All Wiring Diagrams for Chevrolet Impala LT 2013 model

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Impala LT 2013

List of elements for Compressor Wiring Diagram for Chevrolet Impala LT 2013:

(left side of automatic transaxle)
(left side of dash)
5 volt ref 1
A/c cmprsr fuse 10a
A/c cmprsr relay
A/c comp ctrl
A/c compressor
A/c compressor clutch
A/c compressor solenoid valve
A/c press sig
A/c refrigerant pressure sensor (under air cleaner)
A/c request ind
A/c request switch
A/c valve
A/c valve ctrl
A/c valve switch
Air bag/ display fuse 10a
Computer data lines system
Data bus +
Data bus -
Emission 2 fuse 15a
Engine control module (ecm) (inside air cleaner assembly)
G113
G202
Gm lan serial data
Gnd
Hot at all times
Hot w/ ign main pcb relay energized
Hot w/ pwr/trn relay energized
Hvac module (center of dash)
Ign
Ign 1 volt
Jx206 (i/p harness, near steering column)
Logic
Low ref
Nca
On ind
Pnk
Tan
Underhood fuse block (right side of engine compt)
X115

Manual A/C Wiring Diagram, with Cooling Fan Jumper Harness (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Manual A/C Wiring Diagram, with Cooling Fan Jumper Harness (1 of 2) for Chevrolet Impala LT 2013:

(ignition control module wiring
(left side of automatic transaxle)
(left side of dash)
87a
A/c cmprsr fuse 10a
A/c cmprsr relay
A/c compressor (center of dash)
A/c compressor clutch
A/c compressor solenoid valve
A/c request ind
A/c request switch
A/c valve
A/c valve switch
Air temp a
Air temp b
Battery
Blower motor sw
Computer data lines system
Cooling fan high speed relay
Cooling fan low speed relay
Cooling fan speed control relay
Defog rly ctrl temp sens sig
Defogger
Defogger system
Emission 2 fuse 15a
Fuse 30a
G100 (behind right headlight)
G113
G201
G202
Gnd
Harness)
High
Hot at all times
Hot w/ pwr/trn relay energized
Hvac module (center of dash)
Ign
Ign 1 vol
Ind
Inline fuse
Interior lights system
J104
J105
J106
J107
J195
J196
J197
J198
J199
Led dim sply
Left air temperature actuator (w/ auxiliary temperature control) (left side of dash)
Left cooling fan engine diode
Left temperature control switch (w/ auxiliary temperature control)
Logic
Low
Low ref
Mode actuator (on hvac assembly)
Mode dr ctrl a
Mode dr ctrl b
Mode switch
Nca
On ind
Pnk
Rear defogger switch
Recirculation
Recirculation a
Recirculation actuator (right side of hvac case)
Recirculation b
Recirculation switch
Red
Red/
Right air temperature actuator (center of dash)
Right cooling fan engine diode
Right temperature control switch (w/ auxiliary temperature control)
Serial data
Speed ctrl
Tan
Underhood fuse block (right side of engine compt)
X115
X120

Manual A/C Wiring Diagram, with Cooling Fan Jumper Harness (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Manual A/C Wiring Diagram, with Cooling Fan Jumper Harness (2 of 2) for Chevrolet Impala LT 2013:

(behind right headlight)
5v reference 1
A/c comp clutch
A/c press signal
A/c refrigerant pressure sensor (under air cleaner)
Air bag/ display fuse 10a
Ambient air temperature sensor (w/o coolant temperature & trip odometer) (front of engine compt)
Batt 4 fuse 30a
Battery
Blower motor (left side of dash)
Blower motor control module (right side of dash)
Computer data lines system
Data bus +
Data bus -
Display fuse 10a
Driver information center (dic) display
Ect sens sig
Engine control module (ecm) (inside air cleaner assembly)
Engine coolant temperature (ect) sensor (front of left cylinder head)
G100
G200 (right side of dash)
Gmlan serial data
Gnd
Hot at all times
Hot coolant ind
Hot w/ ign main pcb relay energized
Instrument panel cluster (ipc)
Jx206 (i/p harness, near steering column)
Left engine cooling fan (behind left side of radiator)
Logic
Low ref
Low spd
Pnk
Red
Relay ctrl
Right engine cooling fan (behind right side of radiator)
Speed ctrl
Tan
Tan a
Underhood fuse block (right side of engine compt)
X210

Manual A/C Wiring Diagram, without Cooling Fan Jumper Harness (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Manual A/C Wiring Diagram, without Cooling Fan Jumper Harness (1 of 2) for Chevrolet Impala LT 2013:

(left side of automatic transaxle)
(left side of dash)
87a
A/c cmprsr fuse 10a
A/c cmprsr relay
A/c compressor (center of dash)
A/c compressor clutch
A/c compressor solenoid valve
A/c request ind
A/c request switch
A/c valve
A/c valve switch
Air temp a
Air temp b
Battery
Blower motor sw
Computer data lines system
Defog rly ctrl temp sens sig
Defogger
Defogger system
Emission 2 fuse 15a
Fan 1 fuse 30a
Fan 1 relay
Fan 2 fuse 30a
Fan 2 relay
Fan 3 relay
G100 (behind right headlight)
G113
G201 (left side of dash)
G202
Gnd
High
Hot at all times
Hot w/ pwr/trn relay energized
Hvac module (center of dash)
Ign
Ign 1 vol
Ind
Interior lights system
Led dim sply
Left air temperature actuator (w/ auxiliary temperature control) (left side of dash)
Left cooling fan engine diode
Left temperature control switch (w/ auxiliary temperature control)
Logic
Low
Low ref
Mode actuator (on hvac assembly)
Mode dr ctrl a
Mode dr ctrl b
Mode switch
Nca
On ind
Pnk
Rear defogger switch
Recirculation
Recirculation a
Recirculation actuator (right side of hvac case)
Recirculation b
Recirculation switch
Right air temperature actuator (center of dash)
Right cooling fan engine diode
Right temperature control switch (w/ auxiliary temperature control)
Serial data
Speed ctrl
Tan
Underhood fuse block (right side of engine compt)
X115
X120

Manual A/C Wiring Diagram, without Cooling Fan Jumper Harness (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Manual A/C Wiring Diagram, without Cooling Fan Jumper Harness (2 of 2) for Chevrolet Impala LT 2013:

(behind right headlight)
5v reference 1
A/c comp clutch
A/c press signal
A/c refrigerant pressure sensor (under air cleaner)
Air bag/ display fuse 10a
Ambient air temperature sensor (w/o coolant temperature & trip odometer) (front of engine compt)
Batt 4 fuse 30a
Battery
Blower motor (left side of dash)
Blower motor control module (right side of dash)
Computer data lines system
Data bus +
Data bus -
Display fuse 10a
Driver information center (dic) display
Ect sens sig
Engine control module (ecm) (inside air cleaner assembly)
Engine coolant temperature (ect) sensor (front of left cylinder head)
G100
G200 (right side of dash)
Gmlan serial data
Gnd
Hot at all times
Hot coolant ind
Hot w/ ign main pcb relay energized
Instrument panel cluster (ipc)
Jx206 (i/p harness, near steering column)
Left engine cooling fan (behind left side of radiator)
Logic
Low ref
Low spd
Pnk
Red
Relay ctrl
Right engine cooling fan (behind right side of radiator)
Speed ctrl
Tan
Tan a
Underhood fuse block (right side of engine compt)
X210

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013:

(on transmission case, below brake booster) g115
12-v ref
5v ref
Abs ind
Abs mtr 1 fuse 60a
Abs mtr 2 fuse 60a
Brake pressure modulator valve (bpmv)
Can bus high
Can bus low
Computer data lines system
Driver information center (dic)
Electronic brake control module (ebcm) (in brake pressure modulator valve)
Engine control module (ecm) (inside air cleaner assembly)
G202 (left side of dash)
Gmlan serial data
Gmlan serial data bus +
Gmlan serial data bus -
Gnd
Hot at all times
Instrument panel cluster (ipc)
Lf wheel sens lo ref
Lf wheel sens sig
Logic
Lr wheel sens lo ref
Lr wheel sens sig
Pump motor
Pump motor control
Rf wheel sens lo ref
Rf wheel sens sig
Rr wheel sens lo ref
Rr wheel sens sig
Serial data communication
Stability control off ind
Steering angle sensor
Tan
Underhood fuse block (right side of engine compt)
X101
X203
Yaw & lateral accelerometer sensor

Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013:

5v ref
B10
Body control module (bcm) (left side of dash)
Brake pedal position sensor (left side of dash)
Computer data lines system
G202 (left side of dash)
Headlamp switch
High speed gmlan serial data bus +
High speed gmlan serial data bus -
Left front wheel speed sensor (wss) (left front wheel hub assembly)
Left rear wheel speed sensor (wss) (left rear wheel hub assembly)
Lo ref
Lo speed gmlan serial
Red
Right front wheel speed sensor (wss) (right front wheel hub assembly)
Right rear wheel speed sensor (wss) (right rear wheel hub assembly)
Serial data communication
Stop lp sw sig
Tan
Trac ctrl sw sig
Traction control off switch
X101
X203
X405

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Forced Entry Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013:

(floor, left of driver's seat)
(floor, right of front passenger's seat) g302
(if equipped) keyless entry antenna
(under defroster grill panel) remote control door lock receiver (rcdlr)
Ajar
Antenna sig
B3 x4
Body control module (bcm) (left side of dash)
C5 x503
Closed
Coax
Computer data lines system
Display fuse 10a
Door lock pcb relay
Door unlock pcb relay
Dr/lck fuse 25a
Driver door lock switch
Driver door unlock pcb relay
Exterior lights system
G x120
G x604
G101 (behind left headlight)
G202 (left side of dash)
G301
G302 (floor, right of front passenger's seat)
G303 (top of left "a" pillar)
Ground
Ground distribution system
Hazard sw sig
Headlights system
Hi beam relay
Hood ajar sw
Hood ajar switch (w/ remote keyless entry) (part of hood latch)
Hood closed sw
Horn rly ctrl
Horns system
Hot at all times
I/p fuse block (right kick panel)
Interior lights system
J1 x1
J375
J474 (body harness, 45.5 cm from breakout to x409)
J504
J604
Jx206 (i/p harness, near steering column)
Lf ajar sw sig
Lf open sw sig
Lid ajar sw sig
Lock
Lock rly ctrl
Lock sig
Lr ajar sw sig
Pass dr open sw
Passenger door lock switch
Prk lmp rly ctrl
Rear compartment lid release actuator (center of deck lid)
Rf ajar sw sig
Rr ajar sw sig
Rvc sen fuse 10a
Serial data
Tan
Trunk release rly
Trunk, tailgate, fuel doors system
Underhood fuse block (right side of engine compt)
Unlock
Unlock rly ctrl
Unlock sig
W/ police
X2 g1
X500
X600
X604

