Park brake control switch
Passenger instrument panel air bag
Radio presets steering wheel controls switch
Radio volume steering wheel controls switch
Retained accessory power relay
Right horn switch
Right instrument panel accent lamp
Right instrument panel courtesy lamp
Right steering wheel controls switch
Steering
Steering wheel air bag
Steering wheel air bag coil
Steering wheel heating control module
W/ ambient lamps
W/ heated seats
W/ ventilation seats
W/o lane departure warning & rear parking assist
W/o ventilation seats
Wheel heater
X2 a
X202
X205
X214
X300
X310
X311
X390 h
X500
X700

Ground Distribution Wiring Diagram (7 of 7) for Chevrolet Impala LT 2014

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List of elements for Ground Distribution Wiring Diagram (7 of 7) for Chevrolet Impala LT 2014:

(body harness, 10 cm forward of breakout to g403)
(hybrid) hybrid/ev battery pack cooling fan
(if equipped) garage door opener
(if equipped) left sunshade
(if equipped) rear parking assist control module
(if equipped) rearview camera
(if equipped) right sunshade
(not used)
(w/ passive entry) exterior rear compartment lid unlatch switch
(w/o onstar) compass module
Center console flood lamp
Center high mounted stop lamp
Chassis control module
Dome lamp switch
G401 (luggage compt, left wheel well)
G403 (luggage compt, left wheel well)
G405 (luggage compt, right wheel well)
J399 (w/o sunroof: headliner harness, 75.5 cm forward of breakout to x400) (w/ sunroof: headliner harness, 32.8 cm rearward of breakout to left sunshade)
J402
J405 (body harness, 5 cm rearward of breakout to g401)
J418 (rear bumper harness, 6 cm from breakout to x415)
J436
J900
J915
Lamps
Left backup lamp
Left front dome/reading
Left license plate lamp
Left rear seat side air bag
Left rear side marker lamp
Left side object sensor module
Left sunshade mirror lamp
Left tail lamp
Left tail lamp assembly
Left tail/stop and turn signal lamp
Logic
Parking brake control module
Passenger air bag disable indicator
Rear compartment courtesy lamp
Rear compartment lid latch
Rear dome/reading lamps
Right backup lamp
Right front dome/reading lamps
Right license plate lamp
Right rear side marker lamp
Right side object sensor module
Right sunshade mirror lamp
Right tail lamp
Right tail lamp assembly
Sunroof switch (w/ electric sliding glass sunroof)
Telematics button assembly
W/ onstar
W/ side obstacle detection & rear cross traffic alert
X370
X400
X410
X415
X420
X900

HEADLIGHTS

Headlights Wiring Diagram, with High Intensity Discharge (1 of 2) for Chevrolet Impala LT 2014

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List of elements for Headlights Wiring Diagram, with High Intensity Discharge (1 of 2) for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
Ambient light sens sig
Ambient light/ sunload sensor (top center of dash)
Auto
Automatic a/c
Battery fuse block
Battery positive volt
Bcm 3 fuse 15a
Bcm 4 fuse 15a
Body control module (left side of dash)
Computer data lines system
Exterior lights system
Flash to pass
Fuse 250a x5
G101 (engine compt center front)
G203 (base of left "a" pillar)
Gnd
Hdlp dimmer
Hdlp hi beam rly ctrl
Hdlp low beam rly ctrl x5
Hdlp sw flash to pass sig x3
Hdlp sw hdlps off sig ctrl
Hdlp switch on signal
Hdlp switch park lp sig x1
Head
Headlamp high beam relay
Headlamp low beam relay
Hot at all times
Hvac control module
Instrument panel fuse block (right kick panel)
J101
J105
J110
J209
Left headlamp assembly
Left headlamp ballast
Left high beam solenoid actuator
Left low beam headlamp
Left park/ daytime running lamp
Lf drl sply volt
Logic
Low ref
Low spd gmlan ser data
Lt hi beam fuse 10a
Lt hid fuse 15a
Manual a/c
Nca
Off
Park
Park auto
Red
Rf drl sply volt
Rt hi beam fuse 10a
Rt hid fuse 15a
Sw hi beam sig
Turn signal/ multi-function switch
Underhood fuse block (right side of engine compt)
X105
X110
X150

Headlights Wiring Diagram, with High Intensity Discharge (2 of 2) for Chevrolet Impala LT 2014

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List of elements for Headlights Wiring Diagram, with High Intensity Discharge (2 of 2) for Chevrolet Impala LT 2014:

Computer data lines system
Data com
Exterior lights system
G101 (engine compt center front)
G102 (center engine compt on frame rail)
High beam ind
Instrument cluster
J102
J105
J111
Logic
Low spd gmlan ser data
Nca
Park brake control switch (park brake assembly)
Park brake ind
Park lamp ind
Parking brake control module (left rear wheel well)
Release sig
Right headlamp assembly
Right headlamp ballast
Right high beam solenoid actuator
Right low beam headlamp
Right park/ daytime running lamp
Signal
Sply vol
Vol ref
X105
X120
X210

Headlights Wiring Diagram, without High Intensity Discharge (1 of 2) for Chevrolet Impala LT 2014

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List of elements for Headlights Wiring Diagram, without High Intensity Discharge (1 of 2) for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
Ambient light sens sig
Ambient light/ sunload sensor (top center of dash)
Auto
Automatic a/c
Battery fuse block
Battery positive volt
Bcm 3 fuse 15a
Bcm 4 fuse 15a
Body control module (left side of dash)
Computer data lines system
Flash to pass
Fuse 250a x5
G101 (engine compt center front)
G203 (base of left "a" pillar)
Gnd
Hdlp dimmer
Hdlp hi beam rly ctrl
Hdlp sw flash to pass sig x3
Hdlp sw hdlps off sig ctrl
Hdlp switch on signal x1
Hdlp switch park lp sig x1
Head
Headlamp high beam relay
Hot at all times
Hvac control module
Instrument panel fuse block (right kick panel)
J110
J209
Left headlamp assembly
Left high beam solenoid actuator
Left low beam headlamp
Lf headlamp lo beam sply
Low ref
Low spd gmlan ser data
Lt hi beam fuse 10a
Manual a/c
Off
Park
Park auto
Red
Rf headlamp lo beam sply
Rt hi beam fuse 10a
Sw hi beam sig
Turn signal/ multi-function switch
Underhood fuse block (right side of engine compt)
X110
X150

Headlights Wiring Diagram, without High Intensity Discharge (2 of 2) for Chevrolet Impala LT 2014

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List of elements for Headlights Wiring Diagram, without High Intensity Discharge (2 of 2) for Chevrolet Impala LT 2014:

Computer data lines system
Data com
G102 (center engine compt on frame rail)
High beam ind
Instrument cluster
J111
Logic
Low spd gmlan ser data
Park brake control switch (park brake assembly)
Park brake ind
Park lamp ind
Parking brake control module (left rear wheel well)
Release sig
Right headlamp assembly
Right high beam solenoid actuator
Right low beam headlamp
Signal
Sply vol
Vol ref
X120
X210

HORN

Horn Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Horn Wiring Diagram for Chevrolet Impala LT 2014:

(left front "a" pillar) g305
(steering wheel air bag harness in the steering wheel air bag assembly) j288
Battery fuse block
Body control module (left side of dash)
Fuse 250a
G101 (engine compt center front)
Horn assembly (right front of engine compt)
Horn relay
Horn rly ctrl x5
Horn sw sig x3
Horn/ d horn fuse 15a
Hot at all times
J101
J289
Left horn switch
Red
Right horn switch
Steering wheel air bag coil
Underhood fuse block (right side of engine compt)
X1 a
X2 a
X202

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 3) for Chevrolet Impala LT 2014

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List of elements for Instrument Cluster Wiring Diagram (1 of 3) for Chevrolet Impala LT 2014:

Abs ind
Air bag ind
Ambient air temperature sensor (front of engine compt)
Batt positive volt
Bcm 6 fuse 15a
Brake ind
Charging ind
Check engine ind ctrl
Computer data lines system
Display fuse 15a
Disply ign fuse 5a
Driver information center (dic) display
Engine coolant temperature gauge
Engine coolant temperature ind
Esc ind
Esc off ind
Forward collision alert led ctrl
Fuel gauge
G203 (base of left "a" pillar)
Gnd
High beam ind
Hot at all times
Hot w/ ignition main relay energized
Ign 1 volt
Illumination
Instrument cluster
Instrument panel fuse block (right kick panel)
Interconn network bus 12
J207
J209
J339
Lane departure warning ind
Left turn ind
Logic
Low fuel warning lamp ind
Low spd gmlan serial data
Low tire pressure ind
Low washer fluid ind crrl
Malfunction lamp ind
Most ctrl
Most serial data (+)
Most serial data (-)
Navigation system
Oil level ind
Outside ambient air temp sens sig
Outside ambient temp sens low ref
Park ind
Park lamps ind
Reflected led display dimming ctrl
Right turn ind
Seat belt ind
Security ind
Service parking brake ind
Speedometer
Tachometer
Tachometer ind
Traction off ind
Underhood fuse block (right side of engine compt)
Wiper/ washer system
X105
X150
X210

Instrument Cluster Wiring Diagram (2 of 3) for Chevrolet Impala LT 2014

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List of elements for Instrument Cluster Wiring Diagram (2 of 3) for Chevrolet Impala LT 2014:

