All Wiring Diagrams for Chevrolet Impala LS 2001 model

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Impala LS 2001

List of elements for Compressor Wiring Diagram for Chevrolet Impala LS 2001:

+5v reference
A/c cmpr relay
A/c compressor clutch & diode
A/c press signal
A/c refrigerent pressure sensor (left side of engine compt, on liquid line)
A/c rly fuse 10a
Comp control
Computer data lines system
E11
F11
G112 (left side of engine, on transaxle stud)
Hot at all times
Hot in run
Low reference
Nca
Pnk
Powertrain control module (left front side of engine compt, in air cleaner assembly)
S158
Serial data
Underhood junction block (bottom) (forward of right front strut tower)
Underhood junction block (top) (forward of right front strut tower)

Manual A/C Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Manual A/C Wiring Diagram for Chevrolet Impala LS 2001:

(dash harn, 6 cm from hvac module breakout)
(dash harn, 8 cm from ignition sw breakout) s229
(forward lamp harn, near left headlamp)
(forward lamp harn, near right headlamp)
(fuel inj harn, near breakout to map sensor)
(in underhood junction block (top))
(left side of hvac module) left air temperature actuator
(under center of dash)
(under left side of dash) splice pck sp205
+5v reference
3.4l
3.8l
A/c blo fuse 20a
A/c blo fuse 25a
A/c cmpr relay
A/c compressor clutch & diode
A/c cruise fuse 10a
A/c press signal
A/c refrigerent pressure sensor (left side of engine compt, on liquid line)
A/c request
A/c request sig
A/c rly fuse 10a
B10
Battery
Blower motor
Blower motor relay
Blower motor resistor assembly
Body control module (behind left side of dash)
C1 f6
C10
Comp control
Coolant fan (left)
Coolant fan (right)
D4 c1
Data link connector (under dash, right side of steering column)
Defogger on
Defogger system
Dic/ rke fuse 10a
Drvr temp ctrl
E11
Ect ground
Ect signal
Engine controls (map sensor)
Engine coolant temperature sensor (left rear of engine)
F11
F5 c1
Fan cont 1 fuse 25a
Fan cont 1 relay
Fan cont 2 & 3 fuse 25a
Fan cont 2 relay
Fan cont 3 relay
Fan off input
G108 (top left front of radiator support)
G112 (left side of engine, on transaxle stud)
G205 (right side of steering column)
G206
G206 (under center of dash)
Gnd
Ground
High speed
Hot at all times
Hot in run
Hvac control module
I/p junction block (left) (behind left end of dash)
I/p junction block (right) (behind right end of dash)
Ign
Ignition
Interior lights
Interior lights system
Lamp dim sig
Low reference
Low speed
Nca
Nca nca
Off
Pass temp ctrl
Pnk
Pos
Powertrain control module (left front side of engine compt, in air cleaner assembly)
Right air temperature actuator (right side of hvac module)
S121
S132
S148
S158
S175
S179
S216
Serial data
Tan
Underhood junction block (bottom) (froward of right front strut tower)
Underhood junction block (bottom) (right side of engine compt, forward of strut tower)
Underhood junction block (top) (froward of right front strut tower)

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Chevrolet Impala LS 2001

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List of elements for Anti-lock Brake Wiring Diagrams for Chevrolet Impala LS 2001:

(below driver door opening)
(below left side of dash)
A10
A11
A12
Abs warning ind
Abs/pcm fuse 10a
B10
B11
Battery
Body control module (bcm) (behind left side of dash)
Brake fluid level switch (in master cylinder reservoir)
Brake ind
Brake pressure modulator valve
Brk sw fuse 15a
C10
C11
Data link connector (dlc) (below left side of dash, right of steering column)
Delivered torque
Desired torque
E12
Electronic brake control module (ebcm) (in left rear of engine compartment)
G113 (on top of left front framerail)
G202
G202 (below left side of dash)
G309
Ground
Hot at all times
Hot in on or start
Ignition
Impala
Instrument cluster
Interior lights system
Left front wheel spd (hi)
Left front wheel spd (lo)
Left front wheel speed sensor
Left i/p accessory wiring junction block (end of dash, in left door opening)
Left rear wheel spd (hi)
Left rear wheel spd (lo)
Left rear wheel speed sensor
Low trac ind
Monte carlo
Nca
Pnk
Powertrain control module (pcm) (in air cleaner box)
Pump motor
Red
Right front wheel spd (hi)
Right front wheel spd (lo)
Right front wheel speed sensor
Right i/p accessory wiring junction block (end of dash, in right door opening)
Right rear wheel spd (hi)
Right rear wheel spd (lo)
Right rear wheel speed sensor
S169
S190
S236
S253
S322
S338
Serial data signal
Splice pack sp205 (taped to harn, next to left i/p accessory wiring junction block)
Stop lamp sw out
Stoplamp switch (on brake pedal support)
Tan
Trac off ind
Traction control switch
Vent tube

ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Anti-theft Wiring Diagram for Chevrolet Impala LS 2001:

470 ohms
A10
A11
A12
Accy sig in
Ajar switch
B11
B12
Backup lps rly ctrl
Bcm b+
Bcm fuse 10a
Body control module (behind left side of dash)
C420
Class 2 data line
Class 2 serial data
Clstr/bcm fuse 10a
D12
Data
Data link connector (below left side of dash, right of steering column)
Dk lk fuse 20a
Door ajar in
Door locks b+
Driver door ajar in
E12
Exterior lights system
G202 (on left side of brake pedal bracket)
G202 (on right side of brake pedal bracket)
G305 (at base of right "b" pillar)
Gnd
Headlamps rly ctrl
Headlights system
Horn relay ctrl
Horns system
Hot at all times
Hot in accy or run
Hot in accy, run or start
Hot in run or start
Ign 0 sig in
Ign 1 sig in
Ignition lock cylinder
Instrument cluster
Left door lock cylinder switch
Left door lock switch
Left front side door lock
Left i/p accessory wiring junction block
Left i/p junction block
Left rear side door lock
Lh htd st/bcm fuse 15a
Load b+
Lock
Lock/unlock in
Passlock b+
Passlock data in
Passlock gnd
Passlock sensor (part of ignition switch)
Pcm/bcm clstr fuse 10a
Pnk
Power distribution system
Powertrain control module (in air cleaner box)
Raf link
Rear compart- ment lid ajar switch
Rear compartment occupant sensor
Remote control door lock receiver (upper center of dash)
Rfa link
Right door lock cylinder switch
Right door lock switch
Right front side door lock
Right i/p accessory wiring junction block
Right i/p junction block
Right rear side door lock
S236
S253
S322
S420
S900
Security indicator
Splice pack sp205 (next to left accessory wiring junction block)
Stop fuse 10a
Trunk ajar sw
Unlock
Unlock in
W/entrapment protection
W/o entrapment protection

BODY COMPUTER

Body Computer Wiring Diagrams for Chevrolet Impala LS 2001

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List of elements for Body Computer Wiring Diagrams for Chevrolet Impala LS 2001:

A/c request sig
A/t shift lock sol sup volt
A10
A11
A12
Accessory voltage
Air conditioning system
Anti-lock brakes system
Anti-theft system
B10
B11
B12
Backup lamp rly ctrl
Battery positive voltage
Bcm fuse 10a
Body control module (behind left side of dash)
Class 2 serial data
Clstr/ bcm fuse 10a
Computer data lines system
Courtesy lamp low ctrl
Courtesy lamp rly ctrl
Cruise control module (on left strut tower)
Defogger system
Door key sw sig
Door lock actr lock ctrl
Door lock actr unlock ctrl
Door locks system
Door opem sw sig
Dr lk fuse 10a
Dr lock sw sig
Driver dlk actr unlock ctrl
Driver door open sw sig
Drl ambient light sen lo ref
Drl ambient light sen sig
Drl rly ctrl
Emergency vehicle interior lamp switch
Exterior lights system
Fog lamp rly ctrl
Front fog lamp sw sig
G202 (behind left side of dash, on left side of brake pedal bracket)
Ground
Headlamp lamp high beam sig
Headlamp sw sig
Headlights system
Hi beam headlamp rly ctrl
Horn rly ctrl
Horns system
Hot at all times
Hot in acc or on
Hot in acc, on or start
Hot in on or start
Ignition 0 voltage
Ignition 1 voltage
Ignition key alarm switch
Ignition switch
Int lamp defeat sw sig
Interior lamp ctrl
Interior lights system
Key-in ign sw sig
Keyless entry serial data
Left i/p junction block
Left i/p accessory wiring junction block
Lh htd st/bcm fuse 15a
Load management ctrl
Park brake switch (at base of parking brake assembly)
Park lamp rly ctrl
Park lamp sw sig
Pcm/bcm cluster fuse 10a
Pnk
Power distribution system
Power distribution system (rap)
Powertrain control module (in air cleaner box)
Remote keyless entry circuit
S217
S236
S253
Security syst sen sup volt
Security system sen low ref
Security system sen sig
Shift interlock system
Stop fuse 10a
Tan
Traction ctrl sw sig
Trunk ajar sw sig
Trunk rel rly ctrl
Trunk release sw sig
Trunk, tailgate, fuel doors system
Vehicle speed sig
Vss in
Vss out