Forced Entry Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Forced Entry Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013:

(body wiring harness, 5 cm from breakout to x313) j315
(floor, left of driver's seat) g301
Air bag/ display fuse 10a
Ajar
Computer data lines system
Door lock actuator
Door lock ajar indicator switch
Door lock open indicator switch
Driver door lock (driver's door)
Driver information center (dic)
G302 (floor, right of front passenger's seat)
Hot w/ ign main pcb relay energized
Ign
Ign 1 volt
Instrument panel cluster (ipc)
J303
J314 (body wiring harness, 16 cm from breakout to x313)
J359 (body wiring harness, 24 cm from breakout to x311)
J375
J505
J604
Jx206 (i/p harness, near steering column)
K4 x4
Left rear door lock (left rear door)
Logic
Low speed gmlan serial data
Open
Passenger door lock (front passenger's door)
Pnk
Right rear door lock (right rear door)
Security ind
Tan
Underhood fuse block (right side of engine compt)
W/ theft deterrent
W/o theft deterrent
X500
X600
X700
X800

Pass-Key Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Pass-Key Wiring Diagram for Chevrolet Impala LT 2013:

(behind left headlight) g101
(left side of dash) body control module (bcm)
(part of hood latch) (w/ remote keyless entry) hood ajar switch
Acc
Acc volt
Battery pos volt
Bcm fuse 10a
Closed sw sig
Computer data lines system
Driver information center (dic) display
Engine control module (ecm) (inside air cleaner assembly)
G202 (left side of dash)
Ground
Hi spd gmlan serial data bus +
Hi spd gmlan serial data bus -
Hot at all times
Ign
Ignition switch
Instrument panel cluster (ipc)
J204
J214
Jx205 (clipped to inner dash structure, to right of steering column)
Lo spd gmlan serial data
Logic
Off
Power distribution system
Run
Security ind
Start
Sw sig
Tan
Theft deterrent module (tdm) (on ignition key cylinder housing)
Underhood fuse block (right side of engine compt)
X120
X201

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013:

(left side of dash) body control module (bcm)
5-volt reference
Acc
Accessory voltage
Anti-theft system
Backup lmp sply voltage
Body control module (bcm) (left side of dash)
Courtesy lmp sply voltage
Cruise control system
Cruise ctrl switch signal
Current sensor signal
Current snsr sply voltage
Door lock relay control
Door locks system
Door unlock relay ctrl
Dr lock key sw unlock sig
Driver door lck sw sig
Driver door lock sw sig
Drv dr unlock rly ctrl
Exterior lights system
Flash to pass sw sig a/t shift lck ctrl sol
Ground
Hazard switch signal
Headlamp lo beam ctrl
Headlights system
Hi beam sig
Hood closed switch signal
Horn relay control
Horns system
Hot at all times
Ignition switch
Ignition voltage 1
Instrument cluster system
Instrument pnl lmp sply
Interior lights system
J204
Key in ignition switch
Left front door ajr sw sig
Left rear door ajar sw sig
Left turn switch signal
Lf door open sw sig
Lf turn sig lmp sply vol
Low ref
Lr turn sig lmp sply vol
Off
Off/run/crank voltage
Park brake switch signal
Park enable signal
Park lamp relay control
Pass door open sw sig
Pass dr lock sw lock sig
Pnk
Power distribution system
R front door ajr sw sig
Rap rly coil sup voltage
Rear comt lid ajar sw sig
Right turn switch signal
Rr door ajar sw sig
Rr turn sig lmp sply vol
Run
Shift interlock system
Sound systems
Start
Starting/ charging system
Stop lamp switch signal
Str wheel ctrl signal
Tan
Trunk release rly cntrl
Trunk, tailgate, fuel doors system
Windshield wash sw sig
Windshield wip mtr sw
Windshield wip sw low sig
Wiper high spd relay cntrl
Wiper relay control
Wiper/washer system

Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013:

(left side of dash) body control module (bcm)
(left side of dash) g202
(or 6841)
5v reference
A x105
Acces wakeup srl data
Anti-lock brakes system
Anti-theft system
Battery
Battery positive voltage
Bcm fuse 10a
Chmsl/ bck-up fuse 10a
Communication enable
Computer data lines system
Courtesy lmp supp voltage
Courtesy lp sw on sig
Cruise control system
Cruise ctrl ind dim sig
Drl ambient light sns sig
Drl pcb relay ctrl
Engine controls system
Exterior lights system
Fog lamp relay control
Front fog lamp sw sig (or) rear lp flasher sig
G102 (near battery)
G111 (above starter motor)
G202 (left side of dash)
Ground
Headlamp high beam ctrl
Headlamp switch off signal
Headlamps on sig
Headlights system
High spd srl data bus +
High spd srl data bus -
Hood ajar switch sig
Hot at all times
I/p dimming voltage ref
Inadvertant power lamp
Instrument dim pnl sw sig
Int lights fuse 10a
Int lts/ pnl dim fuse 15a
Interior lights system
Left trailer turn sig lamp
Low reference
Low spd gmlan srl data
Lt t/sig fuse 15a
Park lamp switch on signal
Power distribution system
Rf turn sig lamp
Right trailer turn sig lamp
Rt t/sig fuse 15a
Run/crank rly ctrl
Rvc sen fuse 10a
Shift interlock system
Stop lamp sw sig
Tan
Traction ctrl switch signal
Trunk release control
Trunk, tailgate, fuel doors system
Underhood fuse block (right side of engine compt)
Windshield washer rly ctrl
Wiper mtr park sw sig
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Computer Data Lines Wiring Diagram for Chevrolet Impala LT 2013:

(clipped to inner dash structure, to right of steering column) jx205
(not used)
Acc wakeup serial data
Automatic transmission assembly
Body control module (bcm) (left side of dash)
C10
Can bus hi
Can bus hi serial data
Can bus high serial data
Can bus lo
Can bus low serial data
Control solenoid valve assembly
Data link connector (dlc) (left side of dash)
Data link resistor
Digital radio receiver (right side of trunk)
Display fuse 10a
Electronic brake control module (ebcm) (in brake pressure modulator valve)
Engine control module (ecm) (inside air cleaner assembly)
Fuel pump flow control module (in luggage compt)
G201 (left side of dash)
G202 (left side of dash)
Heated seat control module (under driver's seat)
Hi spd gmlan serial data +
Hi spd gmlan serial data -
Hi spd serial data +
Hi spd serial data -
Hot at all times
Hvac module (center of dash)
If equipped
Inflatable restraint front passenger presence system (pps) module (under front passenger's seat)
Inflatable restraint sensing & diagnostic module (sdm) (under front passenger's seat)
Instrument panel cluster (ipc)
J350 (w/ digital radio onstar, front heated seat) (body wiring harness, 14.5 cm from breakout to g302)
Jx206 (i/p harness, near steering column)
Jx207 (i/p harness, near steering column)
Low spd gmlan
Low spd gmlan serial data
Radio
Remote control door lock receiver (rcdlr) (under defroster grill panel)
Serial data
Serial data can bus hi
Serial data can bus lo
Serial data comm enable
Steering angle sensor
Tan
Theft deterrent module (on ignition key cylinder housing)
Underhood fuse block (right side of engine compt)
Vehicle communication interface module (vcim) (left side of trunk)
W/ onstar
W/o onstar
X101
X111
X200
X201
X203
X311
X313
X4 b3
Yaw & lateral accelerometer sensor

COOLING FAN

Cooling Fan Wiring Diagram, with Cooling Fan Jumper Harness for Chevrolet Impala LT 2013

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List of elements for Cooling Fan Wiring Diagram, with Cooling Fan Jumper Harness for Chevrolet Impala LT 2013:

87a
Computer data lines system
Cooling fan high speed relay
Cooling fan low speed relay
Cooling fan speed control relay
Data bus +
Data bus -
Ect sens sig
Engine control module (ecm) (inside air cleaner assembly)
Engine coolant temperature (ect) sensor (front of left cylinder head)
Fuse 30a
G100 (behind right headlight)
Harness)
High spd
Hot at all times
Inline fuse
J104
J105
J106
J107 (ignition control module wiring
J108
J195
J196
J197
J198
J199
Left cooling fan engine diode
Left engine cooling fan (behind left side of radiator)
Low ref
Low spd
Red
Red/
Right cooling fan engine diode
Right engine cooling fan (behind right side of radiator)
Tan
Underhood fuse block (right side of engine compt)

Cooling Fan Wiring Diagram, without Cooling Fan Jumper Harness for Chevrolet Impala LT 2013

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List of elements for Cooling Fan Wiring Diagram, without Cooling Fan Jumper Harness for Chevrolet Impala LT 2013:

(right side of engine compt) underhood fuse block
87a
Computer data lines system
Data bus +
Data bus -
Ect sens sig
Emission 2 fuse 15a
Engine control module (ecm) (inside air cleaner assembly)
Engine coolant temperature (ect) sensor (front of left cylinder head)
Fan 1 fuse 30a
Fan 1 relay
Fan 2 fuse 30a
Fan 2 relay
Fan 3 relay
G100 (behind right headlight)
High spd
Hot at all times
Hot w/ pwr/trn relay energized
Left cooling fan engine diode
Left engine cooling fan (behind left side of radiator)
Low ref
Low spd
Right cooling fan engine diode
Right engine cooling fan (behind right side of radiator)
Tan

CRUISE CONTROL

Cruise Control Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Cruise Control Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013:

(above starter motor) g111
5 volt ref
5 volt ref 1
5 volt ref 2
App sens 1 sig
App sens 2 sig
Body control module (bcm) (left side of dash)
Brake pedal position sensor (left side of dash)
Computer data lines system
Cruise ctrl ind sig
Cruise ctrl sw sig
Cruise ind
Ecm ign fuse 10a
Engine control module (ecm) (inside air cleaner assembly)
Gnd
Hot w/ ign main pcb relay energized
Ign
Ign 1 voltage
Inflatable restraint steering wheel module coil (under steering wheel)
Instrument panel cluster (ipc)
Logic
Low ref
Pnk
Serial data
Serial data +
Serial data -
Sply voltage
Steering ctrl sig
Stop lamp sw sig
Tac motor ctrl 1
Tac motor ctrl 2
Tan
Tp sensor sig
Underhood fuse block (right side of engine compt)
X111
X201
X275
X277

Cruise Control Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Cruise Control Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013:

(top of engine) throttle body
Accelerator pedal position (app) sensor (left side of dash)
Cruise on ind
Down seek
Info
J213 (steering wheel harness, behind inflatable restraint steering wheel module)
Left steering wheel control switch
On/off cancel
Res+
Right steering wheel control switch
Seek up
Set-
Srce
Tan
Voice
Vol down
Vol up
W/ steering wheel accessory control
W/o steering wheel accessory control
X111

DEFOGGERS

Defoggers Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Defoggers Wiring Diagram for Chevrolet Impala LT 2013:

Batt 3 fuse 40a
Defogger on ind
Driver outside rearview mirror (if equipped)
G200 (right side of dash)
G301 (floor, left of driver's seat)
G302 (floor, right of front passenger's seat)
G403 (left side of package shelf)
Hot at all times
Htd mir fuse 10a
Hvac module (center of dash)
J505
J604
Logic
Nca
Passenger outside rearview mirror (if equipped)
Rear defog relay
Rear defog rly ctrl
Rear defogger switch
Rear window defogger grid
Underhood fuse block (right side of engine compt)
X200
X500 b3
X600 b3

ENGINE PERFORMANCE

3.6L VIN 3

3.6L VIN 3, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Impala LT 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Impala LT 2013:

(2012)
(left side of dash) accelerator pedal position sensor
(under air cleaner) a/c refrigerant pressure sensor
5-v 1 ref
5-v 2
5-v 2 ref
5-v 3 ref
5-v vol 1 ref
5-v vol 4 ref
A (2013)
A/c compressor clutch rly ctrl
A/c refrigerant press sens sig
Air conditioning system
Air sens sig
App sens 1 sig
App sens 2 sig
Batt pos vol
Block (right
Bpp sig
Brake pedal position (bpp) sensor (left side of dash)
Brake pedal sw sig
Canister vent solenoid valve (behind left rear wheelwell)
Cnstr fuse 10a
Computer data lines system
Cooling fan rly ctrl
Cooling fans system
Ecm ign fuse 10a
Engine control module (ecm) (inside air cleaner assembly)
Evap conister vent sol ctrl
Evaporative emission
Exterior
Exterior lights system
Fuel composition sens sig
Fuel level sens sig
Fuel level sensor
Fuel pump
Fuel pump & sensor assembly (top of fuel tank)
Fuel pump rly ctrl
Fuel tank pressure sensor (fuel pump/ sender assembly)
Fuel tank pressure sensor sig
Fuse
Gmlan serial data bus +
Gmlan serial data bus -
Hot at all times
Hot w/ ignition main pcb relay energized
I/p
Ign vol
Kick
Lights system
Low ref
Low spd cooling fan rly ctrl
Mil ctrl
Nca
Panel)
Pnk
Powertrain rly ctrl
Sens low ref
Starter rly ctrl
Starting/charging system
Tan
Throttle pos sens sig
Underhood fuse block (right side of engine compt)
Wake-up sig
X101
X111
X115
X200
X203
X405

3.6L VIN 3, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Impala LT 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Impala LT 2013:

(i/p harne- ss, near steer- ing column)
(lower left rear of engine)
(on transmission
5-v ref
Air pump fuse 60a
Air sol fuse 15a
B12
Batt pos vol
Booster)
Case, below brake
Comm enable
Compt)
Computer data lines system
Drain wire
Driver information center display
Ecm fuse 15a
Ecm/tcm fuse 15a
Emissions fuse 15a
Engine coolant temperature sensor (front of left cylinder head)
Engine oil ind
Fuel gauge
Fuel pressure sensor
Fuel pump
Fuel pump flow control module (in luggage compartment)
Fuel sys cont mdl fuse 15a
G115
G302 (floor, right of front passeng- er's seat)
Gnd
Hot at all times
Hot w/ ignition 1 relay energized
Ign
Ign 1 fuse 15a
Ign 2 fuse 15a
Ignvol
Instrument panel cluster
Intake bank 2 camshaft position (cmp) actuator solenoid valve (right front of engine)
J423
Jx206
Logic
Low ref
Mil ind
Mtr low ref
Nca
Of engine
Pnk
Press sens sig
Pump relay (near throttle body)
Pump rly ctrl
Pump supy vol
Pwr/trn relay
Secondary air injection (air)
Secondary air injection (air) pump
Ser data bus +
Ser data bus -
Serial data
Sir/ displ- ays fuse 10a
Tan
Underhood fuse block (right side
X115
X200
X203
X405

3.6L VIN 3, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Impala LT 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Impala LT 2013:

(above starter motor)
(top of engine) ignition coil 1
(top of engine) ignition coil 2
(top of engine) ignition coil 3
(top of engine) ignition coil 4
(top of engine) ignition coil 5
(top of engine) ignition coil 6
5-v 1 ref
5-volt 2 ref
Actuator hi ctrl
Actuator low ref
Cam phaser ctrl
Ect sens sig
Engine control module (ecm) (inside air cleaner assembly)
Engine oil pressure switch
Exhaust bank 1 camshaft position (cmp) actuator solenoid valve (right rear of engine)
Exhaust bank 1 sig
Exhaust bank 2 sig
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
G111
G112
G112 (near battery)
High pressure fuel pump
Ic 1 ctrl
Ic 2 ctrl
Ic 3 ctrl
Ic 4 ctrl
Ic 5 ctrl
Ic 6 ctrl
Intake bank 1 camshaft position (cmp) actuator solenoid valve (right rear of engine)
Intake bank 1 sig
Intake bank 2 sig
J110
J162
J163
J164
J165
Low ref
Nca
Oil press sw sig
Pos sens sig
Spark plug
Tan

3.6L VIN 3, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Impala LT 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Impala LT 2013:

(inside air cleaner assembly)
(top of engine) fuel injectors
5-v 1 ref
Crankshaft position (ckp) sensor (right rear of engine)
Engine control module (ecm)
Exhaust bank 1 camshaft position (cmp) sensor (right rear of engine)
Exhaust bank 2 camshaft position (cmp) actuator solenoid valve (right front of engine)
Exhaust bank 2 camshaft position (cmp) sensor (right front of engine)
Fuel composition sensor
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
G111 (above starter motor)
G302 (floor, right of front
Gnd
Intake bank 1 camshaft position (cmp) sensor (right rear of engine)
Intake bank 2 camshaft position sensor (right front of engine)
J101
J175
Low ref
Passenger's
Seat)
Secondary air injection (air) pump solenoid valve bank 1
Secondary air injection (air) pump solenoid valve bank 2
Secondary air injection pump solenoid relay (near throttle body)
Tan
X115
X160
X161
X203
X405

3.6L VIN 3, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Impala LT 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Impala LT 2013:

(front of throttle body) evaporative emission canister purge solenoid valve
(in exhaust, downstream of catalytic converter) heated oxygen sensor bank 1 sensor 2
(in exhaust, downstream of catalytic converter) heated oxygen sensor bank 2 sensor 2
(in the exhaust pipe near the cylinder head) heated oxygen sensor bank 1 sensor 1
(in the exhaust pipe near the cylinder head) heated oxygen sensor bank 2 sensor 1
(inside air
(top of engine)
5-v 1 ref
5-v 2 ref
5-v 3 ref
5-v 4 ref
A tan
Air sens sig
Air temp sens sig
C tan
Charge ind sig
Cleaner assembly)
Duty cycle sig
Engine control module (ecm)
Frp sens sig
Fuel rail pressure sensor (near fuel injector 1)
G111 (above starter motor)
Ground
Ho2s hi sig
Ho2s htr low ctrl
Ho2s low ref
Ho2s low sig
Ho2s ref vol
J101
J109
Knock sens 1 sig
Knock sens 2 sig
Knock sensor 1 (right side of engine)
Knock sensor 2 (left side of engine)
Low ref
Maf sens sig
Manifold absolute pressure sensor (behind throttle body)
Map sens sig
Multifunction intake air sensor (in air cleaner duct)
Nca
Neutral start sig
Purge sol ctrl
Starting/charging system
Tac mtr ctrl-1
Tac mtr ctrl-2
Tan
Throttle body
Tp sens 1 sig
Transmissions system
X160

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Backup Lamps Wiring Diagram for Chevrolet Impala LT 2013:

(body wiring harness, 24 cm from breakout to x405) j324
Automatic transmission assembly
Automatic transmission internal mode switch (inside automatic transaxle)
Backup lamp sply volt
Battery positive volt
Body control module (bcm) (left side of dash)
Chmsl/ bckup fuse 10a
Computer data lines system
Control solenoid valve assembly (left front of engine compartment)
D x401
Engine control module (inside air cleaner assembly)
Exterior lamps circuit
G202 (left side of dash)
G302 (floor, right of front passenger's seat)
Gnd
Ground
Hot at all times
Inside rearview mirror (if equipped)
J485
Left backup lamp
Logic
Low speed serial data
Park/neutral sig
Red
Right backup lamp
Sig a
Sig b
Sig c
Sig p
Transmission control module
Underhood fuse block (right side of engine compt)
Wake up sig
X2 f
X402
X406
X490

Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013:

(right side of engine compt) underhood fuse block
5 volt ref
Auto
Batt positive volt
Body control module (bcm) (left side of dash)
Brake pedal position sensor (left side of dash)
Chmsl sply volt
Computer data lines system
G100 (behind right headlight)
G101 (behind left headlight)
G202 (left side of dash)
Hazard
Hazard sw sig
Head
Headlamp switch
Hot at all times
Ign
Instrument panel cluster (ipc)
J126
J127
J214
Left
Left emergency vehicle rear window panel lamp (if equipped)
Left front marker lamp
Left park/ turn signal lamp
Left spot lamp
Left turn indicator
Left turn sw sig
Lf trl turn sig lp
Lf turn sig lamp
Logic
Low ref
Lr stop/turn lamp
Lt park fuse 10a
Lt spot fuse 15a
Lt t/sig fuse 15a
Nca
Off
Park
Park lamp sw sig
Park lp pcb relay
Park lp rly ctrl
Police
Red
Red a
Red b
Rf turn sig lamp
Right
Right front marker lamp
Right park/ turn signal lamp
Right spot lamp
Right turn indicator
Right turn sw sig
Rr stop/turn lamp
Rt park fuse 10a
Rt spot fuse 15a
Rt t/sig fuse 15a
Rt trl turn sig lp
Serial data
Stop lamp sw sig
Tan
Turn signal/ multi-function switch
X141
X142
X200
X203
X223
X406

Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013:

B10
Center high mounted stop lamp (chmsl)
Coax
Control solenoid valve assembly (left front of engine compt)
Emergency vehicle front lamp flasher
Engine control module (ecm) (inside air cleaner assembly)
Front emergency flasher ctrl
G302 (floor, right of front passenger's seat)
J102 (engine wiring harness, 17 cm from the breakout to control solenoid valve assembly)
J375
J430 (rear body wiring harness, 14 cm from breakout to right license lamp)
J485
Left backup lamp
Left tail lamp
Left tail/ stop & turn signal lamp
License lamp
Nca
Police
Right backup lamp
Right emergency vehicle rear window panel lamp (if equipped)
Right tail lamp
Right tail/ stop & turn signal lamp
Stop lamp sw sig
Tan
X111
X123
X200
X203
X208
X223
X297
X322
X401
X402
X406

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Impala LT 2013

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Impala LT 2013:

(right side of engine compartment) underhood fuse block
Ambient light sensor
Automatic transmission
Automatic transmission internal mode switch (ims)
Auxiliary reading lamp
B x1
B x398
Battery
Body control module (bcm)
Brake fluid level switch
Breakout to window switch)
C2 x1
D2 x500
D2 x503
Data link connector (dlc)
Dome/ reading lamps
Driver door lock
Driver door lock switch
Driver outside rearview mirror
Driver seat adjuster switch
Driver window switch
Engine control module (ecm)
Fuel/ pump relay
G102 (near battery)
G111 (above starter motor)
G202 (left side of dash)
G301 (floor, left of driver's seat)
Garage door opener
Headlamp switch
Heated seat control module
Hvac control module
If equipped
Ign main pcb relay
Inside rearview mirror (isrvm)
Instrument panel cluster (ipc)
J390 (roof wiring harness, 53 cm from breakout to dome lamp)
Left rear door lock
Left sun shade
Mass air flow (maf)/ intake air temperature (iat) sensor
Nca
Outside rearview mirror switch
Radio
Remote control door lock receiver (rcdlr)
Right sun shade
Secondary air injection (air) pump solenoid
Steering angle sensor
Strtr relay
Sunroof control module
Theft deterrent module (tdm)
Transmission control module (tcm)
Turn signal/ multi-function switch
Turn signal/multifunction switch)
W/ dome pass
W/ front heated seats
W/ onstar
W/ pzev & bin 4
W/ theft deterrent system
W/o onstar
W/o theft deterrent system
X105
X175
X201
X203
X311
X490
X700
Yaw & lateral accelerometer sensor

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Impala LT 2013

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Impala LT 2013:

(right kick panel) i/p fuse block
(right side of dash)
A/c compressor clutch
Automatic transmission shift lock control solenoid
Center console 1 accessory power outlet
Center console 2 accessory power outlet
Center console compartment accessory power outlet
Center high mounted stop lamp (chmsl)
Center seat accessory power outlet
Door lock pcb relay
Door unlock pcb relay
Driver door unlock pcb relay
Fuel pump & sender assembly
G112
G113 (left side of automatic transaxle)
G204
G302 (floor, right of front passenger's seat)
G403 (left side of package shelf)
If equipped
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition control module (icm)
Inflatable restraint passenger presence system (pps) module
Inflatable restraint sensing & diagnostic module (sdm)
J110
J375 (body wiring harness, 30.5 cm from breakout to right seat belt pretensioner)
J485 (rear body wiring harness, 24 cm from breakout to license lamp)
J604 (front passenger's door wiring harness, 6 cm from breakout to right front speaker)
Left backup lamp
Left tail lamp
Left tail/stop & turn signal lamp
License lamp
Nca
Passenger door lock
Passenger door lock switch
Passenger outside rearview mirror
Passenger seat adjuster switch
Passenger window switch
Rap relay
Rear compartment lid release actuator
Rear window defogger grid
Right backup lamp
Right rear door lock
Right tail lamp
Right tail/stop & turn signal lamp
Trunk diode
Trunk relay
Vehicle communication interface module (vcim)
W/ floor console
W/ onstar
W/ police
W/o floor console
X1 j1
X313
X340
X401
X402
X405
X406
X600
X604
X800

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Impala LT 2013

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Impala LT 2013:

(forward lamp wiring
(not used)
(right side of engine compartment) underhood fuse block
(steering wheel harness, behind inflatable restraint steering wheel module)
Audio amplifier
Automatic transmission shift lock control solenoid
Auxiliary fuse block
B x210
B1 x2
Blower motor control module
Data link connector (dlc)
Digital radio receiver
Driver information center (dic) switch
Electronic brake control module (ebcm)
Emergency vehicle headlamp flasher
Enhanced audio speaker system
Fan 2 relay
G100 (behind right headlight)
G101 (behind left headlight)
G115 (on transmission case, below brake booster)
G200 (right side of dash)
G201 (left side of dash)
G404 (right side of package shelf)
Hood ajar switch
Horn assembly
Horn switch
Hvac control module
I/p accessory power outlet 1
I/p accessory power outlet 2
If equipped
Ignition lock cylinder control actuator
Inflatable restraint i/p module indicator
Inflatable restraint steering wheel module coil
Instrument panel cluster (ipc)
J124
J126 (right headlight assembly wiring harness)
J215
Left front fog lamp
Left front marker lamp
Left high beam headlamp
Left i/p courtesy lamp
Left low beam headlamp
Left park/ turn signal lamp
Left steering wheel control switch
Nca
Police
Rear defog relay
Right engine cooling fan
Right engine cooling fan diode
Right front fog lamp
Right front marker lamp
Right high beam headlamp
Right i/p courtesy lamp
Right low beam headlamp
Right park/turn signal lamp
Right steering wheel control switch
Secondary air injection (air) pump
Seo 1 relay
Seo 2 relay
W/ cruise control accessory steering wheel control
W/ digital audio system
W/ floor console
W/ headlamp flasher
W/ police
W/ pzev & bin 4
W/ remote keyless entry
W/o cruise control accessory steering wheel control
W/o floor console
W/o headlamp flasher
Windshield washer fluid level switch
Windshield washer fluid pump
Windshield washer fluid pump diode
Windshield wiper high speed diode
Windshield wiper low speed diode
Windshield wiper motor
Wiper high pcb relay
Wiper pcb relay
X122
X141
X142
X201
X275
X277

HEADLIGHTS

Headlights Wiring Diagram, with Police for Chevrolet Impala LT 2013

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List of elements for Headlights Wiring Diagram, with Police for Chevrolet Impala LT 2013:

(behind right headlight) g100
(not
(not used)
(or 6841)
Amb lmp sens sig
Ambient light sensor (center of dash)
Auto
Batt pos volt
Body control module (bcm) (left side of dash)
C x122
C x141
C x142
Computer data lines system
D x141
D x142
Dimmer sw hi bm sig
Drl 1 fuse 15a
Drl 2 fuse 15a
Drl pcb relay
Drl pcb rly ctrl
Emergency vehicle headlamp flasher
Flasher sig
Fog lamp ind
Fog lamp switch
Fog lamps fuse 15a
Fog lmp rly ctrl
Fog lmp sw sig rear lmp flash sig
Fog lp pcb relay
Ftp
Ftp sw sig
G100 (behind right headlight)
G101 (behind left headlight)
G202 (left side of dash)
Gmlan ser data
Gnd
Hdlp mdl fuse 15a
Head
Headlamp off sw
Headlamp on sw
Headlamp switch
Hi beam rly ctrl
Hi beam sply volt
High
High beam ind
High beam pcb relay
Hot at all times
Ign
Instrument panel cluster (ipc)
J124
J128
J129
J214
Left front fog lamp
Left high beam headlamp
Left low beam headlamp
Lo spd gmlan ser data
Logic
Low
Low beam pcb relay
Low beam rly ctrl
Lt hi beam fuse 10a
Lt lo beam fuse 10a
Off
Park
Park brake sw
Park brake switch (park brake assembly)
Pnk
Right front fog lamp
Right high beam headlamp
Right low beam headlamp
Rt hi beam fuse 10a
Rt lo beam fuse 10a
Ser data
Turn signal/ multi-function switch
Underhood fuse block (right side of engine compt)
Used)
W/ flasher headlamp
W/o flasher headlamp
Windshield sw sig
Wiper/ washer system
X120
X122 d
X297

Headlights Wiring Diagram, without Police for Chevrolet Impala LT 2013

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List of elements for Headlights Wiring Diagram, without Police for Chevrolet Impala LT 2013:

(not used)
Amb lmp sens sig
Ambient light sensor (center of dash)
Auto
Body control module (bcm) (left side of dash)
C x141
C x142
Computer data lines system
Dimmer sw hi bm sig
Drl 1 fuse 15a
Drl 2 fuse 15a
Drl pcb relay
Drl pcb rly ctrl
Fog lamp ind
Fog lamp switch
Fog lamps fuse 15a
Fog lmp rly ctrl
Fog lmp sw sig
Fog lp pcb relay
Ftp
Ftp sw sig
G100 (behind right headlight)
G101 (behind left headlight)
G202 (left side of dash)
Gmlan ser data
Hdlp mdl fuse 15a
Head
Headlamp off sw
Headlamp on sw
Headlamp switch
Hi beam rly ctrl
High
High beam ind
High beam pcb relay
Hot at all times
Ign
Instrument panel cluster (ipc)
J124
J128
J129
J214
Left front fog lamp
Left high beam headlamp
Left low beam headlamp
Lo spd gmlan ser data
Logic
Low
Low beam pcb relay
Low beam rly ctrl
Lt hi beam fuse 10a
Lt lo beam fuse 10a
Off
Park
Park brake sw
Park brake switch (park brake assembly)
Pnk
Rear lmp flash sig
Right front fog lamp
Right high beam headlamp
Right low beam headlamp
Rt hi beam fuse 10a
Rt lo beam fuse 10a
Ser data
Turn signal/ multi-function switch
Underhood fuse block (right side of engine compt)
Windshield sw sig
Wiper/ washer system
X120
X122
X141
X142
X297

HORN

Horn Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Horn Wiring Diagram for Chevrolet Impala LT 2013:

Body control module (bcm) (left side of dash)
G100 (behind right headlight)
G201 (left side of dash)
Ground distribution system
Horn assembly (right front of engine compt)
Horn fuse 15a
Horn pcb relay
Horn relay ctrl
Horn switch
Hot at all times
Inflatable restraint steering wheel module coil (under steering wheel)
J124
J215 (w/ accessory steering wheel)
Jx207 (i/p harness, near steering column)
Nca
Tan
Underhood fuse block (right side of engine compt)
W/ horn/siren circuit wiring provisions
X201
X266
X275
X277

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Instrument Cluster Wiring Diagram for Chevrolet Impala LT 2013:

(driver's door) driver door lock
(left rear door) left rear door lock
(left side of dash) g201
(left side of dash) g202
3d x405
Abs ind
Air bag ind
Air bag/ display fuse 10a
Batt pos volt
Body control module (bcm) (left side of dash)
Brake fluid level switch (on brake fluid reservoir)
Brake ind
Brake warning ind ctrl
Bulbs)
Charging ind
Computer data lines system
Cruise control ind
Customi- zation
Dic select menu sw sig
Dic sw low ref
Dic sw sig
Display fuse 10a
Driver information center (dic) display
Driver information center (dic) switch
Engine control module (ecm) (inside air cleaner assembly)
Engine controls system
Engine coolant temp gauge
Engine coolant temperature ind
Engine oil pressure (eop) switch
Exterior lights system
Fog lamp ind
Fuel gauge
Fuel level sensor
Fuel lvl sens sig
Fuel pump & sender assembly (top of fuel tank)
G111 (above starter motor)
G202 (left side of dash)
G301 (floor, left of driver's seat)
G302 (floor, right of front passenger's seat)
Gmlan serial data +
Gmlan serial data -
Gmlan serial data+
Gmlan serial data-
Gnd
High beam ind
Hot at all times
Hot w/ ign main pcb relay energized
Ign
Ign 1 volt
Ign 1 voltage
Illum (4
Instrument panel cluster (ipc)
Interior lights system
J303
J375
J474 (body harness, 45.5 cm from breakout to x409)
J505
J604
Jx206 (i/p harness, near steering column)
Left turn ind
Lf dr ajar sw sig
Lid ajar sw sig
Logic
Low ref
Low spd gmlan serial data
Low tire pressure ind
Low washer fluid ind ctrl
Lr dr ajar sw sig
Malfunction ind lamp (mil)
Oil level ind
Oil press sens sig
Park brake sw sig
Park brake switch (park brake assembly)
Pass air bag off ind ctrl
Pass air bag on ind ctrl
Pass seat belt ind ctrl
Passenger door lock (front passenger's door)
Pnk
Rear compartment lid release actuator (center of deck lid)
Rf dr ajar sw sig
Right rear door lock (right rear door)
Right turn ind
Rr dr ajar sw sig
Seat belt ind
Security ind
Set/ reset
Speedometer
Speedometer ind
Stability control off ind
Tachometer
Tachometer ind
Tan
Trip/ fuel
Underhood fuse block (right side of engine compt)
Vehicle infor- mation
W/ lamp package
W/ theft deterrent
W/o theft deterrent
Warning systems
Wiper/washer system
X101
X111
X200 b6
X500
X600
X700
X800

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Impala LT 2013:

(body harness, 45.5 cm from breakout to x409)
(body wiring harness, 24 cm from breakout to x311) j359
(floor, left of driver's seat) g301
(floor, right of front passenger's seat) g302
(left side of dash) g202
(police) left spot lamp
(police) right spot lamp
A x409
Auxiliary reading lamp (police)
Battery positive voltage
Body control module (bcm) (left side of dash)
Computer data lines system
Courtesy lp sply volt
Courtesy lp sw on sig
Dome
Dome/ reading lamps
Driver door lock (driver's door)
Emergency vehicle rear compartment lid lamps relay (if equipped) (right side of trunk)
G200 (right side of dash)
G301 (floor, left of driver's seat)
G302 (floor, right of front passenger's seat)
Gmlan serial data
Headlamp switch
Hot at all times
Htd/ seat fuse 20a
I/p fuse block (right kick panel)
Inadvertent courtesy lp
Inside rearview mirror
Int lights fuse 10a
Int lts/ pnl dim fuse 15a
J303
J375
J390
J393 (w/ left & right sunshade inside mirror) (roof wiring harness, 38 cm from breakout to dome lamp)
J417 (body wiring harness, 32 cm from breakout to left seat belt pretensioner)
J474
J505
J604
Left emergency vehicle rear compartment lid lamp (if equipped)
Left i/p courtesy lamp
Left rear door lock (left rear door)
Left sunshade (if equipped)
Lf door open sw sig
Lid ajar sw
Lt spot fuse 15a
Nca
Off
Open
Pass door open sw sig
Passenger door lock (front passenger's door)
Rear compartment
Rear compartment courtesy lamp
Rear compartment lid release actuator (center of deck lid)
Right emergency vehicle rear compartment lid lamp (if equipped)
Right i/p courtesy lamp
Right rear door lock (right rear door)
Right sunshade (if equipped)
Rt spot fuse 15a
Tan
Underhood fuse block (right side of engine compt)
W/ onstar
W/ theft deterrent system
W/o onstar
W/o theft deterrent system
X203
X490
X500
X600
X700
X800

Instrument Illumination Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Instrument Illumination Wiring Diagram for Chevrolet Impala LT 2013:

(floor, left of driver's seat) g301
(left side of dash) body control module (bcm)
(left side of dash) g201
Auto
Battery positive voltage
Chmsl/ bck-up fuse 10a
Computer data lines system
Driver door lock switch
Driver information center (dic) switch
Driver window switch
G201 (left side of dash)
G202 (left side of dash)
G302 (floor, right of front passenger's seat)
Gmlan serial data
H4 x4
Head
Headlamp switch
Hot at all times
Hvac control module (center of dash)
I/p lamp dimmer sw sig
Illum
Inflatable restraint steering wheel module coil (under steering wheel)
Instrument panel cluster (ipc)
Int lts/ pnl dim fuse 15a
Ip dimming voltage ref
J215
J277
J308 (body wiring harness, 14 cm from breakout to g301)
J504
J506 (driver's door trim wiring harness, 11 cm from breakout to driver's window switch)
J604
J608 (front passenger's door trim wiring harness, 6.5 cm from front window switch)
Jx207 (i/p harness, near steering column)
Led dimming sply
Left steering wheel control switch
Nca
Off
Outside rearview mirror switch
Park
Passenger door lock switch
Passenger window switch
Radio (center of dash)
Right steering wheel control switch
Strg wheel fuse 2a
Sw on sig
Underhood fuse block (right side of engine compt)
X201
X275
X277
X500
X503
X600
X604

NAVIGATION

Onstar Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Onstar Wiring Diagram for Chevrolet Impala LT 2013:

(left side of package shelf)
(top center rear of roof) cellular & digital radio antenna
(upf)
A nca
Audio common sig
Batt backup low
Batt positive vol
Cellular
Cellular mic sig
Coax
Communication
Computer data lines system
Drain wire
G403
Garage door opener (gdo)
Gnd
Hi spd gmlan (+)
Hi spd gmlan (-)
Hi spd gmlan data
Hi spd gmlan serial
Hot at all times
Interface antenna-
Keypad green led sig
Keypad red led sig
Keypad sig
Left audio sig (+)
Low spd gmlan data
Microphone
Mirrors system
Nca
On star fuse 10a
Radio circuit
Side of trunk)
Tan
Telephone
Underhood fuse block (right side of engine compt)
Vehicle communi- cation interface module (vcim) battery (left
Vehicle communication interface module (vcim) (left side of trunk)
W/ universal opener garage door
W/o universal opener garage door
Wireless
X203
X490

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Chevrolet Impala LT 2013

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet Impala LT 2013:

(body wiring harness, 10 cm from second breakout to x302) j311
(not used)
(right kick panel) i/p fuse block
(right side of engine compartment) underhood fuse block
Abs mtr1 fuse 60a
Abs mtr2 fuse 60a
Air bag fuse 10a
Amp fuse 25a
Audio amplifier (w/ enhanced audio speaker system)
Automatic transmission shift lock control solenoid
Aux fuse 20a
Batt 1 fuse 60a
Batt 2 fuse 60a
Batt 4 fuse 30a
Battery
Blower motor control module
Body control module (bcm)
Cable pro fuse 200a
Cnstr fuse 10a
Digital radio receiver
Door lock pcb relay
Door unlock pcb relay
Dr/lck fuse 25a
Driver door unlock pcb relay
Driver seat adjuster switch
Driver window switch
Ecm/ tcm fuse 15a
Electronic brake control module (ebcm)
Emergency vehicle headlamp flasher
Emergency vehicle rear compartment lid lamp relay (if equipped)
Engine control module (ecm)
Evaporative emission (evap) canister vent solenoid valve
From pwr/mir j fuse (diagram 1 of 4)
G302 (floor, right of front passenger's seat)
Generator
Hdlp mdl fuse 15a
Heated seat control module
Htd/ seat fuse 20a
I/p fuse block (right kick panel)
Inflatable restraint front passenger presence system (pps) module
Inflatable restraint sensing & diagnostic module (sdm)
Inside rearview mirror
Int lts/ pnl dim fuse 15a
J375
Outside rearview mirror switch
Passenger seat adjuster switch (if equipped)
Passenger window switch
Pwr/mir fuse 2a
Pwr/seat circuit breaker 25a
Pwr/wndw circuit breaker 25a
Radio
Radio fuse 20a
Rap fuse 10a
Rap relay
Red
S/roof fuse 20a
Starter
Sunroof control module
Tan
To center seat accessory power outlet (diagram 2 0f 4)
To fusible link (diagram 2 of 4)
To rt t/sig fuse (diagram 2 of 4)
To s/roof fuse (diagram 1 of 4)
Transmission control module (tcm)
Trunk relay
W/ 8 way driver seat adjuster
W/ digital audio
W/ dual reading lamps
W/ dual reading lamps & power sliding roof
W/ dual reading lamps or power sliding roof
W/ front compartment floor console
W/ front seat heater
W/ headlamp flasher
W/ police
W/ power sliding roof
W/o 8 way driver seat adjuster
W/o headlamp flasher
X1 b1
X1 c2
X122
X200 a2
X200 a8
X210
X3 b1
X311 a
X311 g
X313
X313 a
X398
X398 f
X4 d2
X4 f1
X409 b
X490 a6
X490 b6
X500 a2
X500 c2
X503 a2
X503 c2
X600
X600 a2
X604 a
Xm fuse 10a

Power Distribution Wiring Diagram (2 of 4) for Chevrolet Impala LT 2013

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Impala LT 2013:

30a
50a
Air bag/ display fuse 10a
Aux pwr fuse 25a
Body control module (bcm)
Center console accessory power outlet 1
Center console accessory power outlet 2
Center console compartment accessory power outlet
Center seat accessory power outlet
Circuit breaker
Control solenoid valve assembly
Ecm ign fuse 10a
Engine control module (ecm)
From aux fuse (diagram 1 of 4)
From hdlp mdl a fuse (diagram 1 of 4)
From underhood fuse block (diagram 1 of 4)
G111 (above starter motor)
G200 (right side of dash)
G201 (left side of dash)
G302 (floor, right of front passenger's seat)
Hvac control module
I/p accessory power outlet 1 (w/ floor console)
I/p accessory power outlet 2 (w/ floor console)
Ign main pcb relay
Inflatable restraint i/p module indicator
Inflatable restraint sensing & diagnostic module (sdm)
Instrument panel cluster (ipc)
J101
J231
J375
Jx206 (i/p harness, near steering column)
K1 x4
Lt t/sig fuse 15a
Nca
Pnk
Pwr drop/ crnk fuse 10a
Rear junction block (right side of trunk)
Rt t/sig fuse 15a
Seo 1 relay
Seo 2 relay
To chmsl/bckup fuse (diagram 3 of 4)
Trans fuse 10a
Underhood fuse block (right side of engine compt)
W/ floor console
W/ police
W/o floor console
X2 e2
X200 d4
X3 g2
X360
X362