(or 1936)
Batt positive volt
Body control module (left side of dash)
Check engine ind ctrl
Compass module (w/ compass display) (top of rear window shelf)
Computer data lines system
Coolant temp low ref x3
Coolant temp sens sig
Driver door latch assembly
Driver window motor
Engine control module (inside air cleaner assembly)
Engine controls system
Engine oil level switch (3.6l & 2.5l) (2.5l: bottom right center of engine) (3.6l: front bottom of engine)
Fuel level sensor
Fuel lvl low ref
Fuel pump & level sensor assembly (top of fuel tank)
G122 (2.5l) g120 (3.6l) (2.5l: rear center engine compt) (3.6l: left side of engine, below starter)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
G307 (below driver seat)
G401 (luggage compt, left wheel well)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
Ill
J120
J209
J300
J402
J434 (body harness, 28.5 cm below branch to audio amplifier)
J500
J600
J700
J800
J900
Left rear door latch assembly
Left rear window switch
Lf door ajar sw sig
Lift gate ajar sw sig 1
Lin network bus 2
Logic
Lr door ajar sw sig
Network bus 2
Network bus 3
Network bus 4
Oil lvl sw sig
Oil press sens low ref
Oil press sens sig
Oil pressure sw sig
Passenger door latch assembly
Passenger window switch
Power distribution system
Press sens 5 volt ref
Primary fuel lvl sens
Rap relay coil ctrl
Rear compartment lid latch
Rf door ajar sw sig
Right rear door latch assembly
Right rear window switch
Rr door ajar sw sig
Run rly coil ctrl
Serial data +
Serial data -
Transmission shift lever position indicator
X115
X210
X300
X350
X900

Instrument Cluster Wiring Diagram (3 of 3) for Chevrolet Impala LT 2014

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List of elements for Instrument Cluster Wiring Diagram (3 of 3) for Chevrolet Impala LT 2014:

2.4l
3.6l
Brake fluid level switch (on brake fluid reservoir)
Brk fluid lvl
Bus 12 network
Computer data lines system
Data com
Down
Electronic brake control module (in brake pressure modulator valve)
Engine coolant temperature sensor (2.4l: right rear side of engine) (2.5l: rear top of engine) (3.6l: left rear of left cylinder head)
Engine oil pressure sensor engine block (2.5l) (top center of engine)
Engine oil pressure switch (2.4l) (rear top of engine)
Engine oil pressure switch (3.6l) (left front of engine block)
G120 (left side of engine, below starter)
G305 (left front "a" pillar)
Gmlan serial data (+)
Gmlan serial data (-)
Interior lights system
J120
J229
Left
Mute
Park brake control switch (park brake assembly)
Parking brake control module (left rear wheel well)
Phone
Release sig
Right
Right steering wheel controls switch
Sel
Signal
Sply vol
Vol ref
X210

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014:

Batt pos volt
Bcm 2 fuse 15a
Bcm 5 fuse 15a
Bcm 7 fuse 10a
Body control module (left side of dash)
Center console compartment lamp
Computer
Computer data lines system
Courtesy
Data lines
Dome lamp switch
Driver information center display
G203 (base of left "a" pillar)
G305 (left front "a" pillar)
G307 (below driver seat)
G401 (luggage compt, left wheel well)
G403 (luggage compt, left wheel well)
G405 (luggage compt, right wheel well)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
Hot at all times
Inadvertent pwr ctrl
Instrument cluster
Instrument illumination circuit
Instrument panel compartment lamp
Instrument panel compartment lamp switch
Instrument panel fuse block (right kick panel)
Intr lp ctrl
Intr lp defeat sw sig x1
J204
J209
J300
J398 (headliner harness, 53.2 cm forward of breakout to x400)
J399
J436
J900
Led ambient lighting ctrl 1 x6
Left front dome/ reading lamps
Left instrument panel courtesy lamp
Left sunshade
Left sunshade mirror lamp
Lift gate ajar sw sig x6
Logic
Lp sw sig x7
Nca
Rear compartment courtesy lamp
Rear compartment lid latch
Rear dome/ reading lamps
Red
Right front dome/ reading lamps
Right instrument panel courtesy lamp
Right sunshade
Right sunshade mirror lamp
System
Trunk lp ctrl
X210
X300
X400
X900

Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014:

(accent lamp assembly harness, within the accent lamp assembly) red
(i/p harness, 5.5 cm from breakouts to x210 and jx200)
Ajar sw sig
Breakout to x700)
Center console flood lamp
Computer data lines system
Driver door accent lamp
Driver door handle flood lamp
Driver door latch assembly
Driver door pocket flood lamp
Driver window switch
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
G305 (left front "a" pillar)
G403 (luggage compt, left wheel well)
J204
J213
J214
J399
J500
J505
J506
J600
J605
J606
J700
J706
J800
J805
J806
Left instrument panel accent lamp
Left middle instrument panel accent lamp
Left rear door accent lamp
Left rear door handle flood lamp
Left rear door latch assembly
Left rear window switch
Lr door ajar sw sig
Network bus 3
Network bus 4
Passenger door accent lamp
Passenger door handle flood lamp
Passenger door latch assembly
Passenger door pocket flood lamp
Passenger window switch
Red
Right instrument panel accent lamp
Right rear door accent lamp
Right rear door handle flood lamp
Right rear door latch assembly
Right rear window switch
Rr door ajar sw sig
W/ ambient interior door lamp
W/o ambient interior door lamp
X210
X214
X400
X500
X505
X600
X605
X700
X705
X800
X805

Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014

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List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014:

(body harness, 5 cm rearward of breakout to x310) j332
(left front "a" pillar) g305
(w/ sun roof: headliner harness, 47.7 cm rearward of breakout to left sunshade)
(w/o sun roof: headliner harness, 61.1 cm forward of breakout to x400)
5 volt ref
Batt pos volt
Bcm 1 fuse 15a
Bcm 2 fuse 15a
Bcm 5 fuse 15a
Body control module (left side of dash)
Computer data lines system
Dimmer sw low ref
Dimmer sw sig
Dimming ctrl
Dome lamp switch
Driver door lock switch
Driver seat memory switch (w/ memory)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
G305 (left front "a" pillar)
G401 (luggage compt, left wheel well)
G403 (luggage compt, left wheel well)
Garage door opener (if equipped)
Hazard led dimming signal x1
Hazard warning switch
Head
Headlamp sw park lp sig x1
Hi spd gmlan serial data (-)
Hot at all times
Ind dimming ctrl
Instrument panel dimmer switch
Instrument panel fuse block (right kick panel)
J204
J209
J396
J399
J402
J505
J507
J605
Led backlight
Led backlight dimming ctrl x7
Led dm sig
Left front dome/ reading lamps
Left steering wheel controls switch
Lin intrcon net bus
Lo spd gmlan
Logic
Low ref
Low ref memory sw
Mirror control module
Off
Outside rearview mirror switch (w/ memory)
Outside rearview mirror switch (w/o memory)
Park auto
Passenger door lock switch
Pnk
Rear dome/ reading lamps
Red
Right front dome/ reading lamps
Right steering wheel controls switch
Seat memory control module
Serial data (+)
Steering wheel heating control module
Sunroof switch (if equipped)
Turn signal/ multi-function switch
X202
X310
X400
X500
X505
X506
X600

Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014

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List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014:

(base of left "a" pillar)
(i/p harness, between breakout to hvac controls)
(left rear luggage compt) rear parking assist control module
(luggage compt, left wheel well)
C12
Center console multi-function switch
Computer data lines system
Disply ign fuse 5a
Driver window switch
Front view camera module
G203
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
G305 (left front "a" pillar)
G401 (luggage compt, left wheel well)
G403
G403 (luggage compt, left wheel well)
Gnd
Green led keypad
Hot w/ ignition main relay energized
Hvac control module
Ignition mode switch
Info display module
Instrument cluster
Instrument panel multi-function switch
Interior rear compartment lid unlatch switch
J204
J208
J209
J229
J230
J234
J339
J399
J402
J505
Keypad red led
Left rear window switch
Linear interconnect
Linear interconnect network bus
Linear interconnect network bus 3
Linear interconnect network bus 4
Lo spd gmlan
Lo spd gmlan serial data
Logic
Low speed gmlan
Network bus 3
Park brake control switch
Passenger air bag disable indicator
Passenger air bag ind
Passenger window switch
Rear park assist disable sig
Right rear window switch
Ser data (-) (1) hi spd gmlan
Serial data
Telematics button assembly
Telematics communication interface control module (top of rear window shelf)
Transmission shift lever position indicator
Underhood fuse block (right side of engine compt)
W/ rear parking assist
W/ start/stop engine system
W/o rear parking assist
Wrng ind
X210
X300
X400
X600
X605
X700
X800

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014

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List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014:

(not used)
Batt pos volt
Circuit breaker 13 25a
Computer data lines system
Down
Driver seat adjuster switch
Driver seat memory switch
Exit
Forward sw sig
Front vertical dwn sw sig
Front vertical up sw sig
Fwd
G305 (left front "a" pillar)
Gnd
Horizontal mtr snsr sig
Hot at all times
Instrument panel fuse block (right kick panel)
Interior lights system
J310
Linear interconnect network bus 8
Low ref
Low speed gmlan
Lumbar dwn sw sig
Lumbar forward sw sig
Lumbar rearward sw sig
Lumbar up sw sig
Mem 1 sw sig
Mem seat fuse 5a
Mem snsr hi ref (2)
Mem sw set sig
Rear vertical dwn sw sig
Rear vertical up sw sig
Rearward sw sig
Recline forward sw sig
Recline mtr pos snsr sig
Recline rearward sw sig
Rwd
Seat memory control module
Serial data
Set
Underhood fuse block (right side of engine compt)
Vertical mtr pos snsr sig
Vertical mtr snsr sig
X210
X310
X500
X505
X506

Driver"s Memory Seat Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014

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List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014:

(driver's seat cushion harness, in the driver seat cushion, in main bundle between branch) j311
Driver pwr seat lumbar mtr horizontal mtr forward ctrl
Driver seat front vertical motor
Driver seat horizontal motor
Driver seat lumbar support pump
Driver seat lumbar support valve assembly
Driver seat rear vertical motor
Driver seat recline motor
Drv pwr seat lumbar mtr fwd ctrl
Front vertical mtr dwn ctrl
Front vertical mtr up ctrl
Horizontal mtr rearward ctrl
J319 (driver seat back harness, 1.5 cm below breakout to seat lumbar pump)
Lumbar mtr dwn ctrl
Lumbar mtr forward ctrl
Lumbar mtr up ctrl
Lumbar mtr up ctrl drv pwr seat
Lumbar up motor
Mtr down ctrl drv pwr seat lumbar
Mtr rwd ctrl drv pwr seat lumbar
Rear vertical mtr down ctrl
Rear vertical mtr up ctrl
Recline mtr forward ctrl
Recline mtr rearward ctrl
Red
Seat memory control module
X311