COMPUTER DATA LINES

Computer Data Lines for Chevrolet Impala LS 2001

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List of elements for Computer Data Lines for Chevrolet Impala LS 2001:

Auxiliary power drop connector (taped to harness, above right kick panel)
Body control module (behind left side of dash)
C1 e8
C2 c8
C3 d8
Cd player- remote play- back device
Clstr/bcm fuse 10a
Data class 2
Data link connector (dlc) (below left side of dash, right of steering column)
Driver information center (dic) (in front center of roof)
Electronic brake control module (in left rear of engine compt)
Except police vehicle & taxi
G202 (on left side of brake pedal bracket)
G202 (on right side of brake pedal bracket)
Hot at all times
Inflatable restraint sensing & diagnostic module (below passenger's seat)
Instrument panel cluster (ipc)
Left i/p junction block (end of dash, in left door opening)
Powertrain control module (in air cleaner box)
Radio
Right i/p junction block (end of dash, in right door opening)
S236
S253
Splice pack sp205 (next to left i/p accessory wiring juncton block)
Vehicle interface unit (w/ vehicle commun- ication system) (in rear compt, mounted to left rear wheelhouse)
W/ remote cd wiring provisions

COOLING FAN

Cooling Fan Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Cooling Fan Wiring Diagram for Chevrolet Impala LS 2001:

(fuel inj harn, near breakout to map sensor)
(fwd lamp harn, near r headlamp)
3.4l
3.8l
B10
C10
Coolant fan (left)
Coolant fan (right)
Ect sig
Engine controls (map sensor)
Engine coolant temperature sensor (left rear of engine, near coolant outlet)
Fan cont 1 fuse 25a
Fan cont 1 relay
Fan cont 2 & 3 fuse 25a
Fan cont 2 relay
Fan cont 3 relay
G108 (top left front of radiator support)
High spd
Hot at all times
Low spd
Powertrain control module (in air cleaner assembly)
S121
S132
S148
S175
S179
Underhood junction block (bottom) (right side of engine compt, forward of strut tower)

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Cruise Control Wiring Diagram for Chevrolet Impala LS 2001:

A/c cruise fuse 10a
All times
Anti-lock brakes system
B11
Body control module (behind left side of dash)
Brake sig input
Brk sw fuse 15a
C11
Cruise control module (on left strut tower)
Cruise control on/off switch
Cruise control release switch (on brake pedal support)
Cruise fuse 2a
Cruise inhibit
Cruise on/off
Cruise release sig
Cruise set/coast
Disable output
Engage ouput
Engaged input
Exterior lights system
G114 (lower left rear of engine, on transaxle stud)
Ground
Hot at
Hot in run
Ignition
Inflatable restraint steering wheels module coil
Left i/p junction block
Left steering wheel controls
Nca
Powertrain control module (pcm) (in air cleaner box)
Resume/ accel
Resume/accel
Right i/p junction block
Right steering wheel controls
S106
S217 (i/p harness, approx 7.5 cm from the breakout for the body control module)
Set/ coast
Stoplamp switch (on brake pedal support)
Turn signal/ multi-function switch
Vehicle speed input
Vehicle speed out
Vehicle speed sensor (vss) (right rear of engine compt, end of transaxle)
Vss high
Vss low

DEFOGGERS

Defogger Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Defogger Wiring Diagram for Chevrolet Impala LS 2001:

(at base of left "b" pillar) g308
(at base of right "b" pillar) g305
(behind left side of dash, on left side of brake pedal bracket) g202
(on right side of "b" pillar) g313
A/c cruise fuse 10a
B10
Body control module (bcm) (behind left side of dash)
D10
D11
Driver outside rearview mirror
F10
Hot at all times
Hot in on
Htd mir fuse 10a
Hvac control module
Left i/p junction block (end of dash, on left door opening)
Load management control
Nca
Passenger outside rearview mirror
Power distribution system
Radio antenna module (left "c" pillar)
Rear defog circuit breaker 30a
Rear defog ind
Rear defog momentary switch
Rear defog relay
Rear window
Rear window defogger grid
Red
Right i/p junction block (end of dash, on right door opening)
Rt ip 3 fuse 60a
S229
S504
S604
Solid state
Underhood junction block (bottom) (right side of engine compartment, forward of strut tower)

ENGINE PERFORMANCE

3.4L

3.4L VIN E, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Impala LS 2001

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List of elements for 3.4L VIN E, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Impala LS 2001:

(left rear of engine, below icm)
(lower left rear of engine, on transaxle stud)
(on brake pedal support) stoplamp switch
(pin 14-15 not used)
(pin 2-3 not used)
(pin 23-27 not used)
(pin 34-37 not used)
(pin 39-42 not used)
(pin 49-52 not used)
(pin 66-67 not used)
(pin 74-75 not used)
(pin 77-78 not used)
1-2 shift sol
2-3 shift sol
24x ckp sens
3x ref high
3x ref low
A/c press sens
A/t fluid temp
Abs/ pcm fuse 10a
Battery
Bypass
Cmp signal
Cooling fans system
Crankshaft position sensor (7x) (lower right side of engine)
Cruise disable
Dfi fuse 15a
Ebcm feed
Egr control
Egr sens
Evap purge
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 5
Fuel inj 6
Fuel inj fuse 15a
Fuel injectors
G114
High speed fan
Ho2s 2 low
Ho2s low
Hot at all times
Hot in on or start
Iac b high
Iat sens
Ic control
Ignition
Ignition control module (on top right side of engine)
Iss sens high
Iss sens low
Knock sens
Left i/p junction block (left end of dash)
Low ref
Low speed fan
Maf sens
Map 5v ref
Map sens
Pcm fuse 15a
Pcm ground
Pcm,bcm/ cluster fuse 10a
Pnk
Pnk b
Powertrain control module (pcm) (in air cleaner box)
S106
S109
S158
Serial data
Spark plugs
Tan
Tcc brake sw
Tp sens
Tr switch b
Trans press a
Trans sol fuse 10a
Underhood junction block (bottom) (right side of engine compt)
Underhood junction block (top) (right side of engine compt)
Vss high
Vss low
Vss output

3.4L VIN E, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Impala LS 2001

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List of elements for 3.4L VIN E, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Impala LS 2001:

(below left side of dash, right of steering column) data link connector
(engine harn, below intake plenum)
1-2 shift solenoid valve
2-3 shift solenoid valve
A/c refrigerent pressure sensor (below accumulator)
Automatic transaxle
Automatic transaxle fluid pressure manual valve position switch
Automatic transaxle temperature sensor
C113
Cruise control module (left strut tower)
D2, d3
D2, d4
E pnk
Electronic brake control module (left rear of engine compt)
Engine coolant temperature (ect) sensor (near coolant outlet, left rear of eng)
Knock sensor (bank 1) (lower left rear of engine, below exhaust manifold)
Lo, rev
Manifold absolute pressure sensor (on intake plenum)
N pnk
P red
Pnk
Pressure control solenoid valve
Red
S121
Splice pack sp205 (taped to harn, left end of dash)
Tan
Tcc
Tcc pulse width modulation solenoid
Throttle position (tp) sensor (on throttle assembly)
Transaxle input shaft speed sensor
Vehicle speed sensor (right rear of engine compt, end of transaxle)

3.4L VIN E, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Impala LS 2001

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List of elements for 3.4L VIN E, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Impala LS 2001:

(in exhaust manifold, rear of engine) heated oxygen sensor 1
(in exhaust, behind catalytic converter) heated oxygen sensor 2
(left radiator support)
(left side of brake pedal bracket) g202
(on transaxle stud)
(right end of dash)
A tan
Air pmp fuse 30a
B12
C10
D pnk
D11
Eng devices fuse 10a
Engine oil level switch (on oil pan)
Engine oil pressure indicator switch (above starter)
Engine wiring harness junction block (right side of engine compt)
Evap canister purge solenoid (top rear of engine)
F/pmp rly fuse 15a
Fuel pump and sender assembly
Fuel pump relay
Fuel pump/ level sensor
Fuel tank pressure sensor
G108
G114
G305 (base of
Hot at all times
Hot in on or start
Mass airflow sensor (in air intake plenum)
Nca
Oxy sen fuse 15a
Pnk
Pnk a
Pnk c
Red
Red a
Right "a" pillar)
Right i/p junction block c1
S106
S130
S148
S157
S158
S174
Secondary air injection reaction motor (left front of engine compt)
Secondary air injection reaction relay
Tan
Underhood wiring junction block (bottom) (right side of engine compt)
Underhood wiring junction block (top) (right side of engine compt)

3.4L VIN E, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Impala LS 2001

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List of elements for 3.4L VIN E, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Impala LS 2001:

(left rear wheelwell)
(pin 12-15 not used)
(pin 20-22 not used)
(pin 40-41 not used)
(pin 47-48 not used)
(pin 51-54 not used)
(pin 64-65 not used)
(pins 36,38 not used)
5v ref a
5v ref b
A/c clutch rly
A/c refrig press
A/c system
Abs/ pcm fuse 10a
Air pump rly
Automatic transaxle
C10
C113
Camshaft position sensor (left front of engine, below intake plenum)
Ckp sens
Cmp sens
Crank rly
Crankshaft position sensor (24x) (at end of crankshaft)
Cruise status
D11
Ebcm feed
Ect sens
Egr pos signal
Egr val cntrl
Evap can vent
Evap canister vent solenoid
Exhaust gas recirculation (egr) valve (top rear rear of engine)
Ftp sens
Ftp sens
Fuel inj 4
Fuel level sens
Fuel pump relay
G114
Generator
Generator l term
Ho2s 1 high
Ho2s 2 high
Ho2s htr low
Hot in on or start
Hot in start
Iac a high
Iac valve a low
Iac valve b
Iat sens
Idle air control (iac) valve (on throttle body)
Ignition
Instrument panel cluster
Intake air temperature (iat) sensor (in air intake duct)
Left i/p junction block (left end of dash)
Low ref
Malfunction indicator lamp
Map sens
Mil control
Oil level sw
Oil press sw
Park/ neutral position switch
Pc sol high
Pc sol low
Pcm (crank) fuse 10a
Pcm crank pwr
Pcm,bcm/ cluster fuse 10a
Pnk
Powertrain control module (pcm) (in air cleaner box)
Red
Red b
Red c
Red e
S106
S169 (w/ abs)
Starting system
Tan
Tan b
Tcc pwm sol
Tcc release sw
Terminal f
Tft sens
Tp sens
Tr switch c
Tr switch d
Tr switch p
Trans fluid sw b
Trans fluid sw c

3.8L

3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Impala LS 2001

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Impala LS 2001:

(ign harn, top of eng, near icm)
(left rear of engine, below icm)
(on brake pedal support) stoplamp switch
(pin 14-15 not used)
(pin 2-3 not used)
(pin 23-27 not used)
(pin 35-37 not used)
(pin 39-42 not used)
(pin 49-52 not used)
(pin 66-67 not used)
(pin 74-75 not used)
(pin 77-78 not used)
1-2 shift sol
18x ref
2-3 shift sol
3x ref
A/c press sens
A/t fluid temp
Abs/ pcm fuse 10a
Air inj control
Bank 1 ks sig
Bank 2 ks sig
Battery
Bypass
Camshaft position (cmp) sensor (right side of engine)
Cmp signal
Cooling fans system
Crankshaft position (ckp) sensor (at end of crankshaft)
Cruise disable
Dfi mdl fuse 15a
Ebcm feed
Ect sens
Egr control
Egr sens
Evap purge
Fuel inj 1
Fuel inj 2
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel inj fuse 15a
Fuel injectors
G114
High speed fan
Ho2s 1 low
Ho2s 2 low
Hot at all times
Hot in on or start
Iac b high
Iat sens
Ign control
Ignition
Ignition control module (top left front of eng)
Iss sens high
Iss sens low
Left i/p junction block (left end of dash)
Low speed fan
Maf sens
Map 5v ref
Map sens
Not used
Pcm fuse 15a
Pcm ground
Pcm,bcm/ cluster fuse 10a
Pnk
Pnk p
Powertrain control module (pcm) (in air cleaner box)
Ref low
S106
S109
S144
S145
Serial data
Spark plugs
Tan
Tcc brake sw
Tp sens
Tr switch b
Trans press a
Trans sol fuse 10a
Underhood junction block (bottom) (right side of engine compt)
Underhood junction block (top) (right side of engine compt)
Vss high
Vss low
Vss output

3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Impala LS 2001

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Impala LS 2001:

(below left side of dash, right of steering column) data link connector
1-2 shift solenoid valve
2-3 shift solenoid valve
A/c refrigerent pressure sensor (below accumulator)
Automatic transaxle
Automatic transaxle fluid pressure manual valve position switch
Automatic transaxle input shaft speed sensor
Automatic transaxle temperature sensor
C113
Cruise control module (left strut tower)
D2, d3
D2, d4
E pnk
Electronic brake control module (left rear of engine compt)
Engine coolant temperature (ect) sensor (below coolant outlet, left rear of eng)
Knock sensor (ks) bank 2 (lower right side of engine)
Knock sensor bank 1 (lower left side of engine, near starter)
Lo, rev
Manifold absolute pressure sensor (on intake plenum)
N pnk
P red
Pnk
Pressure control solenoid valve
Red
Splice pack sp205 (taped to harn, left end of dash)
Tan
Tcc
Tcc pulse width modulation solenoid
Throttle position (tp) sensor (on throttle assembly)
Vehicle speed sensor (right rear of engine compt, end of transaxle)

3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Impala LS 2001

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Impala LS 2001:

(in exhaust manifold, rear of engine) heated oxygen sensor 1
(in exhaust, post catalytic converter) heated oxygen sensor 2
(left radiator support)
(left side of brake pedal bracket) g202
(on transaxle stud)
A tan
Air pmp fuse 30a
Air relay
B12
C10
D pnk
D11
Eng devices fuse 10a
Engine under- hood junction block (bottom) (right side of engine compt)
Evap canister purge solenoid (top front of engine)
F/pmp rly fuse 15a
Fuel pump and sender assembly
Fuel pump relay
Fuel pump/ level sensor
Fuel tank pressure sensor
G108
G114
G305 (base of
Hot at all times
Hot in on or start
Mass airflow sensor (top of throttle body)
Nca
Of dash)
Oxy sen fuse 15a
Pnk
Pnk a
Pnk c
Red
Red a
Right "a" pillar)
Right i/p junction block (right end c1
S106
S130
S131
S148
S157
S158
S174
Secondary air injection reaction motor (left front of engine compt)
Secondary air injection solenoid (rear of engine, in manifold)
Tan
Under- hood junction block (top) (right side of engine compt)
Underhood junction block (top) (right side of engine compt)

3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Impala LS 2001

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List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Impala LS 2001:

(on transaxle stud)
(pin 12-15 not used)
(pin 20-22 not used)
(pin 36-38 not used)
(pin 40-41 not used)
(pin 47-48 not used)
(pin 51-54 not used)
(pin 64-65 not used)
(pin 70-74 not used)
5v ref a
5v ref b
A/c clutch rly
A/c refrig press
A/c system
Abs/ pcm fuse 10a
Air pump rly
Automatic transaxle
C10
C113
Crank rly
Cruise status
D11
Ebcm feed
Ect sens
Egr pos signal
Egr val cntrl
Engine oil level switch (on oil pan)
Engine oil pressure indicator switch (above starter)
Evap can vent
Evap canister vent solenoid (left rear wheelwell)
Exhaust gas recirculation (egr) valve (top right rear of engine)
Ftp sens
Ftp sens
Fuel inj 3
Fuel level sens
Fuel pump relay
G114
Generator
Generator l term
Ho2s 1 high
Ho2s 2 high
Hot in on or start
Hot in start
Iac a high
Iac valve a low
Iac valve b
Iat sens
Idle air control (iac) valve (on throttle body assembly)
Ignition
Instrument cluster
Intake air temperature (iat) sensor (in air intake duct)
Left i/p junction block (left end of dash)
Malfunction indicator lamp
Map sens
Mil control
Oil level sw
Oil press sw
Park/ neutral position switch
Pc sol high
Pc sol low
Pcm (crank) fuse 10a
Pcm crank pwr
Pcm,bcm/ cluster fuse 10a
Pnk
Powertrain control module (pcm) (in air cleaner box)
Red
Red b
Red e
S106
S169 (w/ abs)
Starting system
Tan
Tan b
Tcc pwm sol
Tcc release sw
Terminal f
Tft sens
Tp sens
Tr switch c
Tr switch d
Tr switch p
Trans fluid sw b
Trans fluid sw c