Power Distribution Wiring Diagram (3 of 4) for Chevrolet Impala LT 2013

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Impala LT 2013:

(right side of engine compt) underhood fuse block
5 volt reference
A/c cmprsr relay
Acc
Acc volt
Air pump fuse 60a
Air sol fuse 15a
Battery positive volt
Bcm fuse 10a
Body control module (bcm)
Chmsl/ bckup fuse 10a
Data link connector (dlc)
Display fuse 10a
Drl pcb relay
Fan 1 fuse 30a
Fan 1 relay
Fan 2 fuse 30a
Fan 3 relay
Fog lp pcb relay
From ign main c pcb relay (diagram 2 of 4)
From rt spot d fuse (diagram 3 of 4)
Garage door opener (gdo)
High beam pcb relay
Hvac control module
Ign
Ign 1 volt
Ignition switch
Instrument panel cluster (ipc)
Int lights fuse 10a
J204 (steering column harness, between bcm connector c1 & ignition switch)
Jx206 (i/p harness, near steering column)
Key in ignition switch
Left spot lamp (if equipped)
Low beam pcb relay
Lt spot fuse 15a
Nca
Off
Onstar fuse 10a
Pnk
Rear defog relay
Remote control door lock receiver (rcdlr)
Right spot lamp (if equipped)
Rt spot fuse 15a
Run
Rvc sen fuse 10a
Secondary air injection (air) pump relay
Secondary air injection (air) pump solenoid relay
Start
Theft deterrent module (tdm)
To drl pcb relay (diagram 3 of 4)
To park pcb relay (diagram 4 of 4)
Vehicle communication interface module (vcim)
W/ garage door opener w/o gps
W/ gps & garage door opener
W/ gps w/o garage door opener
W/ pzev & bin 4
Wiper high pcb relay
Wiper pcb relay
Wpr fuse 25a
X201
X203 c7
X490

Power Distribution Wiring Diagram (4 of 4) for Chevrolet Impala LT 2013

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Impala LT 2013:

(fuel injector wiring harness)
(fuel injector wiring harness) j109
A/c cmprsr relay
Emissions 1 fuse 15a
Emissions 2 fuse 15a
Engine control module (ecm)
Etc/ecm fuse 15a
Evaporative emission (evap) canister purge solenoid valve
Fan 1 relay
Fan 2 relay
Fan 3 relay
From a/c cmprsr relay (diagram 3 of 4)
From inj 2 fuse g (diagram 4 of 4)
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel injector 5
Fuel injector 6
Fuel/ pump relay
Heated oxygen sensor (ho2s)
Horn pcb relay
Ignition control module (icm)
Inj 1 fuse 20a
Inj 2 fuse 20a
J109
Mass air flow (maf)/ intake air temperature (iat) sensor
Nca
Park lp pcb relay
Pnk
Pwr/trn relay
Secondary air injection (air) pump relay (w/ pzev & bin 4)
Secondary air injection (air) pump solenoid relay (w/ pzev & bin 4)
Strtr relay
To emissions 1 fuse (diagram 4 of 4)
Underhood fuse block (right side of engine compt)
Vacuum pump relay
Ws wash pcb relay
X102

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Power Door Locks Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013:

(floor, left of driver's seat)
(floor, right of front passenger's seat) g302
(if equipped) keyless entry antenna
(under defroster grill panel) remote control door lock receiver (rcdlr)
Ajar
Antenna sig
B3 x4
Body control module (bcm) (left side of dash)
C5 x503
Closed
Coax
Computer data lines system
Display fuse 10a
Door lock pcb relay
Door unlock pcb relay
Dr/lck fuse 25a
Driver door lock switch
Driver door unlock pcb relay
Exterior lights system
G x120
G x604
G101 (behind left headlight)
G202 (left side of dash)
G301
G302 (floor, right of front passenger's seat)
G303 (top of left "a" pillar)
Ground
Ground distribution system
Hazard sw sig
Headlights system
Hi beam relay
Hood ajar sw
Hood ajar switch (w/ remote keyless entry) (part of hood latch)
Hood closed sw
Horn rly ctrl
Horns system
Hot at all times
I/p fuse block (right kick panel)
Interior lights system
J1 x1
J375
J474 (body harness, 45.5 cm from breakout to x409)
J504
J604
Jx206 (i/p harness, near steering column)
Lf ajar sw sig
Lf open sw sig
Lid ajar sw sig
Lock
Lock rly ctrl
Lock sig
Lr ajar sw sig
Pass dr open sw
Passenger door lock switch
Prk lmp rly ctrl
Rear compartment lid release actuator (center of deck lid)
Rf ajar sw sig
Rr ajar sw sig
Rvc sen fuse 10a
Serial data
Tan
Trunk release rly
Trunk, tailgate, fuel doors system
Underhood fuse block (right side of engine compt)
Unlock
Unlock rly ctrl
Unlock sig
W/ police
X2 g1
X500
X600
X604

Power Door Locks Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Power Door Locks Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013:

(body wiring harness, 5 cm from breakout to x313) j315
(floor, left of driver's seat) g301
Air bag/ display fuse 10a
Ajar
Computer data lines system
Door lock actuator
Door lock ajar indicator switch
Door lock open indicator switch
Driver door lock (driver's door)
Driver information center (dic)
G302 (floor, right of front passenger's seat)
Hot w/ ign main pcb relay energized
Ign
Ign 1 volt
Instrument panel cluster (ipc)
J303
J314 (body wiring harness, 16 cm from breakout to x313)
J359 (body wiring harness, 24 cm from breakout to x311)
J375
J505
J604
Jx206 (i/p harness, near steering column)
K4 x4
Left rear door lock (left rear door)
Logic
Low speed gmlan serial data
Open
Passenger door lock (front passenger's door)
Pnk
Right rear door lock (right rear door)
Security ind
Tan
Underhood fuse block (right side of engine compt)
W/ theft deterrent
W/o theft deterrent
X500
X600
X700
X800

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Impala LT 2013:

& power sliding roof)
(body wiring harness, 24 cm from breakout to x405) j324
(floor, left of driver's seat) g301
(left side of dash) body control module (bcm)
Acc volt
Ambient sensor (windshield side)
Automatic day/night mirror
Emergency
Emergency ind
Gnd
Headlamp sensor (mirror side)
Hot w/ rap relay energized
I/p fuse block (right kick panel)
Inside rearview mirror (isrvm)
Interior lights system
J390
Keypad green led ind
Keypad red led ind
Keypad sig
Left mirror switch
Logic
Onstar
Onstar button assembly
Onstar ind
Phone
Phone ind
Rap fuse 10a
Red led sig
Res to daytime reflec- tivity in reverse
Right mirror switch
Sply
Vehicle communication interface module (vcim) (left side of trunk)
Volt x6
X490

Power Mirrors Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Power Mirrors Wiring Diagram for Chevrolet Impala LT 2013:

B10
Defogger system
Driver
Driver outside rearview mirror
G301 (floor, left of driver's seat)
Hot at all times
I/p fuse block (right kick panel)
Interior lights system
J504
Left/ right
Nca
Outside rearview mirror switch
Pass
Passenger outside rearview mirror
Pwr/mir fuse 2a
Tan
Up/ down
X500
X503
X600

POWER SEATS

Heated Seats Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Heated Seats Wiring Diagram for Chevrolet Impala LT 2013:

Batt pos volt
Class 2 serial data
Cushion element sply volt
Cushion temp sensor sig
Cushion temp sensor signal
Dr seat back element ctrl
Driver back heated seat element (driver's seat back)
Driver cushion heated seat element
Driver heated seat high indicator
Driver heated seat low indicator
Driver heated seat switch
G301 (floor, left of driver's seat)
Gmlan sensor data
Ground
Heated seat control module (under driver's seat)
Hot at all times
Htd/seat fuse 20a
Hvac module (center of dash)
I/p fuse block (right kick panel)
J350 (body wiring harness, 14.5 cm from breakout to g302)
Jx205 (clipped to inner dash structure, to right of steering column)
Logic
Nca
Passenger back heated seat element (front passenger's seat back)
Passenger cushion heated seat element
Passenger heated seat high indicator
Passenger heated seat low indicator
Passenger heated seat switch
Pnk
Seat back element ctrl
Seat element sply volt
Sensor low ref
Tan
Temp sensor low ref
X1 g1
X311
X313

Power Seat Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Power Seat Wiring Diagram for Chevrolet Impala LT 2013:

A a
B b
Back
C f
D c
Driver seat adjuster motor assembly (under driver's seat)
Driver seat adjuster switch
Driver seat recline motor (w/ 8-way power seat) (right side of driver's seat back)
E d
Except 8-way
F e
Forward
Front down
Front up
Front vertical motor
G301 (floor, left of driver's seat)
G302 (floor, right of front passenger's seat)
Horizontal motor
Hot at all times
I/p fuse block (right kick panel)
J g
J303
J311
J375
K h
Passenger seat adjuster motor assembly (under front passenger's seat)
Passenger seat adjuster switch
Power seat
Pwr/ seat circuit breaker 25a
Rear down
Rear up
Rear vertical motor
Rearward
Tan
W/ 8-way
X1 d1
X311
X311 m
X313
X313 a

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet Impala LT 2013:

Accessory voltage
Battery positive voltage
Close
G301 (floor, left of driver's seat)
Ground
Hot at all times
Hot w/ rap relay energized
I/p fuse block (right kick panel)
J364 (w/ dual reading lamps & inside rear
J390
Open
Rap fuse 10a
S/roof fuse 20a
Sunroof control module
Sunroof motor (front center of sunroof module)
Sunroof switch
Sunroof switch close signal
Sunroof switch low reference
Sunroof switch open signal
View light sensitive) (roof wiring harness, 10 cm from breakout to x398)
X398
X490

POWER WINDOWS

Power Windows Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Power Windows Wiring Diagram for Chevrolet Impala LT 2013:

(body wiring harness, 16.5 cm from breakout to x301) j307
Down
Driver window motor (driver's door)
Driver window switch
Express down
Express logic
G301 (floor, left of driver's seat)
G302 (floor, right of front passenger's seat)
Ground distribution system
Hot w/ rap relay energized
I/p fuse block (right kick panel)
Illumination
Interior lights system
J504
J604
Left rear window motor (left rear door)
Left rear window switch
Passenger window motor (front passenger's door)
Passenger window switch
Pwr/wndw circuit breaker 25a
Right rear window motor (right rear door)
Right rear window switch
Tan
Window lock out switch
X500 a2
X500 a5
X500 a7
X503 a2
X503 a5
X503 a7
X600 a5
X604
X604 c
X604 e
X700 h
X800 h

RADIO

Onstar Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Onstar Wiring Diagram for Chevrolet Impala LT 2013:

(left side of package shelf)
(top center rear of roof) cellular & digital radio antenna
(upf)
A nca
Audio common sig
Batt backup low
Batt positive vol
Cellular
Cellular mic sig
Coax
Communication
Computer data lines system
Drain wire
G403
Garage door opener (gdo)
Gnd
Hi spd gmlan (+)
Hi spd gmlan (-)
Hi spd gmlan data
Hi spd gmlan serial
Hot at all times
Interface antenna-
Keypad green led sig
Keypad red led sig
Keypad sig
Left audio sig (+)
Low spd gmlan data
Microphone
Mirrors system
Nca
On star fuse 10a
Radio circuit
Side of trunk)
Tan
Telephone
Underhood fuse block (right side of engine compt)
Vehicle communi- cation interface module (vcim) battery (left
Vehicle communication interface module (vcim) (left side of trunk)
W/ universal opener garage door
W/o universal opener garage door
Wireless
X203
X490

Radio Wiring Diagram, Police Option (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Radio Wiring Diagram, Police Option (1 of 2) for Chevrolet Impala LT 2013:

(left side of dash) g202
(not used)
Antenna radio sig
Antenna sig
Audio common sig
Battery
Coax
Computer data lines system
Drain wire
Gmlan serial data
Ground
Hot at all times
Interior lights system
L audio sig (+)
Led dimming sig
Left front door speaker
Left front tweeter speaker
Left rear speaker
Lf speaker output (+)
Lf speaker output (-)
Lr speaker output (+)
Lr speaker output (-)
Nca
Pnk
Radio (center of dash)
Radio antenna module (left side of back window)
Radio fuse 20a
Radio rear window antenna
Rf speaker output (+)
Rf speaker output (-)
Right front door speaker
Right front tweeter speaker
Right rear speaker
Rr speaker output (+)
Rr speaker output (-)
Sply volt
Tan
Underhood fuse block (right side of engine compt)
Vehicle communication interface module (vcim) (if equipped) (left side of trunk)
W/ wiring provisions
W/o wiring provisions
X2 g2
X200
X200 a6
X203
X267
X268
X303
X500
X600

Radio Wiring Diagram, Police Option (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Radio Wiring Diagram, Police Option (2 of 2) for Chevrolet Impala LT 2013:

(steering wheel harness, behind inflatable restraint steering wheel module)
Body control module (bcm) (left side of dash)
Computer data lines system
Cruise control system
Ctrl sig
D7 x600
Inflatable restraint steering wheel module coil (under steering wheel)
Info
J213
Left front door speaker
Left front tweeter speaker
Left rear speaker
Nca
Right front door speaker
Right front tweeter speaker
Right rear speaker
Right steering wheel control switch
Seek down
Seek up
Serial data
Sply volt
Srce
Tan
Voice
Vol down
Vol up
W/ wiring provisions
W/o wiring provisions
X200
X200 a6
X203
X203 d4
X267 b
X268
X269
X275 e
X277 e
X500 d7

Radio Wiring Diagram, with Amplifier for Chevrolet Impala LT 2013

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List of elements for Radio Wiring Diagram, with Amplifier for Chevrolet Impala LT 2013:

(left side of dash) g202
(steering wheel harness, behind inflatable restraint steering wheel module)
Amp fuse 25a
Antenna radio sig
Antenna sig
Audio amplifier (center front of trunk)
Audio common sig
Battery
Body control module (bcm) (left side of dash)
Coax
Computer data lines system
Cruise control system
Ctrl sig
D2 x1
Drain wire
Drain wire x2
Gmlan serial data
Ground
Hot at all times
I/p fuse block (right kick panel)
Inflatable restraint steering wheel module coil (under steering wheel)
Info
Interior lights system
J213
L audio sig (+)
L audio sig (+) nca
Led dimming sig
Left audio sig (+)
Left audio sig (-)
Left front door speaker
Left front tweeter speaker
Left rear speaker
Left sub spkr out (+)
Left sub spkr out (-)
Lf audio sig (+)
Lf audio sig (-)
Lf spkr out (+)
Lf spkr out (-)
Lr audio sig (+)
Lr audio sig (-)
Lr spkr out (+)
Lr spkr out (-)
Nca
Pnk
Radio (center of dash)
Radio antenna module (left side of back window)
Radio audio mute sig
Radio fuse 20a
Radio rear window antenna
Rf audio sig (+)
Rf audio sig (-)
Rf spkr out (+)
Rf spkr out (-)
Right audio sig (+)
Right audio sig (-)
Right front door speaker
Right front tweeter speaker
Right rear speaker
Right steering wheel control switch
Right sub spkr out (+)
Right sub spkr out (-)
Rr audio sig (+)
Rr audio sig (-)
Rr spkr out (+)
Rr spkr out (-)
Satellite radio circuit
Seek down
Seek up
Serial data
Sply volt
Srce
Tan
Underhood fuse block (right side of engine compt)
Vehicle communication interface module (vcim) (if equipped) (left side of trunk)
Voice
Vol down
Vol up
X2 g2
X200
X203
X275 e
X277 e
X303
X500
X600

Radio Wiring Diagram, without Amplifier for Chevrolet Impala LT 2013

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List of elements for Radio Wiring Diagram, without Amplifier for Chevrolet Impala LT 2013:

(left side of dash) g202
(steering wheel harness, behind inflatable restraint steering wheel module)
Antenna radio sig
Antenna sig
Audio common sig
Battery
Body control module (bcm) (left side of dash)
Coax
Computer data lines system
Cruise control system
Ctrl sig
Drain wire
G2 x2
Gmlan serial data
Ground
Hot at all times
Inflatable restraint steering wheel module coil (under steering wheel)
Info
Interior lights system
J213
L audio sig (+)
Led dimming sig
Left audio sig (+)
Left audio sig (-)
Left front door speaker
Left front tweeter speaker
Left rear speaker
Lf speaker output (+)
Lf speaker output (-)
Lr speaker output (+)
Lr speaker output (-)
Nca
Pnk
Radio (center of dash)
Radio antenna module (left side of back window)
Radio fuse 20a
Radio rear window antenna
Rf speaker output (+)
Rf speaker output (-)
Right audio sig (+)
Right audio sig (-)
Right front door speaker
Right front tweeter speaker
Right rear speaker
Right steering wheel control switch
Rr speaker output (+)
Rr speaker output (-)
Satellite radio circuit
Seek down
Seek up
Serial data
Sply volt
Srce
Tan
Underhood fuse block (right side of engine compt)
Vehicle communication interface module (vcim) (if equipped) (left side of trunk)
Voice
Vol down
Vol up
X200 a6
X200 c9
X200 d3
X203
X203 c6
X203 d4
X275 e
X277 e
X303
X500 d7
X600 d7

Satellite Radio Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Satellite Radio Wiring Diagram for Chevrolet Impala LT 2013:

Antenna sig
Battery
Cellular & digital radio antenna (top center rear of roof)
Coax
Computer data lines system
Digital radio receiver (right side of trunk)
Drain wire
G404 (right side of package shelf)
Ground
Hot at all times
I/p fuse block (right kick panel)
L aud sig (+)
L aud sig (-)
Nca
R aud sig (+)
R aud sig (-)
Radio (center of dash)
Serial data
X200
Xm fuse 10a

SHIFT INTERLOCK

Ignition Lock Solenoid Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Ignition Lock Solenoid Wiring Diagram for Chevrolet Impala LT 2013:

(closed in park)
(left side of dash) g201
(w/ spo dvd) j205
A/t shift lock control solenoid (w/ floor shifter: under center console) (w/o floor shifter: right side of steering column)
Ground distribution system
Hot w/ rap relay energized
I/p fuse block (right kick panel)
Ignition lock cylinder control actuator (right side of steering column)
Ignition lock cylinder control switch
Power distribution system
Rap fuse 10a
W/ floor console
W/ spo dvd
X201
X203
X205

Shift Interlock Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Shift Interlock Wiring Diagram for Chevrolet Impala LT 2013:

(above starter motor) g111
(left side of dash)
(left side of dash) body control module (bcm)
(left side of dash) brake pedal position sensor
5 volt ref
A/t shift lock control solenoid (right side of steering column)
A/t shift lock control solenoid (under center console)
Automatic transmission
Automatic transmission internal mode switch (ims)
Computer data
Computer data lines system
Engine control module (ecm) (inside air cleaner assembly)
G201
G302 (floor, right of front passenger's seat)
Gmlan serial data bus +
Gmlan serial data bus - x1
Ground distribution system
Hot at all times
J101
J375
Lines system
Low ref
Park/neutral sig x2
Rvc sen fuse 10a
Serial data bus (+)
Serial data bus (-)
Stop lamp sw sig
Tan
Underhood fuse block (right side of engine compt)
W/ floor shifter
W/o floor shifter
X201
X203

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Charging Wiring Diagram for Chevrolet Impala LT 2013:

(on positive battery cable) battery current sensor
(top right rear
200a
Batt +
Battery
Battery positive volt
Body control module (bcm) (left side of dash)
Charging indicator
Computer data lines system
Current sensor low ref
Current sensor sig
Display fuse 10a
Driver information center (dic) display
Engine control module (ecm) (inside air cleaner assembly)
G102 (near battery)
G111 (above starter motor)
G202 (left side of dash)
Generator
Generator field duty cycle sig
Generator inline fuse
Generator turn on sig
Gnd
Hi spd gmlan serial data bus +
Hi spd gmlan serial data bus -
High spd gmlan serial data bus +
High spd gmlan serial data bus -
Hot at all times
Instrument panel cluster (ipc)
Jx206 (i/p harness, near steering column)
Lo spd gmlan serial data
Logic
Low ref
Low spd gmlan serial data
Of engine)
Pnk
Power distribution system
Red
Rvc sen fuse 10a
Starter
Tan
Underhood fuse block (right side of engine compt)
X105

Starting Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Starting Wiring Diagram for Chevrolet Impala LT 2013:

(lower left rear
5v ref
Acc
Automatic transmission
Automatic transmission internal mode switch (ims)
Battery
Body control module (bcm) (left side of dash)
Charging circuit
Computer data lines system
Control solenold valve assembly
Engine control module (ecm) (inside air cleaner assembly)
G102 (near battery)
G111 (above starter motor)
Ground distribution system
Hi spd gmlan serial data bus +
Hi spd gmlan serial data bus -
Ignition switch
J101
Of engine)
Off
Off/run crank voltage
Park/neutral sig
Power distribution system
Red
Run
Start
Starter
Starter relay coil control
Strtr fuse 40a
Strtr relay
Tan
Tan/
Transmission control module
Underhood fuse block (right side of engine compt)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Impala LT 2013:

(driver's door) inflatable restraint left side impact sensor (sis)
(front passenger's door) inflatable restraint right side impact sensor (sis)
(left side of driver's seat back) inflatable restraint left side impact module
(right "c" pillar)
(right front
(right side of front passenger's seat back) inflatable restraint right side impact module
B12
C11
C12
Driver seat belt buckle
Driver seat belt pretensioner
Driver seat belt retractor pretensioner
Driver seat belt switch
Inflatable restraint left roof rail module
Inflatable restraint right front end sensor
Inflatable restraint right roof rail module
Inflatable restraint sensing & diagnostic module (under front passenger's seat)
Left roof rail mod high
Left roof rail mod low
Lf end sensor sig
Lf side impact mod high
Lf side impact mod low
Lh pretensioner high
Lh pretensioner low
Lh seat belt sw
Lh seat belt sw low ref
Lh side impact sensing mod
Low ref
Low ref rf end sensor sig
Nca
Of engine compt)
Passenger seat belt buckle
Passenger seat belt pretensioner
Passenger seat belt retractor pretensioner
Passenger seat belt switch
Pin shorting bars engaged
Pnk
Red
Rf side impact mod high
Rf side impact mod low
Rh pretensioner high
Rh pretensioner low
Rh roof rail mod high ctrl
Rh roof rail mod low ctrl
Rh seat belt sw sig
Rh side impact sensing mod
Shorting bar
Tan
When module connector is disconnected from harness: (shorting bars are connected between following pins in connector x2: 9-10, 11-12, 17-18, 37-38, 39-40, 53-54)
X120
X200
X311
X313
X315
X316
X500
X600

Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Impala LT 2013:

(floor, right of front passenger's seat)
(i/p harness, near steering column)
(left front of engine compt)
(left side
Air bag
Air bag fuse 10a
Airbag/ display fuse 10a
B11
B12
Batt positive volt
Computer data lines system
G201
G302
G302 (floor, right of front passenger's seat)
Gnd
Ground
Hot at all times
Hot in run or start
I/p fuse block (right kick panel)
I/p mod hi ctrl stage 1
I/p mod hi ctrl stage 2
I/p mod lo ctrl stage 1
I/p mod lo ctrl stage 2
Ign volt
Inflatable restraint i/p module (right side of dash)
Inflatable restraint i/p module indicator
Inflatable restraint left front end sensor
Inflatable restraint passenger presence system (pps) module (under front passenger's seat)
Inflatable restraint sensing & diagnostic module (under front passenger's seat)
Inflatable restraint steering wheel module (in steering wheel)
Inflatable restraint steering wheel module coil (under steering wheel)
Instrument panel cluster (ipc)
Jx206
Lo spd gmlan serial data
Logic
Of dash)
Off ind
On ind
Passenger
Pin shorting bars engaged
Pnk
Seat belt ind
Shorting bar
Steer whl hi ctrl stage 1
Steer whl hi ctrl stage 2
Steer whl lo ctrl stage 1
Steer whl lo ctrl stage 2
Tan
Underhood fuse block (right side of engine compt)
When module connector is disconnected from harness: (shorting bars are connected between following pins in connector x1: 1-2, 3-4, 5-6, 7-8)
X120
X200
X250
X278
X313

TRANSMISSION

Transmission Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Transmission Wiring Diagram for Chevrolet Impala LT 2013:

(above starter motor)
(engine wiring harness, 17
(i/p harness, near steering
(steering wheel harness, behind
Acc
Automatic transmission
Automatic transmission assembly
Automatic transmission fluid pressure manual valve position switch
Automatic transmission fluid temperature (tft) sensor
Automatic transmission input shaft speed (iss) sensor
Automatic transmission internal mode switch (ims)
Automatic transmission output shaft speed (oss) sensor
Body control module (bcm) (left side of dash)
Brk pedal sw sig
Cm from the breakout to control
Column)
Computer data lines
Computer data lines system
Control solenoid valve assembly
Data bus (+)
Data bus (-)
Driver information center (dic) display
Engine control module (ecm) (inside air cleaner assembly)
G111
Gmlan
Gmlan serial data bus+
Gmlan serial data bus-
Gnd
Hot at all times
Hot w/ ign
Ign
Inflatable restraint steering wheel module coil (under steering wheel)
Inflatable restraint steering wheel module)
Instrument panel cluster
Iss hi sig
Iss lo sig
J102
J213
Jx207
Left steering wheel control switch
Logic
Low ref
Oss hi sig
Oss lo sig
P/n sig
P/n sw
Pc 1 solenoid
Pc 2 solenoid
Pc 3 solenoid
Pc 4 solenoid
Pc 5 solenoid
Pnk
Pressure control (pc) solenoid valve 1
Pressure control (pc) solenoid valve 2
Pressure control (pc) solenoid valve 3
Pressure control (pc) solenoid valve 4
Pressure control (pc) solenoid valve 5
Red
Red/
Relay energized
Serial data
Shift solenoid (ss) valve 1
Shift solenoid (ss) valve 2
Sig gnd
Solenoid valve assembly)
Sply vol
Ss 1
Ss 2
Stop lp sw sig
System
Tan
Tcc solenoid
Tcm fuse 10a
Tfp 1
Tfp 3
Tfp 4
Tfp 5
Tft
Torque converter clutch pressure control (pc) solenoid valve
Trans fuse 10a
Transmission control module (tcm)
Trns range sig a
Trns range sig b
Trns range sig c
Trns range sig p
Underhood fuse block (right side of engine compt)
W/ accessory steering wheel control
X111
X275
X277

TRUNK, TAILGATE, FUEL DOOR

Trunk Release Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Trunk Release Wiring Diagram for Chevrolet Impala LT 2013:

(under defroster grill panel) remote control door lock receiver (rcdlr)
A5 x1
Batt 1 fuse 60a
Body control module (bcm) (left side of dash)
Driver information center (dic) display
G202 (left side of dash)
G302 (floor, right of front passenger's seat)
Gmlan
Gmlan serial data x3
Ground
Headlamp switch
Hot at all times
I/p fuse block (right kick panel)
Instrument panel cluster (ipc)
J375
Jx205 (clipped to inner dash structure, to right of steering column)
Logic
Low speed gmlan serial data
Rear ajar switch
Rear compartment lid release actuator (center of deck lid)
Rear compartment lid release actuator diode
Release ctrl
Rly ctrl
Serial data
Trunk fuse 10a
Trunk relay
Underhood fuse block (right side of engine compt)
X2 a
X4 e3

WARNING SYSTEMS

Warning Systems Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Warning Systems Wiring Diagram for Chevrolet Impala LT 2013:

(left side of dash)
Abs ind
Acc
Air bag/ display fuse 10a
Ajar
Auto
Battery positive volt
Bcm fuse 10a
Belt ind ctrl
Body control module (bcm) (left side of dash)
Brake fluid level switch (on brake fluid reservoir)
Brake ind
Chmsl/ back-up fuse 10a
Computer data lines system
Driver door lock (driver's door)
Driver information center (dic) display
Driver seat belt buckle
Driver seat belt switch
G202
G202 (left side of dash)
G301 (floor, left of driver's seat)
Ground
Head
Headlamp switch
Hot at all times
Hot w/ ign main pcb relay energized
Ignition switch
Ind ctrl
Inflatable restraint i/p module indicator
Inflatable restraint sensing & diagnostic module (sdm) (under front passenger's seat)
Instrument panel cluster (ipc)
Int lights fuse 10a
Int lts/ pnl dim fuse 15a
J214
J505
Jx206 (i/p harness, near steering column)
Key-in ignition switch
Left
Left seat belt sw sig
Left turn ind
Left turn sig sw sig
Lf door ajar sw sig
Lf door open sw sig
Logic
Low engine oil pressure ind
Low ref
Low tire pressure ind
Lt t/sig fuse 15a
Nca
Off
Off/run/crank voltage
Open
Park
Park brake switch (park brake assembly)
Park brake switch sig
Park lamp sw on sig
Passenger seat belt buckle
Passenger seat belt ind
Passenger seat belt switch
Pnk
Power distribution system
Radio
Remote control door lock receiver (rcdlr) (under defroster grill panel)
Right
Right seat belt sw sig
Right turn ind
Right turn sig sw sig
Rt t/sig fuse 15a
Run
Rvc sen fuse 10a
Seat belt ind
Serial data
Start
Tan
Turn signal/ multi-function switch
Underhood fuse block (right side of engine compt)
Vdc ind
W/ theft deterrent system
W/o theft deterrent system
X1 a
X1 b
X201
X311 b
X313
X500

WIPER/WASHER

Wiper/Washer Wiring Diagram for Chevrolet Impala LT 2013

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List of elements for Wiper/Washer Wiring Diagram for Chevrolet Impala LT 2013:

Battery
Body control module (bcm) (left side of dash)
Delay switch
Display fuse 10a
Driver information center (dic)
E2 x3
G100 (behind right headlight)
G200 (right side of dash)
G202 (left side of dash)
Gmlan serial data
Ground
H6 x2
High
Hot at all times
Instrument panel cluster (ipc)
Int
J124
Jx205 (clipped to inner dash structure, to right of steering column)
Jx206 (i/p harness, near steering column)
Logic
Low
Low washer fluid ind sig
Mist
Off
Park sw sig
Park switch
Pnk
Rear defog relay
Speed rly ctrl x5
Tan
Turn signal/ multi-function switch
Underhood fuse block (right side of engine compt)
Washer switch
Windshield washer fluid level switch (in washer fluid container)
Windshield washer fluid pump (in washer fluid container)
Windshield washer fluid pump diode
Windshield washer rly ctrl
Windshield washer sw sig x1
Windshield wiper motor (left rear of engine compt)
Windshield wiper sw high sig
Windshield wiper sw low sig
Wipe hi diode
Wipe low diode
Wiper high
Wiper high pcb relay
Wiper pcb relay
Wiper rly ctrl
Wiper switch
Wpr fuse 25a
Ws wash pcb relay
Wsw fuse 15a
X120
X4 b3