Memory Mirrors Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014

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List of elements for Memory Mirrors Wiring Diagram (1 of 2) for Chevrolet Impala LT 2014:

B11
B12
Batt pos volt
C11
C12
Computer data lines system
Defogger system
Driver outside rearview mirror
Driver outside rearview mirror courtesy lamp
Driver outside rearview mirror glass
Driver outside rearview mirror lamp assembly
Driver outside rearview mirror motor
Driver side object detection indicator
Drv mir mtr common ctrl
Drv mir mtr rt (+) lt (-) ctrl
Drv mir mtr up (+) dwn (-) ctrl
Drv mir pos snsr high ref
Drv mir pos snsr low ref
Drv mir pos snsr lt (-) rt (+) sig
Drv mir pos snsr up (+) dwn (-) sig
Exterior lights system
G203 (base of left "a" pillar)
Gnd
Hot at all times
Interior lights system
J228 (w/ garage door opener)
J500
J505
Led dimming sig
Left turn signal repeater lamp
Linear interconnect network bus 8
Mir ewl fuse 7.5a
Mir sw low ref
Mirror control module
Mirror dimming
Mirrors system
Navigation system
Outside rearview mir adjust sig
Outside rearview mir select sig
Pnk
Power distribution system
Red
Tan
Underhood fuse block (right side of engine compt)
X500
X505
X510

Memory Mirrors Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014

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List of elements for Memory Mirrors Wiring Diagram (2 of 2) for Chevrolet Impala LT 2014:

B11
B12
Batt pos volt
C11
C12
Co-drv mir mtr common ctrl
Co-drv mir mtr lt (-) rt (+) ctrl
Co-drv mir mtr up (+) dwn (-) ctrl
Co-drv mir pos sens high ref
Co-drv mir pos sens low ref
Co-drv mir pos snsr lt (-) rt (+) sig
Co-drv mir pos snsr up (+) dwn (-) sig
Computer data lines system
Defogger system
Driver seat memory switch
Exit
Exterior lights system
G302 (right front "a" pillar)
G305 (left front "a" pillar)
Gnd
Hot at all times
Interior lights system
J234
J310
J600
Linear interconnect network bus 8
Logic
Low ref
Low speed gmlan serial data
Mem seat fuse 5a
Navigation system
Outside rearview mirror switch
Passenger outside rearview mirror
Passenger outside rearview mirror courtesy lamp
Passenger outside rearview mirror glass
Passenger outside rearview mirror lamp assembly
Passenger outside rearview mirror motor
Passenger side object detection indicator
Passenger window switch
Pnk
Power distribution system
Pwin frt fuse 30a
Red
Right turn signal repeater lamp
Seat memory control module
Set
Set sig
Sw sig
Tan
Underhood fuse block (right side of engine compt)
X310
X500
X505
X506
X600
X605
X610

Memory Power Tilt & Power Telescopic Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Chevrolet Impala LT 2014:

Batt pos volt
Battery positive voltage
Computer data lines system
Down switch signal
Driver seat memory switch
E (not used)
Exit
Forward switch signal
G305 (left front "a" pillar)
Gnd
Ground
Hot at all times
Instrument panel fuse block (right kick panel)
Interior lights system
J204
J310
Linear interconnect network bus 8
Low ref
Low speed gmlan serial data
Mem seat fuse 5a
Rearward switch signal
Seat memory control module
Set
Set sig
Steering column position control module
Steering column telescope motor
Steering column tilt & telescope switch
Steering column tilt motor
Sw sig
Telescope motor forward
Telescope mtr rearward
Telescope mtr return
Telescope mtr signal
Tilt motor down control
Tilt motor return
Tilt motor signal
Tilt motor up control
Tilt/tele fuse 15a
Underhood fuse block (right side of engine compt)
Up switch signal
X310
X500
X505
X506

NAVIGATION

Blind Spot Monitoring Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Blind Spot Monitoring Wiring Diagram for Chevrolet Impala LT 2014:

Batt pos volt
Battery positive volt
Computer data lines system
Driv side object detection led sig (1)
Driver outside rearview mirror
Driver outside rearview mirror glass
Driver side object detection indicator
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
G401 (luggage compt, left wheel well)
Gmlan serial data
Ground
Hot at all times
J401
J417
J418
J500
J600
Left side object sensor module
Low speed
Low speed gmlan
Obstcl fuse 10a
Pass side object detection led sig (1)
Passenger outside rearview mirror
Passenger outside rearview mirror glass
Passenger side object detection indicator
Right side object sensor module
Serial data
Underhood fuse block (right side of engine compt)
X415
X500
X510
X600
X610

Lane Departure Warning Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Lane Departure Warning Wiring Diagram for Chevrolet Impala LT 2014:

Alert led ctrl
Batt pos volt
Body control module (left side of dash)
Collision alert indicators
Computer data lines
Computer data lines system
Dimming ctrl
Frontview camera module
G203 (base of left "a" pillar)
Gap up/down switch
Gnd
Ground
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hot at all times
Hot w/ ignition main relay energized
Ign 1 volt
Indicator dimming control
Instrument cluster
Instrument panel multifunction switch
Ip ign fuse 5a
J209
J230
J401
Lane departure warning disable sw sig
Lane departure warning disable switch
Lane departure warning ind
Lane departure warning ind ctrl
Left steering wheel controls switch
Lighting ctrl sw ref
Lo spd gmlan serial data
Logic
Obstcl fuse 10a
Steering wheel air bag coil
System
Underhood fuse block (right side of engine compt)
Up/down sw sig
X202
X210

Navigation Wiring Diagram (1 of 5) for Chevrolet Impala LT 2014

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List of elements for Navigation Wiring Diagram (1 of 5) for Chevrolet Impala LT 2014:

(right rear passenger compt, mounted to c-pillar) radio antenna amplifier
(under defroster grill panel) remote control door lock receiver
Am/fm
Antenna
Aux audio comm sig
Aux audio screen (2)
Aux detection sig
Auxiliary audio input
Batt positive vol
Coax
Computer data lines system
Fm/rfr
G205 (right front "a" pillar)
Gmlan serial data
Ground
Hd/xm
Hot at all times
Instrument panel fuse block (right kick panel)
J200
J202
L aux audio sig (2)
Logic
Low ref
Media disc player
Most control
Most serial data (+)
Most serial data (-)
Nca
Network bus 10
Positive voltage
R aux audio sig (2)
Radio
Rdo fuse 15a
Rfr
Serial data (+)
Serial data (-)
Telephone voice sig
X221
X300

Navigation Wiring Diagram (2 of 5) for Chevrolet Impala LT 2014

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List of elements for Navigation Wiring Diagram (2 of 5) for Chevrolet Impala LT 2014:

(left front of roof) cellular phone microphone
(or 5149)
(or 5152)
(right front "a" pillar) g205
(top of rear window shelf) navigation antenna signal splitter
(top of rear window shelf) telematics communication interface control module
1bu
2bu
Audio sig
Batt pos volt
Bk usb srl data
Camera signal 2
Camera signal 2 +
Cellular phone, navigation & digital radio antenna
Coax
Coaxial antenna gps sig
Communication enable
Computer data lines system
Drain wire
Gmlan serial data (+)
Gmlan serial data (-)
Gps
Gps/cell
Human machine interface control module (front right instrument panel)
J202
Low ref
Microphone sig
Most control
Most serial data (+)
Most serial data (-)
Navigation display sig
Navigation system
Nca
Network bus 5
Red
Ser data (+)
Ser data (-)
Signal ground
Usb receptacle
Usb srl data
Voice recognition audio sig
Voice sig
W/ digital audio system s-band & hd
W/ onstar
W/o digital audio system s-band & hd
W/o onstar
X220
X222
X240
X400

Navigation Wiring Diagram (3 of 5) for Chevrolet Impala LT 2014

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List of elements for Navigation Wiring Diagram (3 of 5) for Chevrolet Impala LT 2014:

Batt positive volt
Battery pos volt
Computer data lines system
Display
Display fuse 15a
Down
G205 (right front "a" pillar)
G305 (left front "a" pillar)
Gmlan serial data
Ground
Hot at all times
Info display module
Instrument panel fuse block (right kick panel)
J202
J207
J289
J299
Left
Lnetwork bus 10
Logic
Navi display sig
Nca
Network bus 12
Network bus5 5
Radio preset dn sig
Radio preset up sig
Radio vol dn sig
Radio vol up sig
Radio volume steering wheel controls switch
Radio/hvac controls
Right
Right steering wheel controls switch
Seek down
Seek up
Sel
Steering wheel air bag coil
Swc fuse 2a
Tan
X202

Navigation Wiring Diagram (4 of 5) for Chevrolet Impala LT 2014

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List of elements for Navigation Wiring Diagram (4 of 5) for Chevrolet Impala LT 2014:

(body harness, 16.5 cm rear of breakout to x380)
C10
C11
G305 (left front "a" pillar)
J299
J432
Left front radio volume compensator interior noise microphone
Left rear window shelf speaker (w/ premium surround amplifier)
Radio presets steering wheel controls switch
Rear radio volume compensator interior noise microphone
Red
Right front door speaker
Right front radio volume compensator interior noise microphone
Right rear window shelf speaker (w/ premium surround amplifier)
X400
X600

Navigation Wiring Diagram (5 of 5) for Chevrolet Impala LT 2014

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List of elements for Navigation Wiring Diagram (5 of 5) for Chevrolet Impala LT 2014:

Amp fuse 25a
Audio amplifier (center front of trunk)
Batt pos volt
Center instrument panel speaker (w/ premium surround amplifier)
Computer data lines system
Engine controls system
Front center speaker (-)
Front center spkr (+)
G205 (right front "a" pillar)
Gmlan serial data
Hot at all times
J380
Left front door speaker
Left front tweeter speaker
Left rear door speaker
Lf midrange speaker (+)
Lf speaker +
Lf speaker sig -
Lf tweeter speaker (+)
Lf tweeter speaker (-)
Lr midrange speaker (-)
Lr speaker (+)
Lr speaker signal (-)
Lr subwoofer speaker (+)
Lr subwoofer speaker (-)
Microphone 1 ret
Microphone 1 sig
Microphone 2 ret
Microphone 2 sig
Microphone 3 ret
Microphone 3 sig
Most control
Rf speaker +
Rf speaker sig -
Rf tweeter speaker (+)
Rf tweeter speaker (-)
Right front tweeter speaker
Right rear door speaker
Right subwoofer spkr (+)
Right subwoofer spkr (-)
Rr speaker (+)
Rr speaker signal (-)
Sensor signal
Serial data (+)
Serial data (-)
Sig ground
Underhood fuse block (right side of engine compt)
X210
X220
X500
X700
X800

Parking Assistant Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Parking Assistant Wiring Diagram for Chevrolet Impala LT 2014:

(luggage compt, left wheel well) g401
Batt positive volt
Body control module (left side of dash)
Computer data lines system
Engine compt)
G203 (base of left "a" pillar)
Gmlan serial data
Ground
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hot at all times
Indicator dimming ctrl
Instrument panel multi-function switch
J209
J401
J402
J415 (rear bumper harness, 14 cm from breakout to rear object sensor right outer toward rear object sensor right middle)
J416 (rear bumper harness, 10 cm from breakout to rear object sensor left middle toward rear object sensor right middle)
Led disable sig
Left middle rear object sensor
Left outer rear object sensor
Lr corner obj sens sig
Lr middle obj sens sig
Obj sens low ref
Obj sens sply volt
Obstcl fuse 10a
Parking assist ind
Parking assist switch
Rear park assist disable sig
Rear parking assist control module (left rear luggage compt)
Right middle rear object sensor
Right outer rear object sensor
Rr corner obj sens sig
Rr middle obj sens sig
Underhood fuse block (right side of
X210
X415

Rear View Camera Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Rear View Camera Wiring Diagram for Chevrolet Impala LT 2014:

Body ign fuse 10a
Camera sig +
Camera sig -
Exterior lights system
G401 (luggage compt, left wheel well)
Hot w/ ignition main relay energized
Human machine interface control module (front right instrument panel)
J336
J403 (body harness, 13.5 cm from main bundle)
J404 (body harness, 44 cm from x900)
J900
J917
J994
J996
J997
J998
J999
Nca
Rearview camera
Red
Underhood fuse block (right side of engine compt)
X220
X900
X915

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Chevrolet Impala LT 2014

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List of elements for Power Distribution Wiring Diagram (1 of 6) for Chevrolet Impala LT 2014:

(body harness, 5 cm forward of breakout, of branch to x500) (w/ gare door opener) j228
Abs pump fuse 60a
Abs valve fuse 30a
Amp fuse 25a
Audio amplifier
Batt rvc fuse 5a
Battery
Battery fuse block
Bcm 6 fuse 15a
Body control module
Brake booster pump motor relay (2.4l & 3.6l)
Brk vac pump fuse 20a
Ccm fuse 20a
Chassis control module
Driver window switch
Ecm batt fuse 5a
Electronic brake control module
Engine control module
Epb fuse 30a
Front seat heating control module (if equipped)
Fuse 100a
Fuse 250a
Fuse 300a
Fuse 30a
Fuse 60a
Fuse 80a
Garage door opener (if equipped)
Generator
Htd seat lf fuse 15a
Htd seat rf fuse 15a
Keyless entry control module (if equipped)
Left rear window switch
Mem seat fuse 5a
Mir ewl fuse 7.5a
Mirror control module
Outside rearview mirror switch
Parking brake control module
Passenger window switch
Peps batt fuse 5a
Power steering control module (w/ belt drive)
Power steering control module (w/o belt drive)
Pwin frt fuse 30a
Pwin rr fuse 30a
Rap fuse 30a
Red
Right rear window switch
Seat memory control module
Starter motor
Sunroof fuse 30a
Sunroof motor (if equipped)
Sunroof sunshade motor module (if equipped)
To ignition main relay (diagram 2 of 6)
To instrument panel fuse block (diagram 2 of 6)
To instrument panel fuse block (diagram 4 of 6)
Underhood fuse block (right side of engine compt)
W/ memory
W/o memory
X210
X310
X320
X390
X400
X500
X505
X600
X605
X700
X800

Power Distribution Wiring Diagram (2 of 6) for Chevrolet Impala LT 2014

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List of elements for Power Distribution Wiring Diagram (2 of 6) for Chevrolet Impala LT 2014:

(body harness, 25 cm rearward of breakout to x700) j339
(not used)
7.5a
Active grille air shutter actuator (if equipped)
Aero shutter fuse 5a
Air bag fuse 10a
Auxiliary heater coolant pump relay (hybrid)
Bcm 2 fuse 15a
Bcm 3 fuse 15a
Body control module
Body ign fuse 10a
Body ign2 fuse 15a
Bpim ign fuse 5a
C12
Cabin cool pmp fuse 5a
Chassis control module (hybrid)
Data link connector
Disply ign fuse 5a
Dlc fuse 7.5a
Dlis fuse 2a
Driver cushion seat blower assembly
Driver seat temperature control module
Ecm ign fuse 5a
Engine control module
From battery fuse block (diagram 1 of 6)
From body control module (diagram 6 of 6)
From ccm fuse d (diagram 1 of 6)
Fuse a
G101 (engine compt center front)
Hvac control module
Hvac/ cntrl fuse 10a
Hybrid/ev battery pack
Ignition main relay
Inflatable restraint sensing & diagnostic module
Inside rearview mirror (if equipped)
Instrument cluster
Instrument panel fuse block (right kick panel)
J100
J331 (body harness, 6 cm forward x210 of breakout to x310)
J336 (body harness, 5 cm rearward of breakout to x700)
J994
Passenger air bag disable indicator
Passenger cushion seat blower assembly
Passenger presence module
Passenger seat temperature control module
Pnk
Rear defogger relay
Rearview camera (if equipped)
Red
Starter/ generator control module
Steering column fuse holder
Steering wheel air bag coil
Steering wheel heating control module (if equipped)
To ignition switch (diagram 6 of 6)
To ip ign (diagram 5 of 6)
To starter fuse (diagram 3 of 6)
Trunk rel fuse (diagram 4 of 6)
Underhood fuse block (right side of engine compt)
Windshield washer pump relay
X105
X210
X310
X320
X400
X900
X915

Power Distribution Wiring Diagram (3 of 6) for Chevrolet Impala LT 2014

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List of elements for Power Distribution Wiring Diagram (3 of 6) for Chevrolet Impala LT 2014:

(3.6l: engine harness, 5.9 cm from breakout to x115) (2.4l: engine harness, 6.1 cm from breakout to crankshaft position sensor) (2.4l: engine harness, 16.9 cm from branch to rear of engine components) j106
(3.6l: engine harness, 9.1 cm from breakout to x160) (2.5l: engine harness, 7 cm from g122) j107
(engine harness, 35.3 cm from breakout to x160) (3.6l) j133
2.4l
2.5l
2.5l & 3.6l
3.6l
3.6l & 2.4l
3.6l & 2.5l
A/c clutch fuse 10a
A/c compressor clutch relay
Auxiliary transmission fluid pump relay (hybrid)
Bank 1 sensor 1 heated oxygen sensor (3.6l)
Bank 1 sensor 2 heated oxygen sensor (3.6l)
Bank 2 sensor 1 heated oxygen sensor (3.6l)
Bank 2 sensor 2 heated oxygen sensor (3.6l)
Bas pwr inverter fuse 175a
Coil even fuse 15a
Coil odd fuse 15a
Cooling fan high speed relay
Cooling fan low speed relay
Cooling fan speed control relay
Ecm fuse 25a
Engine control module
Engine controls ignition relay
Engine oil pressure control solenoid valve (2.5l)
Evaporative emission purge solenoid valve
Fan rly a fuse 10a
From a/c l compressor clutch relay (diagram 3 of 6)
From e cabin cool pmp fuse (diagram 2 of 6)
From engine controls ignition relay (diagram 3 of 6)
Fuel composition sensor
Heated oxygen sensor 1
Heated oxygen sensor 2 (2.4l)
Heated oxygen sensor 2 (2.5l)
Hybrid/ev battery pack
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5 (3.6l)
Ignition coil 6
J108 (2.5l: engine harness, 4 cm from branch to camshaft position sensors) (2.4l: engine harness, 4 cm from ignition coil 3) (3.6l: engine harness, 27.3 cm from breakout to x160)
J227 (3.6l) (body harness, 15.9 cm forward of breakout, of branch to x500)
Mass air flow/ intake air temperature sensor (2.4l)
Multi-function intake air sensor
Nca
Non walk pt fuse 10a
Non wlk pt fuse 10a
Red
Rocker arm actuator (2.5l)
Sair pump fuse 50a
Sair sol fuse 15a
Secondary air injection pump relay (w/ california emission system)
Secondary air injection solenoid valve relay (except hybrid)
Secondary air injection solenoid valve relay (w/ california emission system)
Secondary air injection solenoid valve relay (w/ california hybrid system)
Starter fuse 30a
Starter relay
Starter/ generator coolant pump relay (hybrid)
Starter/generator control module
To ecm fuse (diagram 3 of 6)
To front fog lamp relay (diagram 5 of 6)
To sair sol fuse (diagram 3 of 6)
Underhood fuse block (right side of engine compt)
X10
X150
X190

Power Distribution Wiring Diagram (4 of 6) for Chevrolet Impala LT 2014

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List of elements for Power Distribution Wiring Diagram (4 of 6) for Chevrolet Impala LT 2014:

(diagram 2 of 6)
(or red)
(w/o ventilated seats: passenger seat x210 cushion harness, in the passenger seat cushion) (w/ ventilated seats: seat temperature x320 control module- passenger, in the passenger seat cushion vent mat) j322
110v ac phase a
110v ac phase b
220v ac phase a
220v ac phase b
Accessory dc/ac power inverter module
Accessory power receptacle 220v ac (220v ac) accessory power receptacle 110v ac (110v ac)
Bcm 1 fuse 15a
Bcm 4 fuse 15a
Bcm 5 fuse 15a
Bcm 7 fuse 15a
Bcm 8 fuse 30a
Blower motor
Body control module
Center console accessory power receptacle
Center console compartment accessory power receptacle
Driver seat adjuster switch
Drvr/seat circuit breaker 25a
From battery fuse block (diagram 1 of 6)
From fuse 19 h
From instrument panel fuse block (diagram 5 of 6)
From underhood fuse block (diagram 1 of 6)
Frt/ hvac fuse 40a
G305 (left front "a" pillar)
G307 (below driver seat)
Gnd dc to ac inverter ctrl
Instrument panel accessory power receptacle
Instrument panel fuse block (right kick panel)
J204
J208
J301
Logic
Nca
Pass/seat circuit breaker 25a
Passenger seat adjuster switch
Passenger seat lumber support switch
Pwr/ outlet1 fuse 20a
Pwr/outlet2 fuse 20a
Rear compartment lid unlatch relay
Red
Retained accessory power relay
Seat memory control module
To acdcinv (diagram 5 of 6)
Transmission shift lever position indicator
Trunk rel fuse 5a
W/ 2 way power seat
W/ 8 way power seat
W/ memory
W/o memory
X210
X300
X310

Power Distribution Wiring Diagram (5 of 6) for Chevrolet Impala LT 2014

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List of elements for Power Distribution Wiring Diagram (5 of 6) for Chevrolet Impala LT 2014:

(body harness, 13.2 cm rearward of branch to left rear wheel well) j401
(i/p harness, 10.1 cm from branch to left instrument panel switches) j210
(i/p harness, 9.5 cm left of branches to right instrument panel components)
(rear bumper harness, 71 cm from side object sensor module - right) j417
(w/ vehicle gps communication system)
2.4l & 2.5l
3.6l
Acdcinv fuse 30a
Automatic transmission assembly
Auxiliary audio input
Auxiliary transmission fluid pump relay (hybrid)
Center console multi-function switch (w/ heated seats)
Chassis control module (except hybrid)
Collision alert
Collision alert indicator
Collision alert,rear cross traffic alert, lane departure warning & side obstacle detection
Control solenoid valve assembly
Cool fan lo k1 fuse 40a
Cooling fan low speed relay
Display fuse 15a
Distance sensing cruise control module
Except hybrid
From display f ign fuse (diagram 2 of 6)
From sair sol m fuse (diagram 3 of 6)
From trunk rel n fuse (diagram 4 of 6)
Front fog lamp relay (if equipped)
Front view camera module
Frt wpr fuse 30a
Headlamp high beam relay
Headlamp low beam relay (w/ hid headlamps)
Horn relay
Human machine interface control module (w/ navigation)
Hvac control module
Hvac controls
Hybrid
Hybrid/ev battery pack cooling fan
Info display module
Instrument cluster
Instrument panel fuse block (right kick panel)
Ip ign fuse 5a
J200
J201 (i/p harness, in the instrument panel, left, on breakout to fuse block - instrument panel)
Left side object sensor module
Logic
Logic/ mode fuse 30a
Media disc player
Mgu cool pmp fuse 10a
Obstcl fuse 10a
Power pack acc fuse 10a 15a
Radio
Rdo fuse 15a
Rear parking assist control module
Right side object sensor module
Right steering wheel controls switch
Starter/ generator coolant pump relay (hybrid)
Steering column position control module (if equipped)
Steering wheel air bag coil
Swc fuse 2a
Tcm/ccm ign fuse 7.5a
Telematics communication interface control module
Telematics fuse 10a
Tilt/tele fuse 15a
To accessory dc/ac power inverter module (diagram 4 of 6)
To tcm batt fuse (diagram 6 of 6)
Trans aux pmp fuse 30a
Transmission control module
Underhood fuse block (right side of engine compt)
W/ forward
W/ rear parking assist & w/ forward
W/ rear parking assist & w/o forward collision alert,rear cross traffic alert, lane departure warning & side obstacle detection
W/o forward collision alert
Windshield wiper relay
Windshield wiper speed control relay
X115
X150
X202
X210
X300
X415

Power Distribution Wiring Diagram (6 of 6) for Chevrolet Impala LT 2014

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List of elements for Power Distribution Wiring Diagram (6 of 6) for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
(body harness, 18.6 cm from breakouts to starter/generator control module) j400
(except hybrid)
(hybrid)
2.4l & 2.5l
3.6l
Acc
Acc led
Acc volt
Acc volt run/crank ign 1 volt x3
Automatic transmission assembly
Body control module
Bpim batt fuse 7.5a 10a
Cann vent fuse 5a
Control solenoid valve assembly
Cool fan hi k2 fuse 40a
Cooling fan high speed relay
Evaporative emission vent solenoid valve
Except hybrid
From headlamp p high beam relay (diagram 5 of 6)
From instrument panel fuse block (diagram 2 of 6)
Hybrid
Hybrid/ev battery pack
Ign
Ignition mode switch (w/ keyless engine start switch)
Ignition switch (w/o keyless engine start switch)
Interior lights system
Key in ignition switch
Keyless entry control module
Led sig
Low ref
Mode ctrl
Mode volt
Off
Run
Run/crank ign 1 volt x2
Run/crank rly coil ctrl x4
Start
Starter/generator control module
Tcm batt fuse 15a
To underhood fuse block (diagram 2 of 6)
Transmission control module
Underhood fuse block (right side of engine compt)
W/ keyless engine start switch
W/o keyless engine start switch
X210
X350

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Passive Keyless Entry (1 of 4) for Chevrolet Impala LT 2014

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List of elements for Power Door Locks Wiring Diagram, with Passive Keyless Entry (1 of 4) for Chevrolet Impala LT 2014:

Accessory volt
Antenna 1 sig hi
Antenna 1 sig lo
Antenna 2 sig hi
Antenna 2 sig lo
Antenna 3 sig hi
Antenna 3 sig lo
Bat pos volt
Batt rvc fuse 5a
Bcm 3 fuse 15a
Bcm 5 fuse 15a
Center console front keyless entry antenna (mounted to rear of hvac assembly)
Center console rear keyless entry antenna (rear of center console compt)
Computer data lines system
Driver door latch assembly
Driver window motor
Driver window switch
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
Ground
Hot at all times
Ign 1 volt
Ignition mode switch
Instrument panel fuse block (right kick panel)
J234
J500
Keyless entry control module (right a-pillar)
Lo spd gmlan ser data
Logic
Mtr status
Passive start sw 2 low ref
Passive start sw sig 2
Peps batt fuse 5a
Rear compartment keyless entry antenna (front center of luggage compt)
Red
Sw sig
Sw sig lf dr ajar
Underhood fuse block (right side of engine compt)
X210
X300
X500
X505

Power Door Locks Wiring Diagram, with Passive Keyless Entry (2 of 4) for Chevrolet Impala LT 2014

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List of elements for Power Door Locks Wiring Diagram, with Passive Keyless Entry (2 of 4) for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
Accessory volt
Actr unlock ctrl
Bat pos volt
Body control module (left side of dash)
Computer data lines system
Display ign fuse 5a
Dr lock ctrl (2)
Driver door lock switch
Driver information center display
Exterior lights system
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Head lp high rly ctrl
Head lp low rly ctrl
Headlights system
Hood status b sig
Horn rly ctrl
Horns system
Hot w/ ignition main relay energized
Ign 1 volt
Instrument cluster
Interior lights system
J209
J339
J505
J605
Left rear sig
Lh park lp sply volt
Liftgate ajar sw sig
Logic
Passenger door lock switch
Red
Remote actr receive sig
Remote actr rtn
Remote actr trans sig
Rh park lp sply volt
Right rear sig
Scty ind ctrl
Scty lock rly ctrl
Security ind
Sw lock ctrl
Sw lock sig
Sw unlock ctrl
Sw unlock sig
Underhood fuse block (right side of engine compt)
X210
X500
X505
X600
X605

Power Door Locks Wiring Diagram, with Passive Keyless Entry (3 of 4) for Chevrolet Impala LT 2014

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List of elements for Power Door Locks Wiring Diagram, with Passive Keyless Entry (3 of 4) for Chevrolet Impala LT 2014:

(body harness, 7 cm forward of breakout to x800) j346
(part of hood latch) hood ajar switch
Ambient light/sunload sensor (top center of dash)
Antenna
Automatic a/c
Coax
Fm/rfr
G101 (engine compt center front)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
G401 (luggage compt, left wheelwell)
Hvac control module
Hybrid
Hybrid/ev battery pack (luggage compt, behind rear seats)
J100
J209
J600
J700
J900
Left rear door latch assembly
Left rear window switch
Logic
Lr dr ajar sw sig
Manual a/c
Passenger door latch assembly
Passenger window switch
Radio antenna amplifier (right rear passenger compt, mounted to c-pillar)
Rear compartment lid latch
Receive sig remote actr
Remote actr rtn
Remote control door lock receiver (under defroster grill panel)
Rf dr ajar sw sig
Rfr
Starter/generator control module
Trans sig remote actr
X150
X210
X600
X700

Power Door Locks Wiring Diagram, with Passive Keyless Entry (4 of 4) for Chevrolet Impala LT 2014

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List of elements for Power Door Locks Wiring Diagram, with Passive Keyless Entry (4 of 4) for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
(right front "a" pillar) g302
(right side of engine compt) underhood fuse block
Antenna sig hi
Antenna sig lo
Child security lock disable relay
Co-drv dr ant sig hi
Co-drv dr handle sw sig
Driver door handle keyless entry antenna
Driver exterior door handle assembly
Driver exterior door handle switch
Drv dr handle sw sig
G101 (engine compt center front)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
J100
J235 (body harness, 12 cm from breakout to x220 toward x600)
J345 (body harness, 5 cm rear of the breakout to passenger seat belt pretensioner)
J500
J600
J700
J800
Keyless entry control module (right a-pillar)
Left rear exterior door handle assembly
Left rear exterior door handle switch
Logic
Lr dr handle sw sig
Passenger door handle keyless entry antenna
Passenger exterior door handle assembly
Passenger exterior door handle switch
Rear fascia keyless entry antenna (mounted to rear fascia support)
Red
Right rear door latch assembly
Right rear exterior door handle assembly
Right rear exterior door handle switch
Right rear window switch
Rr dr ajar sw sig
Rr dr handle sw sig
X500
X600
X700
X800