EXTERIOR LIGHTS

Accessory Lamps Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Accessory Lamps Wiring Diagram for Chevrolet Impala LS 2001:

Dic/ rke fuse 10a
Driver information center (front center of roof headliner)
Emergency vehicle rear compartment lid lamps relay
G305 (at base of right "b" pillar)
Hot at all times
Interior lights system
Left emergency vehicle rear compartment lid lamp
Left front spot- lamp
Left spot lmp fuse 15a
Nca
Rear compartment lid ajar switch (center of rear compartment lid, on latch)
Rear compartment occupant sensor (inside trunk, under center of package shelf)
Right emergency vehicle rear compartment lid lamp
Right front spot- lamp
Right i/p junction block
Right spot lmp fuse 15a
S900
Tan
Trunk ajar sw signal
Trunk lamp control
Underhood junction block
W/ taxi cab accessories
W/o taxi cab accessories

Back-up Lamps Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Back-up Lamps Wiring Diagram for Chevrolet Impala LS 2001:

(behind left side of dash) body control module
(lower left rear of eng, on transaxle stud)
Automatic day/night mirror
Automatic transaxle
Automatic transaxle internal mode switch
B/u lamp fuse 10a
Back-up lamps relay
Back-up lp rly ctrl
D10
Dic/rke fuse 10a
G114
G305 (at base of right "b" pillar)
Hot at all times
Ims sig a
Ims sig b
L10
Left back- up lamp
N10
Powertrain control module (in air cleaner box)
Right back- up lamp
Right i/p junction block
S108
S901
S902
Serial data
Splice pack sp205 (next to left i/p accessory wiring junction block, tape to harness)

Exterior Lamps Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Exterior Lamps Wiring Diagram for Chevrolet Impala LS 2001:

(forward lamp wiring harness, inside eng wiring harn junction block, 3 in from bracket side)
(rear body wiring harn, left side of rear compt, 7 in from grommet at lower right rear compt) s400
A10
A11
B10
B11
Body control module (bcm) (behind left side of dash)
Brake sw fuse 15a
C11
Center high mounted stop lamp
Cluster
Cruise control module
E10
Electronic brake control module
F12
Front park lp fuse 15a
G108 (left radiator support)
G202 (behind left side of dash, on right side of brake pedal)
G305 (at base of right "b" pillar)
H11
H12
Haz sw fuse 15a
Hazard
Hazard & turn signal lamp flasher (integral to hazard switch, top of steering column)
Hazard sig sw out
Head
Headlamp switch
Hot at all times
Hot in run or start
Instrument
Interior lights
K11
K12
Led
Left
Left emergency vehicle rear window panel lamp (seo only)
Left front park/ turn lamp
Left headlamp assembly
Left i/p junction block
Left license lamp
Left tail lamp assembly
Left turn indicator
Normal
Off
Park
Park lp relay
Pnk
Rear park lp fuse 15a
Red
Right
Right emergency vehicle rear window panel lamp (seo only)
Right front park/ turn lamp
Right headlamp assembly
Right i/p junction block
Right license lamp
Right tail lamp assembly
Right turn indicator
Rt i/p 1 fuse 60a
S150
S176
S229
S253
S401
S900
Stop light switch
Timer
Turn
Turn sig sw out
Turn signal fuse 15a
Turn signal switch
Turn/ stop
Underhood junction block

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Impala LS 2001

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Impala LS 2001:

3.4 l
3.8 l
A/c compressor
A12
Audio amplifier
Automatic transaxle
Battery
Blower motor resistor assembly
C113
C122
California
Cd player remote playback device
Cruise control module (ccm)
Drl relay
Electronic brake control module (ebcm)
Engine oil level switch
Engine oil pressure indicator switch
Fan cont 2 relay
G108 (left radiator support)
G114 (lower left rear of engine, below ignition control module)
G114 (lower left rear of engine, on transaxle stud)
G118 (right side of engine compartment, on frame rail)
G206 (behind center of dash)
Heated oxygen sensor (ho2s) 1
Heated oxygen sensor (ho2s) 2
Horn assembly
Ignition control module (icm)
Left air temperature actuator
Left cooling fan
Left front fog lamp
Left headlamp assembly
Mass air- flow (maf) sensor
Powertrain control module (pcm)
Radio
Right air temperature actuator
Right front fog lamp
Right headlamp assembly
Right i/p junction block
S106 (l36: engine harn, below left side of radiator) (la1: engine harn, on left side of engine compt, above transaxle)
S158 (l36: engine harn, left rear side of engine) (la1: engine harn, left front of engine compt)
S190 (engine harn, lower left front side of engine)
S216 (i/p harn, behind center of instrument cluster)
Secondary air injection pump motor
Special equipment option (seo)
Underhood junction block (bottom)
Underhood junction block (top)
Vehicle interface unit (viu)
W/ viu
W/o seo
W/o viu
Windshield washer solvent container
Windshield washer solvent level switch
Windshield washer solvent pump

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Impala LS 2001

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Impala LS 2001:

A11
Ambient air temperature sensor
Ashtray lamp
Auxiliary power drop connector
Auxiliary power outlet
Body control module (bcm)
Brake fluid level indicator switch
C12
C201
Cigar lighter
Coolant level switch
Data link connector (dlc)
Driver door lock
Driver door lock cylinder switch
Driver door lock switch
Driver information center (dic)
E11
Electronic traction control switch
Emergency vehicle interior lamp switch
Fog lamp switch
Front passenger door lock
Front passenger door lock cylinder switch
Front passenger door lock lock
Fuel pump relay
G202 (behind left side of dash, on left side of brake pedal bracket)
G202 (behind left side of dash, on right side of brake pedal bracket)
Headlamp dimmer switch
Headlamp relay
Headlamp switch
Hvac control module
I/p compartment lamp
Ignition relay
Ignition switch
Impala w/trac- tion control
Inflatable restraint steering wheel module coil
Instrument panel cluster (ipc)
Left i/p junction block
Left rear door lock (impala)
Left steering wheel controls (cruise)
Left steering wheel controls (radio)
N/a seo
Nca
Radio
Rear compart- ment occupant sensor
Rear compartment lid release switch
Remote control door lock receiver (rcdlr)
Retained accessory pwr relay
Right i/p junction block
Right rear door lock (impala)
Right steering wheel controls (cruise)
Right steering wheel controls (radio)
S174 (forward lamp harn, near left headlamp)
S229 (i/p harn, behind right center of instrument cluster)
S236 (i/p harn, behind right side of instrument cluster)
S253 (i/p harn, behind lower right side of instrument cluster)
S322 (impala: main harn, behind left side of passenger compt) (monte carlo: main harn, below driver seat)
Seo
Seo fuse block
Steering column
Traction control switch (impala)
Traction control switch (monte carlo)
Turn signal/ hazard flasher module
Underhood junction block (bottom)
Underhood junction block (top)
W/o console
Windshield wiper system module

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Impala LS 2001

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Impala LS 2001:

A18
Ashtray lamp
Auxiliary dome lamp
Auxiliary power outlet
C (impala) (monte b
C311
C312
Carlo)
Center high mounted stoplamp
Cigar lighter
Driver door lock switch
Driver heated seat back element
Driver heated seat relay
Driver heated seat switch (monte carlo)
Driver heated seat thermistor
Driver outside rearview mirror
Driver seat
Driver seat adjuster switch
Driver window switch
Front passenger door lock switch
Front passenger heated seat back element
Front passenger heated seat relay
Front passenger heated seat switch (monte carlo)
Front passenger heated seat thermistor
Front passenger outside rearview mirror
Front passenger seat adjuster switch
Front passenger window switch
Fuel pump
G305 (at base of right "b" pillar)
G308 (at base of left "b" pillar)
G313 (on right side of "b" pillar)
Harn, right front side of roof)
Impala
Inflatable restraint sensing & diagnostic module (sdm)
Inside rearview mirror
Left backup lamp (impala)
Left backup lamp (monte carlo)
Left license lamp (impala)
Left reading lamp assembly (impala)
Left sunshade
Left tail lamp assembly
License lamp (monte carlo)
Monte carlo
Nca
Of rear compt)
Outside rearview mirror switch
Passenger seat
Passenger seat adjuster switch
Prndl lamp
Rear compartment lid ajar switch
Rear compartment lid latch
Rear window defogger grid
Right backup lamp (impala)
Right backup lamp (monte carlo)
Right license lamp (impala)
Right sunshade
Right tail lamp assembly
S330
S333
S338
S504 (left front door harn, in door)
S604 (right front door harn, in door)
S900 (impala: rear deck lid harn, left side of lid) (monte carlo: rear compt lid harn, near center high mounted stoplamp connector breakout)
S902
Seat belt switch
Seo
Sunroof module
Traction control switch
W/ illuminated sunshade
W/ traction control
W/console only
W/o illuminated sunshade
W/o traction control

HEADLIGHTS

Headlight Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Headlight Wiring Diagram for Chevrolet Impala LS 2001:

(foward lamp harn, 4 cm from outside air temp sensor breakout) s173
A11
A12
Al sens ref
Al sens sig
Ambient light sensor (on top of dash)
B10
Body control module (behind right side of dash)
C11
C12
Drl relay
Drl/ext lts fuse 15a
E10 c1
E11
Ext lts fuse 10a
F11
F12
Fog lamp switch
Fog light relay
Fog lp relay
Fog lp sw
Fog rly fuse 10a
G pnk
G108 (left radiator support)
G202 (behind left side of dash)
Head
Headlamp dimmer switch
Headlamp relay
Headlamp rly
Headlamp sw
Headlamp switch
High beam
High beam in
Hot at all times
Interior lights system
Left fog lamp
Left headlamp assembly
Left i/p junction block
Low beam
Off
On indicator
Park brake in
Park brake switch (base of parking brake assembly)
Pnk
Right fog lamp
Right headlamp assembly
S150
S236
S253
Underhood junction block (top)

HORN

Horn Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Horn Wiring Diagram for Chevrolet Impala LS 2001:

1995 vftc c
Body control module (behind left side of dash)
C201
G101 (left radiator support)
G201 (below left side of dash)
Horn (right side of engine compt, below right headlamp)
Horn brush
Horn relay
Horn switch
Horn/rly fuse 15a
Hot at all times
Nca
S148
S236
Slip ring
Spring
Steering column
Top underhood junction block
Top underhood junction block (right side of engine compartment, forward of strut tower)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Instrument Cluster Wiring Diagram for Chevrolet Impala LS 2001:

12v
A/c- cruise fuse 10a
Abs ind
Air bag ind
Ambient air temperature gauge sensor
Ambient temp
Battery
Brake fluid level switch (in master cylinder reservoir)
Brake ind
Brake lvl
C12
Clstr/ bcm fuse 10a
Computer data lines system
Cool lvl
Cruise ind
Data line
Dic/ rke fuse 10a
Driver information display control module (in front center
Eeprom
Engine coolant level switch (on right side of radiator)
Exterior lights system
G108 (left radiator support)
G202 (behind left side of dash, on left side of brake pedal bracket)
G202 (behind left side of dash, on right side of brake pedal bracket)
Gauges
Ground
Hi beam ind
Hot at all times
Hot in accy or run
Hot in run
Ignition
Illumination (7 bulbs)
Instrument cluster
Interior lights system
Led driver ic
Left i/p junction block (end of dash in left door opening)
Left turn ind
Left turn input
Mil cntl
Of roof)
Pcm/bcm/ clstr fuse 10a
Power tops system
Powertrain control module (pcm) (in air cleaner box)
Re-configurable telltale display
Right i/p junction block
Right i/p junction block (end of dash in right door opening)
Right turn ind
Right turn input
S150
S174
S229
S236
S253
S322
Seat belt ind
Serial data
Service engine soon ind
Stepper motor drivers ic
Sunroof close
Sunroof open
Sunroof sw
Trac off ind
Transmission position/ odometer display
Turn ind
W/o 9c1/9c3
Wash lvl
Windshield washer solvent level switch

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Impala LS 2001

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Impala LS 2001:

A10
A11
Batt rundown protection relay
Body control module (behind left side of dash)
Crtsy lmp v
Dic/ rke fuse 10a
Dome
Dome lmp sw
Emergency vehicle interior lamp switch (w/ 9c1/9c3)
G202 (behind left side of dash, on left side of brake pedal bracket)
G202 (behind left side of dash, on right side of brake pedal bracket)
G305 (at base of right "b" pillar)
Ground
H10
Headlamp switch
Hot at all times
I/p brp fuse 10a
I/p compartment lamp
Inadvrt rly
K10
Left footwell courtesy lamp
Left i/p junction block
Off
Rear compartment courtesy lamp
Rear compartment lid ajar indicator switch
Rear compartment occupant sensor
Right footwell courtesy lamp
Right i/p junction block
S229 (i/p harn, behind right center of instrument cluster)
S236
S253
S410
S420
S900
Theater dim
To splice s391 (diagram 2 of 2)
Trk/roof brp fuse 15a
W/ trap alert system
W/o trap alert system

Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Impala LS 2001

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Impala LS 2001:

(impala)
(roof wiring harn, right front side of roof) s390
A1 door ajar
A10
A12 door unlock
A6 lock/unlock
A7 lock/unlock
A8 door open
A8 theater dim
Ajar
Auxiliary dome lamp (9c1/9c3)
B11
B12
B3 lock/unlock
Body control module (behind left side of dash)
C12
D12
Dome lamp (w/o c79)
From right i/p junction block (diagram 1 of 2)
G202 (behind left side of dash, on right side of brake pedal bracket)
G305 (at base of right "b" pillar)
Ground feed
Inside rear view mirror
Latch
Left door lock switch
Left front side door lock
Left i/p junction block
Left reading lamp assembly (w/ c79)
Left rear side door lock
Left vanity mirror lamp (dh6)
Lock
Nca
Right door lock switch
Right front door lock
Right front side door lock
Right i/p junction block
Right reading lamp assembly (w/ c79)
Right rear side door lock
Right vanity mirror lamp (dh6)
S253
S322 (body harn, approx 10 cm from inflatable restraint driver seat module breakout)
S328
S391
S392
Secondary
Tan
Unlock

Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Impala LS 2001

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List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Impala LS 2001:

(2000)
(2000) (2001)
(2001)
A2 park lamp switch input c3
B11
Body control module (behind left side of dash)
C1 c4
C2 c5
Full bright
G202 (left side of dash)
Ground
H11
H12
Headlamp switch
Hot at all times
I/p dimming switch
Inflatable restraint steering wheel module coil
Int dim ctrl
K11
K12
Left cruise control switch (set/ cancel)
Left i/p junction block
Left radio control (seek/ preset)
Low dim off
Off
Park
Park lamp relay
Rear park lmp fuse 15a
Red
Relay ctrl
Right cruise control switch (resume/ accel)
Right i/p 1 fuse 60a
Right i/p junction block
Right radio control (volume/ mode)
S236
S253
Steering column fuse 2a
Steering wheel
To hvac control module (diagram 2 of 2)
To left i/p junction block (diagram 2 of 2)
Underhood junction block (top)

Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Impala LS 2001

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List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Impala LS 2001:

(2 door)
(2000)
(2001)
(4 door)
A10
Ashtray lamp
Ashtray lamp (impala)
B10
C1 e d
C10
C11
C2 c3
Dim input
Electronic traction control switch
Electronic traction control switch (impala)
Emergency vehicle interior lamp switch
Fog lamp switch
From left i/p junction block (diagram 1 of 2)
From left i/p junction block a (diagram 1 of 2)
From left i/p junction block c (diagram 2 of 2)
G202 (left side of dash)
G305 (at base of right "b" pillar)
G308 (at base of left "b" pillar)
Ground
Harn, in door)
Hazard & turn signal lamp flasher
Hvac control module
Impala
Instrument cluster
K c2
Left door lock switch
Left front window switch
Left i/p junction block
Left seat heater switch
Monte carlo
Outside rear view mirror remote control switch
Radio
Right door lock switch
Right i/p junction block
Right seat heater switch
Right side window switch
S229
S229 (i/p harn, behind right center of instrument cluster)
S236
S253
S320
S328
S338 (console harn, front area of console)
S504
To left i/p junction block (diagram 2 of 2)
Transmission position indicator lamp (prndl)
W/ nw9
W/o nw9