Power Door Locks Wiring Diagram, without Passive Keyless Entry (1 of 3) for Chevrolet Impala LT 2014

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List of elements for Power Door Locks Wiring Diagram, without Passive Keyless Entry (1 of 3) for Chevrolet Impala LT 2014:

Actr unlock ctrl
Bat pos volt
Batt rvc fuse 5a
Bcm 3 fuse 15a
Bcm 5 fuse 15a
Body control module (left side of dash)
Computer data lines
Dr lock ctrl (2)
Driver door latch assembly
Driver door lock switch
Driver window motor
Driver window switch
Exterior lights
G203 (base of left "a" pillar)
G401 (luggage compt, left wheelwell)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Head lp high rly ctrl
Head lp low rly ctrl x5
Headlights system
Hood status b sig
Horn rly ctrl
Horns system
Hot at all times
Instrument panel fuse block (right kick panel)
Interior lights system
J209
J500
J505
J900
Left rear sig
Lh park lp sply volt
Liftgate ajar sw sig
Logic
Mtr status
Rear compartment lid latch
Red
Rh park lp sply volt
Right rear sig
Scty ind ctrl
Scty lock rly ctrl
Sw lock ctrl
Sw lock sig
Sw sig
Sw sig lf dr ajar
Sw unlock ctrl
Sw unlock sig
System
Underhood fuse block (right side of engine compt)
X500
X505

Power Door Locks Wiring Diagram, without Passive Keyless Entry (2 of 3) for Chevrolet Impala LT 2014

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List of elements for Power Door Locks Wiring Diagram, without Passive Keyless Entry (2 of 3) for Chevrolet Impala LT 2014:

(body harness, 7 cm forward of breakout to x800) j346
(part of hood latch) hood ajar switch
Ambient light/sunload sensor (top center of dash)
Automatic a/c
G101 (engine compt center front)
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
Hvac control module
Hybrid
Hybrid/ev battery pack (luggage compt, behind rear seats)
Interior lights system
J100
J209
J600
J605
J700
Left rear door latch assembly
Left rear window switch
Logic
Lr dr ajar sw sig
Manual a/c
Passenger door latch assembly
Passenger door lock switch
Passenger window motor
Rf dr ajar sw sig
Starter/generator control module
X150
X600
X605
X700

Power Door Locks Wiring Diagram, without Passive Keyless Entry (3 of 3) for Chevrolet Impala LT 2014

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List of elements for Power Door Locks Wiring Diagram, without Passive Keyless Entry (3 of 3) for Chevrolet Impala LT 2014:

"a" pillar)
(base
Center display
Child security lock disable relay
Computer
Data lines
Display ign fuse 5a
Driver
G101 (engine compt center front)
G203
G302 (right front "a" pillar)
Hot w/ ignition main relay energized
Information
Instrument cluster
J100
J209
J235 (body harness, 12 cm from breakout to x220 toward x600)
J339
J345 (body harness, 5 cm rear of the breakout to passenger seat belt pretensioner)
J800
Logic
Of left
Right rear door latch assembly
Right rear window switch
Rr dr ajar sw sig
Security ind
System
Underhood fuse block (right side of engine compt)
X210
X800

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Impala LT 2014:

(body harness, 15 cm rearward of breakout to x700) j338
Backup lp sply volt run/crank ign 1 volt
Body control module (left side of dash)
Body ign fuse 10a
Driver outside rearview mirror
Driver outside rearview mirror glass
Exterior lights system
G203 (base of left "a" pillar)
Ground
Hot w/ ignition main relay energized
Inside rearview mirror
J230
J336
Logic
Low reference
Mirror dimming
Nca
Red
Sig
Sply volt x7
Stop switch
Underhood fuse block (right side of engine compt)
X500
X510

Power Mirrors Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Power Mirrors Wiring Diagram for Chevrolet Impala LT 2014:

Defogger system
Down
Driver outside rearview mirror
Driver outside rearview mirror courtesy lamp
Driver outside rearview mirror glass
Driver outside rearview mirror lamp assembly
Driver outside rearview mirror motor
Driver side object detection indicator
Electrochromic mirror circuit
Exterior lights system
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
Hot at all times
Interior lights system
J228 (w/ garrage door opener)
J500
J505
J600
Left
Left turn signal repeater lamp
Mir ewl fuse 7.5a
Mirror dimming
Navigation system
Outside rearview mirror switch
Passenger outside rearview mirror
Passenger outside rearview mirror courtesy lamp
Passenger outside rearview mirror glass
Passenger outside rearview mirror lamp assembly
Passenger outside rearview mirror motor
Passenger side object detection indicator
Power distribution system
Red
Right
Right turn signal repeater lamp
Underhood fuse block (right side of engine compt)
X500
X505
X510
X600
X610

POWER SEATS

Driver Power Seat Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Driver Power Seat Wiring Diagram for Chevrolet Impala LT 2014:

Down
Driver seat adjuster switch
Driver seat front vertical motor
Driver seat horizontal motor
Driver seat lumbar support pump
Driver seat lumbar support valve assembly
Driver seat rear vertical motor
Driver seat recline motor
Drvr/seat circuit breaker 25a
Fwd
G305 (left front "a" pillar)
Hot at all times
Instrument panel fuse block (right kick panel)
J310
Recline fwd
Recline rwd
Red
Rwd
X210
X310
X311

Heated Seats Wiring Diagram (1 of 3) for Chevrolet Impala LT 2014

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List of elements for Heated Seats Wiring Diagram (1 of 3) for Chevrolet Impala LT 2014:

Battery positive voltage
Body control module (left side of dash)
Body ign2 fuse 15a
Center console multi-function switch
Computer data lines system
Driver seat vent motor control (1)
Front seat heating control module
G302 (right front "a" pillar)
G307 (below driver seat)
Gnd
Heated seat sw sig
High heat ind
Hot at all times
Hot w/ ignition main relay energized
Htd seat lf fuse 15a
Htd seat rf fuse 15a
Ip ign fuse 5a
J210 (w/ forward collision alert sensor indicator)
J300
J320
J331
Left front seat back ind
Left front seat back switch
Left front seat cushion ind
Left front seat cushion switch
Left ventilated seat switch
Linear interconnect network bus 2
Linear interconnect network bus 9
Lo spd gmlan serial data
Logic
Low heat ind
Med heat ind
Pass heated seat sw sig
Passenger seat vent motor control (1)
Right front seat back ind
Right front seat back switch
Right front seat cushion ind
Right front seat cushion switch
Right ventilated seat switch
Underhood fuse block (right side of engine compt)
X300
X310
X320
X321

Heated Seats Wiring Diagram (2 of 3) for Chevrolet Impala LT 2014

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List of elements for Heated Seats Wiring Diagram (2 of 3) for Chevrolet Impala LT 2014:

Driver back seat blower motor assembly
Driver back seat heating element
G302 (right front "a" pillar)
G305 (left front "a" pillar)
Ign
J310
J320
Logic
Passenger back seat blower motor assembly
Passenger back seat heating element
Passenger cushion seat heating element
Pwm
Red
W/ ventilated seats
W/o ventilated seats
X311
X321

Heated Seats Wiring Diagram (3 of 3) for Chevrolet Impala LT 2014

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List of elements for Heated Seats Wiring Diagram (3 of 3) for Chevrolet Impala LT 2014:

(left front "a" pillar)
Driver cushion seat blower assembly
Driver cushion seat blower motor
Driver cushion seat heating element
Driver seat temperature control module
G302 (right front "a" pillar)
G305
G305 (left front "a" pillar)
J310
J312
J313
J314
J315
J316
J317
J318
J320
J322
J323
J324
J325
J326
J327
J328
Logic
Passenger cushion seat blower assembly
Passenger cushion seat blower motor
Passenger cushion seat heating element
Passenger seat temperature control module
Red
W/ ventilated seats
W/o ventilated seats
X310
X320

Heated Steering Wheel Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Heated Steering Wheel Wiring Diagram for Chevrolet Impala LT 2014:

(left front "a" pillar)
7.5a
Body ign2 fuse 15a
G305
G305 (left front "a" pillar)
Gnd
Heated steering wheel
Heated steering wheel ind
Heated steering wheel switch
Hi cntrl
Hot w/ ignition main relay energized
Ign
J204
J279
J289
J331
Led cntrl
Left steering wheel control switch
Logic
Pnk
Red
Right steering wheel control switch
Steering column fuse holder
Steering wheel air bag coil
Steering wheel heating control module
Sw sig
Underhood fuse block (right side of engine compt)
Volt ref
X202
X210

Passenger Power Seat Wiring Diagram, 2-Way Power Seat for Chevrolet Impala LT 2014

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List of elements for Passenger Power Seat Wiring Diagram, 2-Way Power Seat for Chevrolet Impala LT 2014:

Fwd
G302 (right front "a" pillar)
Hot at all times
Instrument panel fuse block (right kick panel)
J234
J320
Pass/seat circuit breaker 25a
Passenger seat adjuster switch
Passenger seat lumbar support pump
Passenger seat lumbar support switch
Passenger seat lumbar support valve assembly
Passenger seat vertical motor
Red
Rwd
W/ power lumbar seat
W/o power lumbar seat
X210
X311
X320
X321

Passenger Power Seat Wiring Diagram, 8-Way Power Seat for Chevrolet Impala LT 2014

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List of elements for Passenger Power Seat Wiring Diagram, 8-Way Power Seat for Chevrolet Impala LT 2014:

25a
Down
Fwd
G302 (right front "a" pillar)
Hot at all times
Instrument panel fuse block (right kick panel)
J234
J320
Pass/seat circuit breaker
Passenger seat adjuster switch
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat lumbar support pump
Passenger seat lumbar support valve assembly
Passenger seat rear vertical motor
Passenger seat recline motor
Recline fwd
Recline rwd
Red
Rwd
W/ power lumbar seat
W/o power lumbar seat
X210
X311
X320
X321

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet Impala LT 2014:

B11
Computer data lines system
Down
Express close
Express down
Express open
Express up
G305 (left front "a" pillar)
G403 (luggage compt, left wheelwell)
Gnd
Hot at all times
Interior lights system
J232
J390
J391
J399
Lin bus 1
Logic
Sunroof fuse 30a
Sunroof motor (front center of sunroof module)
Sunroof sunshade motor module
Sunroof sw data (1)
Sunroof sw low ref
Sunroof switch
Sw sig
Underhood fuse block (right side of engine compt)
X390
X400

POWER WINDOWS

Power Windows Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Power Windows Wiring Diagram for Chevrolet Impala LT 2014:

(left front "a" pillar) g305
Bus 3
C10
Computer data lines system
Door lock key sw sig
Door lock mtr status ctrl
Door locks system
Down
Driver window motor
Driver window switch
Express
G203 (base of left "a" pillar)
G302 (right front "a" pillar)
Gnd
Hot at all times
Ill ind
J228 (w/ garage door opener)
J229
J234
J505
J700
Left front window down switch
Left front window express switch
Left front window up switch
Left rear window down switch
Left rear window express down switch
Left rear window motor
Left rear window switch
Left rear window up switch
Lf dr ajar sw sig
Lin bus 3
Lin bus 4
Lock out ind
Lock out switch
Logic
Lr down ctrl
Lr dr ajar sw sig
Lr up ctrl
Mir ewl fuse 7.5a
N/w bus 3
Passenger window motor
Passenger window switch
Power distribution system
Pwin frt fuse 30a
Pwin rr fuse 30a
Rf dr ajar sw sig
Right front window down switch
Right front window express down switch
Right front window up switch
Right rear window down switch
Right rear window express down switch
Right rear window motor
Right rear window switch
Right rear window up switch
Rr down ctrl
Rr dr ajar sw sig
Rr up ctrl
Sw drv down sig
Sw drv exp sig
Sw drv up sig
Underhood fuse block (right side of engine compt)
X500
X505
X600
X605
X700
X800

RADIO

Radio Wiring Diagram, with Navigation (1 of 5) for Chevrolet Impala LT 2014

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List of elements for Radio Wiring Diagram, with Navigation (1 of 5) for Chevrolet Impala LT 2014:

(right rear passenger compt, mounted to c-pillar) radio antenna amplifier
(under defroster grill panel) remote control door lock receiver
Am/fm
Antenna
Aux audio comm sig
Aux audio screen (2)
Aux detection sig
Auxiliary audio input
Batt positive vol
Coax
Computer data lines system
Fm/rfr
G205 (right front "a" pillar)
Gmlan serial data
Ground
Hd/xm
Hot at all times
Instrument panel fuse block (right kick panel)
J200
J202
L aux audio sig (2)
Logic
Low ref
Media disc player
Most control
Most serial data (+)
Most serial data (-)
Nca
Network bus 10
Positive voltage
R aux audio sig (2)
Radio
Rdo fuse 15a
Rfr
Serial data (+)
Serial data (-)
Telephone voice sig
X221
X300

Radio Wiring Diagram, with Navigation (2 of 5) for Chevrolet Impala LT 2014

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List of elements for Radio Wiring Diagram, with Navigation (2 of 5) for Chevrolet Impala LT 2014:

(left front of roof) cellular phone microphone
(or 5149)
(or 5152)
(right front "a" pillar) g205
(top of rear window shelf) navigation antenna signal splitter
(top of rear window shelf) telematics communication interface control module
1bu
2bu
Audio sig
Batt pos volt
Bk usb srl data
Camera signal 2
Camera signal 2 +
Cellular phone, navigation & digital radio antenna
Coax
Coaxial antenna gps sig
Communication enable
Computer data lines system
Drain wire
Gmlan serial data (+)
Gmlan serial data (-)
Gps
Gps/cell
Human machine interface control module (front right instrument panel)
J202
Low ref
Microphone sig
Most control
Most serial data (+)
Most serial data (-)
Navigation display sig
Navigation system
Nca
Network bus 5
Red
Ser data (+)
Ser data (-)
Signal ground
Usb receptacle
Usb srl data
Voice recognition audio sig
Voice sig
W/ digital audio system s-band & hd
W/ onstar
W/o digital audio system s-band & hd
W/o onstar
X220
X222
X240
X400

Radio Wiring Diagram, with Navigation (3 of 5) for Chevrolet Impala LT 2014

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List of elements for Radio Wiring Diagram, with Navigation (3 of 5) for Chevrolet Impala LT 2014:

Batt positive volt
Battery pos volt
Computer data lines system
Display
Display fuse 15a
Down
G205 (right front "a" pillar)
G305 (left front "a" pillar)
Gmlan serial data
Ground
Hot at all times
Info display module
Instrument panel fuse block (right kick panel)
J202
J207
J289
J299
Left
Lnetwork bus 10
Logic
Navi display sig
Nca
Network bus 12
Network bus5 5
Radio preset dn sig
Radio preset up sig
Radio vol dn sig
Radio vol up sig
Radio volume steering wheel controls switch
Radio/hvac controls
Right
Right steering wheel controls switch
Seek down
Seek up
Sel
Steering wheel air bag coil
Swc fuse 2a
Tan
X202

Radio Wiring Diagram, with Navigation (4 of 5) for Chevrolet Impala LT 2014

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List of elements for Radio Wiring Diagram, with Navigation (4 of 5) for Chevrolet Impala LT 2014:

(body harness, 16.5 cm rear of breakout to x380)
C10
C11
G305 (left front "a" pillar)
J299
J432
Left front radio volume compensator interior noise microphone
Left rear window shelf speaker (w/ premium surround amplifier)
Radio presets steering wheel controls switch
Rear radio volume compensator interior noise microphone
Red
Right front door speaker
Right front radio volume compensator interior noise microphone
Right rear window shelf speaker (w/ premium surround amplifier)
X400
X600

Radio Wiring Diagram, with Navigation (5 of 5) for Chevrolet Impala LT 2014

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List of elements for Radio Wiring Diagram, with Navigation (5 of 5) for Chevrolet Impala LT 2014:

Amp fuse 25a
Audio amplifier (center front of trunk)
Batt pos volt
Center instrument panel speaker (w/ premium surround amplifier)
Computer data lines system
Engine controls system
Front center speaker (-)
Front center spkr (+)
G205 (right front "a" pillar)
Gmlan serial data
Hot at all times
J380
Left front door speaker
Left front tweeter speaker
Left rear door speaker
Lf midrange speaker (+)
Lf speaker +
Lf speaker sig -
Lf tweeter speaker (+)
Lf tweeter speaker (-)
Lr midrange speaker (-)
Lr speaker (+)
Lr speaker signal (-)
Lr subwoofer speaker (+)
Lr subwoofer speaker (-)
Microphone 1 ret
Microphone 1 sig
Microphone 2 ret
Microphone 2 sig
Microphone 3 ret
Microphone 3 sig
Most control
Rf speaker +
Rf speaker sig -
Rf tweeter speaker (+)
Rf tweeter speaker (-)
Right front tweeter speaker
Right rear door speaker
Right subwoofer spkr (+)
Right subwoofer spkr (-)
Rr speaker (+)
Rr speaker signal (-)
Sensor signal
Serial data (+)
Serial data (-)
Sig ground
Underhood fuse block (right side of engine compt)
X210
X220
X500
X700
X800

Radio Wiring Diagram, without Navigation (1 of 4) for Chevrolet Impala LT 2014

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List of elements for Radio Wiring Diagram, without Navigation (1 of 4) for Chevrolet Impala LT 2014:

(right rear passenger compt, mounted to c-pillar) radio antenna amplifier
(under defroster grill panel) remote control door lock receiver
Am/fm
Antenna
Aux audio comm sig
Aux audio screen (2)
Aux detection sig
Auxiliary audio input
Batt positive vol
Cellular phone, navigation & digital radio antenna
Coax
Computer data lines system
Drain wire
Fm/rfr
G205 (right front "a" pillar)
Gmlan serial data
Ground
Hd/xm
Hot at all times
Instrument panel fuse block (right kick panel)
J200
J202
L aux audio sig (2)
Logic
Low ref
Media disc player
Most control
Most serial data (+)
Most serial data (-)
Navi display sig
Nca
Network bus 10
Positive voltage
R aux audio sig (2)
Radio
Rdo fuse 15a
Rfr
Ser data (+)
Ser data (-)
Serial data (+)
Serial data (-)
Telematics communication interface control module (top of rear window shelf)
Telephone voice sig
Usb serial data
Voice sig
X220
X221
X222
X300

Radio Wiring Diagram, without Navigation (2 of 4) for Chevrolet Impala LT 2014

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List of elements for Radio Wiring Diagram, without Navigation (2 of 4) for Chevrolet Impala LT 2014:

Batt positive volt
Battery pos volt
Computer data lines system
Display
Display fuse 15a
Down
G205 (right front "a" pillar)
G305 (left front "a" pillar)
Ground
Hot at all times
Info display module
Instrument panel fuse block (right kick panel)
J202
J207
J289
J299
Left
Lnetwork bus 10
Logic
Navi display sig
Nca
Network bus 12
Radio preset dn sig
Radio preset up sig
Radio vol dn sig
Radio vol up sig
Radio volume steering wheel controls switch
Radio/hvac controls
Right
Right steering wheel controls switch
Seek down
Seek up
Sel
Signal ground
Steering wheel air bag coil
Swc fuse 2a
Tan
X202

Radio Wiring Diagram, without Navigation (3 of 4) for Chevrolet Impala LT 2014

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List of elements for Radio Wiring Diagram, without Navigation (3 of 4) for Chevrolet Impala LT 2014:

C10
C11
G305 (left front "a" pillar)
J299
Left front radio volume compensator interior noise microphone
Left rear door speaker
Radio presets steering wheel controls switch
Rear radio volume compensator interior noise microphone
Red
Right front door speaker
Right front radio volume compensator interior noise microphone
Right rear door speaker
X400
X600
X700
X800

Radio Wiring Diagram, without Navigation (4 of 4) for Chevrolet Impala LT 2014

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List of elements for Radio Wiring Diagram, without Navigation (4 of 4) for Chevrolet Impala LT 2014:

Amp fuse 25a
Audio amplifier (center front of trunk)
Batt pos volt
Computer data lines system
Engine controls system
G205 (right front "a" pillar)
Gmlan serial data
Hot at all times
J380
Left front door woofer speaker
Left front tweeter speaker
Lf speaker +
Lf speaker sig -
Lf tweeter speaker (+)
Lf tweeter speaker (-)
Lr speaker (+)
Lr speaker signal (-)
Microphone 1 ret
Microphone 1 sig
Microphone 2 ret
Microphone 2 sig
Microphone 3 ret
Microphone 3 sig
Most control
Rf speaker +
Rf speaker sig -
Rf tweeter speaker (+)
Rf tweeter speaker (-)
Right front tweeter speaker
Rr speaker (+)
Rr speaker signal (-)
Sensor signal
Serial data (+)
Serial data (-)
Sig ground
Underhood fuse block (right side of engine compt)
X210
X220
X500

SHIFT INTERLOCK

Ignition Lock Solenoid Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Ignition Lock Solenoid Wiring Diagram for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
5 volt ref
Acc
Accessory voltage
Bcm 6 fuse 15a
Body control module (bcm) (left side of dash)
Brake pedal position sensor (top of brake pedal assembly)
Brk pos sens sig
Computer data lines system
Dlis fuse 2a
Engine control module (ecm) (inside air cleaner assembly)
Except hybrid
G307 (left front "a" pillar)
Gnd
Ground distribution system
Hot at all times
Hybrid
Hybrid/ev battery pack (luggage compartment, behind rear seats)
Ignition switch (w/o keyless engine start switch)
Instrument panel fuse block (right kick panel)
J209
J300
J305
Key capture solenoid actuator (mounted to ignition lock cylinder housing)
Key-in switch
Low ref
Off
Off/run/crank voltage
Park position switch
Run
Serial data (+)
Serial data (-)
Shift pos sig
Start
Starter/generator control module
Transmission shift lever
Underhood fuse block (right side of engine compt)
W/ keyless engine start switch
W/o keyless engine start switch
X115
X210
X300

Park Brake System Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Park Brake System Wiring Diagram for Chevrolet Impala LT 2014:

(luggage compt, left wheel well)
Computer data lines system
Data enable
Driver information center (dic) display
Epb fuse 30a
G305 (left front "a" pillar)
G401
Ground
Hi spd gmlan +
Hi spd gmlan -
Hot at all times
Instrument cluster
Interior lights system
J204
J402
Logic
Park brake control switch (park brake assembly)
Park brake ind service
Park ind
Parking brake control module (left rear wheel well)
Rel sw
Release sig
Sply volt
Sw sig
Underhood fuse block (right side of engine compt)
X210

Shift Interlock Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for Shift Interlock Wiring Diagram for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
2.4l & 2.5l
3.6l
5 volt ref
Automatic transmission assembly
Bcm 6 fuse 15a
Body control module (bcm) (left side of dash)
Brake pedal position sensor (top of brake pedal assembly)
Brk pos sens sig
Computer data lines system
Control solenoid valve assembly
Engine control module (ecm) (inside air cleaner assembly)
Except hybrid
G307 (below driver seat)
Gnd
Ground distribution system
Hot at all times
Hybrid
Hybrid/ev battery pack (luggage compt, behind rear seats)
J209
J300
J305
Low ref
Park sig
Red
Serial data (+)
Serial data (-)
Shift sol ctrl
Starter/generator control module
Transmission control module
Transmission internal mode switch
Transmission shift lever
Transmission shift lock control solenoid actuator
Underhood fuse block (right side of engine compt)
X115
X210
X300

STARTING/CHARGING

2.4L VIN R

2.4L VIN R, Starting Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for 2.4L VIN R, Starting Wiring Diagram for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
Acc
Automatic transmission assembly
Battery
Battery fuse block
Body control module (left side of dash)
Computer data lines system
Control solenoid valve assembly
Ecm ign fuse 5a
Engine control module (inside air cleaner assembly)
Fuse 250a
Fuse 300a
G103 (left front of engine compt)
G121 (rear center engine compt)
G122 (rear center engine compt)
Gmlan serial data(+) (1)
Gmlan serial data(-) (1)
Gnd
Ground distribution system
High speed gmlan serial data (+) (1)
High speed gmlan serial data (-) (1)
Hot w/ ignition main relay energized
Ign key sig
Ign mode sw
Ign volt
Ignition mode switch (w/ keyless switch)
Ignition switch (w/o keyless switch)
J120
J121
J209
Off
Red
Run
Run/crank ign 1 volt
Start
Starter enable relay ctrl
Starter fuse 30a
Starter motor
Starter relay
Transmission control module
Transmission internal mode switch
Transmission park/ neutral signal 1
Underhood fuse block (right side of engine compt)

2.5L VIN L

2.5L VIN L, Charging Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for 2.5L VIN L, Charging Wiring Diagram for Chevrolet Impala LT 2014:

Batt rvc fuse 5a
Battery
Battery current sensor (on positive battery cable)
Battery fuse block
Body control module (left side of dash)
Charge ind
Charge ind ctrl
Computer data lines system
Current sens low ref
Current sens sig
Current sens sply volt
Disply ign fuse 5a
Driver information center display
Ecm ign fuse 5a
Engine control module (inside air cleaner assembly)
Fuse 250a
Fuse 300a
G103 (left front of engine compt frame rail)
G121 (rear center engine compt)
G203 (base of left "a" pillar)
Generator
Generator field duty cycle sig
Gnd
Hi spd gmlan srl data (+) (1)
Hi spd gmlan srl data (-) (1)
Hot w/ ignition main relay energized
Instrument cluster
J121
J209
J339
Logic
Most serial data (+)
Most serial data (-)
Red
Run/crank ign 1 volt
Starter motor
Underhood fuse block (right side of engine compt)
X210

2.5L VIN L, Starting Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for 2.5L VIN L, Starting Wiring Diagram for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
2.5l
3.6l
Acc
Automatic transmission assembly
Battery
Battery fuse block
Body control module (left side of dash)
Charging circuit
Computer data lines system
Control solenoid valve assembly
Ecm ign fuse 5a
Engine control module (inside air cleaner assembly)
Fuse 250a
Fuse 300a
G103 (left front of engine compt frame rail)
G121 (rear center engine compt)
G122 (2.5l) g120 (3.6l) (2.5l: rear center engine compt) (3.6l: left side of engine, below starter)
Gmlan serial data(+) (1)
Gmlan serial data(-) (1)
Gnd
Ground distribution system
High speed gmlan serial data (+) (1)
High speed gmlan serial data (-) (1)
Hot w/ ignition main relay energized
Ign key sig
Ign mode sw
Ign volt
Ignition mode switch (w/ keyless switch)
Ignition switch (w/o keyless switch)
J120
J121
J209
Off
Red
Run
Run/crank ign 1 volt
Start
Starter enable relay ctrl
Starter fuse 30a
Starter motor
Starter relay
Transmission control module
Transmission internal mode switch
Transmission park/ neutral signal 1
Underhood fuse block (right side of engine compt)

3.6L VIN 3

3.6L VIN 3, Charging Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for 3.6L VIN 3, Charging Wiring Diagram for Chevrolet Impala LT 2014:

Batt rvc fuse 5a
Battery
Battery current sensor (on positive battery cable)
Battery fuse block
Body control module (left side of dash)
Charge ind
Charge ind ctrl
Computer data lines system
Current sens low ref
Current sens sig
Current sens sply volt
Disply ign fuse 5a
Driver information center display
Ecm ign fuse 5a
Engine control module (inside air cleaner assembly)
Fuse 250a
Fuse 300a
G103 (left front of engine compt frame rail)
G121 (rear center engine compt)
G203 (base of left "a" pillar)
Generator
Generator field duty cycle sig
Gnd
Hi spd gmlan srl data (+) (1)
Hi spd gmlan srl data (-) (1)
Hot w/ ignition main relay energized
Instrument cluster
J121
J209
J339
Logic
Most serial data (+)
Most serial data (-)
Red
Run/crank ign 1 volt
Starter motor
Underhood fuse block (right side of engine compt)
X210

3.6L VIN 3, Starting Wiring Diagram for Chevrolet Impala LT 2014

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List of elements for 3.6L VIN 3, Starting Wiring Diagram for Chevrolet Impala LT 2014:

(base of left "a" pillar) g203
2.5l
3.6l
Acc
Automatic transmission assembly
Battery
Battery fuse block
Body control module (left side of dash)
Charging circuit
Computer data lines system
Control solenoid valve assembly
Ecm ign fuse 5a
Engine control module (inside air cleaner assembly)
Fuse 250a
Fuse 300a
G103 (left front of engine compt frame rail)
G121 (rear center engine compt)
G122 (2.5l) g120 (3.6l) (2.5l: rear center engine compt) (3.6l: left side of engine, below starter)
Gmlan serial data(+) (1)
Gmlan serial data(-) (1)
Gnd
Ground distribution system
High speed gmlan serial data (+) (1)
High speed gmlan serial data (-) (1)
Hot w/ ignition main relay energized
Ign key sig
Ign mode sw
Ign volt
Ignition mode switch (w/ keyless switch)
Ignition switch (w/o keyless switch)
J120
J121
J209
Off
Red
Run
Run/crank ign 1 volt
Start
Starter enable relay ctrl
Starter fuse 30a
Starter motor
Starter relay
Transmission control module
Transmission internal mode switch
Transmission park/ neutral signal 1
Underhood fuse block (right side of engine compt)