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Chevrolet Impala LS 2001

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List of elements for Power Distribution Wiring Diagram (1 of 5) for Chevrolet Impala LS 2001:

(dash harness, approximately 16 cm (6 in) from circuit breaker 3) s244
Audio amplifier (optional)
B10
Battery
Cd player- remote playback device (optional)
Circuit breaker 1 30a
Circuit breaker 2 30a
Circuit breaker 3 50a
Cooling fans fuse 60a
Crank relay
D11
Driver outside rearview mirror
Electronic brake control module (ebcm)
F10
F11
From crank relay o (diagram 2 of 5)
From right i/p 3 fuse (diagram 1 of 5)
Fuse block- seo (w/9c1/9c3/9c6)
Fusible link (10 ga-rust)
Fusible link (14 ga-gray) (w/9c1,9c3, 9c6)
Fusible link (16 ga-black) (w/anti-lock brakes system)
G202 (under dash, to right of steering column, on dash support bracket)
Generator
Harness, approx 10.5 cm (4 in) from ambient air temperature sensor breakout, toward right headlamp) s174
Htd mir fuse 10a
Ign rly relay
Ign sw fuse 60a
Junction block- left i/p
Junction block- rear compartment (seo)
Junction block- right i/p
Junction block- underhood (bottom)
Junction block- underhood (top)
Left i/p fuse 60a
Optional
Passenger outside rearview mirror
Pnk
Radio
Radio antenna module
Radio fuse 15a
Rear defog circuit breaker 30a
Rear defog relay
Red
Right i/p 1 fuse 60a
Right i/p 2 fuse 60a
Right i/p 3 fuse 60a
Seo relay
Starter motor
To air pmp rly fuse (diagram 3 of 5)
To fan cont 1 fuse (diagram 3 of 5)
To ignition switch (diagram 2 of 5)
To junction block- left i/p (diagram 3 of 5)
To junction block- right i/p (diagram 4 of 5)
To junction block- right i/p (diagram 5 of 5)
To junction block- underhood (top) (diagram 5 of 5)
To rear defog relay (diagram 1 of 5)
To splice s177 (diagram 3 of 5)
U/hood fuse 60a

Power Distribution Wiring Diagram (2 of 5) for Chevrolet Impala LS 2001

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List of elements for Power Distribution Wiring Diagram (2 of 5) for Chevrolet Impala LS 2001:

(engine harness, lower left rear side of engine compartment) s169
A/c cruise fuse 10a
A/c fan fuse 20a
A10
A11
A12
Abs/pcm fuse 10a
Acc
Accy
Air temperature actuator (manual a/c) left air temperature actuator (optional)
Bcm fuse 10a
Body control module (bcm)
C201
C373
Cig/ aux fuse 10a
Crank
Crank relay
Cruise control module (ccm)
Cruise control on/off switch
Cruise control release switch
Cruise fuse 2a
D11
D12
Driver information center (dic)
Electronic brake control module (ebcm)
Evaporative emissions canister vent solenoid
F10
From ign sw fuse (diagram 1 of 5)
From ignition switch (diagram 2 of 5)
Hvac control module
Ign 0
Ign 1
Ign 3
Ignition key alarm switch (closed with key in ignition switch)
Ignition switch
Ignition switch)
Inflatable restraint sensing & diagnostic module (sdm)
Inside rearview mirror
Instrument panel cluster (ipc)
Junction block- left i/p
Junction block- underhood (top)
Off
Pcm (crank) fuse 10a
Pcm/bcm clstr fuse 10a
Pnk
Powertrain control module (pcm)
Rear compartment occupant sensor
Red
Right air temperature actuator (optional)
S234 (dash harness, behind center of dash, approximately 32.5 cm (13 in) from red
Srs fuse 10a
Start
Stop fuse 10a
Stop lamp switch
To auxiliary power drop connector (diagram 5 of 5)
To cruise fuse (diagram 2 of 5)
To ignition relay (diagram 1 of 5)
To pcm (crank) fuse (diagram 2 of 5)
To pcm/bcm/ clstr fuse (diagram 2 of 5)
Turn signal fuse 15a
Turn signal/ hazard flasher module
W/anti-lock brakes
W/display driver information center
W/o anti-lock brakes
Warning systems
Windshield wiper system module
Windshield wiper/ washer switch
Wsw fuse 25a

Power Distribution Wiring Diagram (3 of 5) for Chevrolet Impala LS 2001

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List of elements for Power Distribution Wiring Diagram (3 of 5) for Chevrolet Impala LS 2001:

(3.8l-engine harness at egr valve breakout) (3.4l-engine harness, left front of engine compartment, approximately 10.5 cm (4 in) from 24 cavity black in-line connector) s157
(dash harness, behind left side of dash, approx. 4 cm (2 in) from body computer module breakout) s236
(diagram 1 of 5)
(engine harness, right front of engine approx. 4.7 cm (2 in) from 24 cavity black in-line connector between engine harness & forward lamp harness) (3.8l)s131
(forward lamp harness, approximately 4 cm (2 in) from breakout for ambient air temperature sensor, toward right headlamp) s130
(under dash, to right of steering column, on i/p support bracket) g202
1-2 shift solenoid (1-2 ss) valve
2-3 shift solenoid (2-3 ss) valve
3.4l
3.8l
A.i.r. relay
A/c cmpr relay
A/c rly (coil) fuse 10a
A12
Air pmp rly fuse 30a
Air rly relay (optional)
Automatic transaxle
Body control module (bcm)
C1 b
C1 e11
C11
C113
C12 c1
C2 b (3.4l)
C311
Clstr/ bcm fuse 10a
Data link connector (dlc)
Dfi mdl fuse 15a
Dr lk fuse 20a
Driver heated seat relay
Driver seat
Driver window switch
E1 c2
Eng devices fuse 10a
Evaporative emission (evap) canister purge solenoid
F11
F12
Fan cont 1 fuse 25a
Fan cont 1 relay
Fan cont 2 & 3 fuse 25a
Fan cont 2 relay
Fan cont 3 relay
From cooling fans fuse (diagram 1 of 5)
From ign rly relay c
From left i/p fuse (diagram 1 of 5)
From u/hood 2 fuse (diagram 1 of 5)
Front passenger window switch
Fuel inj fuse 15a
Fuel injector
Head- lamp relay
Heated oxygen sensor (ho2s) sensor 1
Heated oxygen sensor (ho2s) sensor 2
If equipped
Ignition control module (icm)
Impala
Instrument panel cluster (ipc)
Junction block (underhood (bottom)
Junction block- left i/p
Junction block- right i/p
Junction block- underhood (bottom)
Junction block- underhood (top)
Lh htd st/bcm fuse 15a
Mass air flow (maf) sensor
Monte carlo
Nca
Outside rearview mirror switch
Oxy sen fuse 15a
P (3.8l)
Pnk
Pnk (3.8l: engine harness, engine near iat sensor) s109 (3.4l: engine harn, on left side of engine compt. approx (2 in) from pcm breakout)
Pwr mir fuse 2a
Red
Red s115
Retained accsry power relay
Retained accsry pwr brkr circuit breaker 30a
S132 (inside underhood junction block (top))
S179 (inside underhood junction block (top))
Secondary air injection (air) solenoid
Sunroof module (if equipped)
Torque converter clutch (tcc) solenoid valve
Trans sol fuse 10a

Power Distribution Wiring Diagram (4 of 5) for Chevrolet Impala LS 2001

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List of elements for Power Distribution Wiring Diagram (4 of 5) for Chevrolet Impala LS 2001:

(rear body harness, right side of rear compartment, approximately (19.5 cm) (7 in) from grommet right rear corner of rear compartment) s400
(roof harness, right side of roof approximately 12.5 cm (5 in) from dome lamp breakout, toward rear of roof) s391
A11
A12 c2
Auxiliary dome lamp
B/u lp fuse 10a
Backup lp relay
Batt rundown protection relay
Body control module (bcm)
C1 d4
C2 e8
C2 f10
C311
C312
C400
Connector) s176
D10
D9 c2
Dic/rke fuse 10a
Dome lamp
Driver information center (dic)
Driver seat
Driver seat adjuster switch
E16
E3 c1
E5 c2
Emergency vehicle rear compartment lid lamps relay
F1 c1
F12
F4 c1
From junction block- underhood (top) (diagram 1 of 5)
Front park lp fuse 15a
Front passenger heated seat relay
Front passenger seat
Front passenger seat adjuster switch
H10
H11
H12
Headlamp switch
Hvac control module
I/p brp fuse 10a
I/p compart- ment lamp
If equipped
Impala
Inside rearview mirror
Inside rearview mirror (optional)
Junction block- right i/p
K10
K11
K12
L10
Left backup lamp
Left footwell courtesy lamp
Left headlamp assembly
Left license lamp
Left reading lamp assembly (impala)
Left tail lamp assembly
Left vanity mirror lamp (optional)
License lamp
Monte carlo
N10
Nca
Park lp relay
Pwr drop fuse 15a
Pwr seats circuit breaker 30a
Rear compart- ment courtesy lamp
Rear compartment occupant sensor
Rear prk lp fuse 15a
Red
Remote control door lock receiver (rcdlr) (if equipped)
Rh htd st fuse 15a
Right backup lamp
Right footwell courtesy lamp
Right headlamp assembly
Right license lamp
Right reading lamp assembly (impala)
Right tail lamp assembly
Right vanity mirror lamp (optional)
To auxiliary power drop connector (diagram 5 of 5)
Trk/ roof brp fuse 15a
Vehicle interface unit (viu)

Power Distribution Wiring Diagram (5 of 5) for Chevrolet Impala LS 2001

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List of elements for Power Distribution Wiring Diagram (5 of 5) for Chevrolet Impala LS 2001:

(diagram 1 of 5)
(not used)
(optional) fog lts relay
A/c cmpr relay
A/c rly (cmpr) fuse 10a
Approximately 6.5 cm (2 in) from 8 cavity black connector below driver's seat) s320
Aux pwr fuse 20a
Auxiliary power drop connector
Auxiliary power outlet (w/o console)
Auxiliary power output (w/ console)
Blower motor resistor assembly
Brk sw fuse 15a
C/ltr fuse 15a
C122
Cigar lighter (w/ console)
Cigar lighter (w/o console)
Data link connector (dlc)
Drl rly relay
Drl/ext lts fuse 15a
E10
E11
Ext lts fuse 10a
F/pmp rly fuse 15a
F11
Fog rly fuse 10a (optional)
From cig/aux fuse (diagram 2 of 5)
From ignition switch breakout) s229
From pwr drop fuse (diagram 4 of 5)
From right i/p 2 fuse h
From s178 (diagram 5 of 5)
From u/hood 1 fuse (diagram 1 of 5)
Fuel pump relay
G202 (under dash, to right of steering column, on i/p support bracket)
G309 (below driver door opening, rear of left "a" pillar)
Generator
Haz sw fuse 15a
Horn rly fuse 15a
Horns relay
Hvac blo fuse 25a
Junction block- right i/p
Junction block- underhood (bottom)
Junction block- underhood (top)
Left headlamp assembly
Left- spot lamp (optional)
Nca
Pcm fuse 15a
Powertrain control module (pcm)
Red
Right headlamp assembly
Right i/p junction block
Right- spot lamp (optional)
S178 (inside underhood junction block (top)) red
Splice pack- sp205
Spot lamp- left fuse 15a
Spot lamp- right fuse 15a
Stop lamp switch
To horn relay fuse (diagram 5 of 5)
Turn signal/ hazard flasher module
Vehicle interface unit (viu) (in rear compartment, mounted to rear of left rear wheel wheelhouse)
W/ 9c1/9c3/ 9c8
W/9c1/9c3
W/o 9c1/9c3/ 9c8

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Power Door Lock Wiring Diagram for Chevrolet Impala LS 2001:

(2000)
(2000) (2001)
(2001)
A10
A11
A12
Acc sig in
Ajar
B11
B12
Battery
Bcm fuse 10a
Body control module (behind left side of dash)
C3 c2
Clstr/bcm fuse 10a
Ctsy
D12
Dic/rke fuse 10a
Door ajar in
Door lock
Down
Dr lk fuse 20a
Dr lk/unlk
Driver door lock switch
E12
Front passenger door lock switch
G202 (on left side of brake pedal bracket)
G202 (on right side of brake pedal bracket)
Ground
Hot at all times
Hot in on or acc
Hot in on or start
Ignition 0
Ignition 1
Illum entry
Interior lights system
Latch
Left door lock cylinder switch
Left i/p fuse block
Lf dr lk/unlk
Lf dr open in
Lh htd seat/bcm fuse 15a
Lk/unlk in
Lock
Ohms
Pcm/bcm/ clstr fuse 15a
Pnk
Power distrib- ution system
Power distribution system
Remote control door lock receiver (upper center of dash)
Right door lock cylinder switch
Right i/p fuse block
S236
S253
S322
Serial data sig
Stop fuse 10a
Tan
Trunk rel ctrl
Trunk/tailgate/ fuel doors system
Un- lock
Unlock

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Impala LS 2001:

(at base of right "b" pillar) g305
A/c cruise fuse 10a
B/u lamp fuse 10a
B6 c1
Back-up lamps relay
Body control module (bcm) (behind left side of dash)
C9 c2
D10
Dic/rke fuse 10a
E3 c1
Electrochromatic
Exterior lights system
Hot at all times
Hot in run
Ign
Inside rearview mirror
Interior lights system
L10
Left i/p junction block (end of dash, in left door opening)
Left mirror switch
N10
Rev
Right i/p junction block (end of dash, in right door opening)
Right mirror switch
S392

Power Mirror Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Power Mirror Wiring Diagram for Chevrolet Impala LS 2001:

Defogger system (heated mirror)
Driver outside rearview mirror
G308 (at base of "a" pillar)
Horz
Hot at all times
Interior lights system
Left
Left i/p junction block (end of dash, in left door opening)
Off
Outside rearview mirror switch
Passenger outside rearview mirror
Power mirror fuse 2a
Right
Right/ left select switch
S504
Vert

POWER SEATS

Heated Seats Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Heated Seats Wiring Diagram for Chevrolet Impala LS 2001:

A12
Body control module (behind left side of dash)
D11
Driver heated seat back element
Driver heated seat cushion element
Driver heated seat relay
Driver heated seat switch
Driver heated seat thermistor
Driver seat back
Driver seat cushion
Front passenger heated seat back element
Front passenger heated seat dushion element
Front passenger heated seat relay
Front passenger heated seat switch
Front passenger heated seat thermistor
Front passenger seat back
Front passenger seat cushion
G305 (at base of right "b" pillar)
G308 (at base of left "b" pillar)
Ground
Hot at all times
Left i/p junction block
Lh htd st/ bcm fuse 15a
Lo/hi input
Nca
On input
Pnk
Rh htd seat fuse 15a
Right i/p junction block
S330
S333
Sensor input

Power Seats Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Power Seats Wiring Diagram for Chevrolet Impala LS 2001:

Back
C2 f8
Driver seat adjuster switch
Driver seat front vertical motor
Driver seat horizontal motor
Forward
Front down
Front passenger seat adjuster switch
Front passenger seat front vertical motor
Front passenger seat horizontal motor
Front passenger seat rear vertical motor
Front up
G305 (at base of right "b" pillar)
G308 (at base of left "b" pillar)
Hot at all times
Power seats circuit breaker 30a
Rear down
Rear up
Right i/p junction block
S320
S328
Tan

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams, with DIC for Chevrolet Impala LS 2001

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List of elements for Power Top/Sunroof Wiring Diagrams, with DIC for Chevrolet Impala LS 2001:

(sun roof wiring harn, approximately 9 cm from the limit switch) s399
Close
Close sig
Driver information center (dic) (front center of roof)
G305 (base of right "b" pillar)
Ground
Hot in accy & on
Left i/p junction block (end of dash in left door opening)
Nca
Open
Open sig
Red
Retained accessory power circuit breaker 30a
S328
Soft stop
Stop input
Sun roof control module (in roof)
Sun roof motor (front center of roof)
Vent
Vent input

Power Top/Sunroof Wiring Diagrams, without DIC for Chevrolet Impala LS 2001

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List of elements for Power Top/Sunroof Wiring Diagrams, without DIC for Chevrolet Impala LS 2001:

(sun roof wiring harn, approximately 9 cm from the limit switch) s399
Close
Close sig
G305 (base of right "b" pillar)
Ground
Hot in accy & on
Left i/p junction block (end of dash in left door opening)
Nca
Open
Open sig
Red
Retained accessory power circuit breaker 30a
S328
Soft stop
Stop input
Sun roof control module (in roof)
Sun roof motor (front center of roof)
Sun roof switch (front center of roof)
Vent
Vent input

POWER WINDOWS

Power Window Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Power Window Wiring Diagram for Chevrolet Impala LS 2001:

A6 c2
B6 c2
C1 a4
C2 a9
Down
Driver
Driver window motor
Driver window switch
Express down
Express down module
Front passenger window motor
Front passenger window switch
G305 (at base of right "b" pillar)
G308 (at base of left "b" pillar)
Hot w/retained accsry pwr relay energized
Illumination lamp
Interior lights system
Left i/p junction block (end of dash in left door opening)
Left rear
Left rear window motor
Left rear window switch
Passenger front
Retained accsry pwr circuit breaker 30a
Right i/p junction block (end of dash in right door opening)
Right rear
Right rear window motor
Right rear window switch
S504
S604
Tan
Window lock out switch

RADIO

Radio Wiring Diagrams, with Amplifier for Chevrolet Impala LS 2001

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List of elements for Radio Wiring Diagrams, with Amplifier for Chevrolet Impala LS 2001:

(end of dash, in left door opening) left i/p junction block
(on right side of "b" pillar) g313
A10
A11
A12
A7 c1
Amp control
Amp sense
Ant enable
B10
B11
B12
Bare
Batt
C1 a5
C11
C12
Cd player- remote play- back device
Common
Computer data lines system
Data
Defog grid/ am ant
Defogger system
F10
F11 c1
Fm ant
G202 (behind left side of dash, left side of brake pedal bracket)
G206 (behind center of dash)
Ground
Hot at all times
Illum
Inflatable restraint steering wheel module coil
Interior lights system
Left aux
Left front door speaker
Left radio control switches
Left rear speaker
Lf audio
Lf spkr
Lr audio
Lr spkr
Mode
Mute
Nca
Pnk
Preset
Radio
Radio amplifier (below rear package self)
Radio antenna module
Radio fuse 15a
Rear window
Red
Remote
Remote out
Rf audio
Rf spkr
Right aux
Right door opening)
Right front door speaker
Right i/p junction block (end of dash, in
Right i/p junction block (end of dash, in left door opening)
Right radio control switches
Right rear speaker
Rr audio
Rr spkr
S229
Seek dn
Seek type
Seek up
Shield gnd
Tan
Vol dn
Vol up
W/ viu
W/o viu

Radio Wiring Diagrams, with SEO for Chevrolet Impala LS 2001

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List of elements for Radio Wiring Diagrams, with SEO for Chevrolet Impala LS 2001:

(end of dash, in left door opening) left i/p junction block
(on right side of "b" pillar) g313
A10
A11
A12
A5 c1
A7 c1
Ant enable
B10
B11
B12
Bare
Batt
C11
C12
C3 a6
Cd player- remote play- back device
Common
Computer data lines system
Data
Defog grid/ am ant
Defogger system
F10
F11 c1
Fm ant
G202 (behind left side of dash, left side of brake pedal bracket)
G206 (behind center of dash)
Ground
Hot at all times
Illum
Inflatable restraint steering wheel module coil
Interior lights system
Left aux
Left front door speaker
Left radio control switches
Left rear speaker
Lf spkr
Lr spkr
Mode
Mute
Nca
Pnk
Preset
Radio
Radio antenna module
Radio fuse 15a
Rear window
Remote
Remote out
Rf spkr
Right aux
Right front door speaker
Right i/p junction block (end of dash, in right door opening)
Right i/p junction block (end of dash, in right door opening)
Right radio control switches
Right rear speaker
Rr spkr
S229
S380
Seek dn
Seek type
Seek up
Shield gnd
Tan
Vol dn
Vol up
W/ vehicle interface unit
W/o vehicle interface unit

Radio Wiring Diagrams, without Amplifier for Chevrolet Impala LS 2001

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List of elements for Radio Wiring Diagrams, without Amplifier for Chevrolet Impala LS 2001:

(end of dash, in left door opening) left i/p junction block
(on right side of "b" pillar) g313
A10
A11
A12
A5 c1
A7 c1
A8 c3
Ant enable
B10
B11
B12
Bare
Batt
C11
C12
C3 a6
Cd player- remote play- back device
Common
Computer data lines system
Data
Defog grid/ am ant
Defogger system
F10
F11 c1
F2 c3
Fm ant
G202 (behind left side of dash, left side of brake pedal bracket)
G206 (behind center of dash)
Ground
Hot at all times
Illum
Inflatable restraint steering wheel module coil
Interior lights system
Left aux
Left front door speaker
Left front tweeter (uplevel)
Left radio control switches
Left rear speaker
Lf spkr
Lr spkr
Mode
Mute
Nca
Pnk
Preset
Radio
Radio antenna module
Radio fuse 15a
Rear window
Remote
Remote out
Rf spkr
Right aux
Right front door speaker
Right front tweeter (uplevel)
Right i/p accessory wiring junction block
Right i/p junction block (end of dash, in right door opening)
Right radio control switches
Right rear speaker
Rr spkr
S229
S380
Seek dn
Seek type
Seek up
Shield gnd
Tan
Vol dn
Vol up
W/ vehicle interface unit
W/o vehicle interface unit

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Shift Interlock Wiring Diagram for Chevrolet Impala LS 2001:

A/t shift lock control solenoid (in center console)
A/t shift lock control solenoid (in steering column)
A10
Body control module (behind left side of dash)
Btsi solenoid control
D10
Hot in on, bulb test & start
Ignition signal input
Left i/p junction block (left end of dash)
Pnk
Powertrain control module (in air cleaner box)
Signal (serial data)
Splice pack sp205 (left side of dash)
Stop fuse 10a
Stoplamp switch (on brake pedal support) c2
Transmission gear position
W/ column shift
W/ console shift

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Charging Wiring Diagram for Chevrolet Impala LS 2001:

(2000 only)
(not used)
A/c rly (cmpr) fuse 10a
Battery
Charge warning indicator (red)
Class 2 serial data
Computer data lines
F terminal monitor
Fusible link (10 ga- rust)
G114 (lower left rear of engine, on transaxle stud)
G118 (right side of engine compartment, on frame rail)
Generator
Generator turn on signal
Hot at all times
Hot in acc, on or start
Instrument cluster
Left i/p junction block (end of dash in left door opening)
Pcm/bcm/clstr fuse 10a
Power distribution system
Powertrain control module (pcm) (in air cleaner box)
Red
Splice pack sp205 (next to left i/p accessory wiring junction block wiring harness, taped on harness)
Starter solenoid
Underhood junction block (top) (in right side of engine compartment, forward of strut tower)

Starting Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Starting Wiring Diagram for Chevrolet Impala LS 2001:

Abs/pcm fuse 10a
Acc
B10
Batt
Battery
C10
Class 2 serial data
Crank relay
Crank relay ctrl
Crank request
Data link connector (dlc) (partial) (below left side of dash, right of steering column)
Engine wiring harness junction block (bottom) (in right side of engine compartment, forward of strut tower)
Engine wiring harness junction block (top) (in right side of engine compartment, forward of strut tower)
Fusible link (10-ga rust)
G114 (lower left rear of engine, on transaxle stud)
G118 (right side of engine compartment, on frame rail)
Generator
Hold- in coil
Hot at all times
Hot in on or start
Ign sw fuse 60a
Ignition switch
Left i/p junction block (end of dash, in left door opening)
Off
Pcm (crank) fuse 10a
Pnk
Power distribution system
Powertrain control module (in air cleaner box)
Pull- in coil
Red
Remote battery stud
S234 (dash harness, behind right center of dash, approximately 15 cm (6 in) from ignition switch breakout)
Splice pack sp205 (next to left i/p accessory wiring junction block, taped on harness)
Start
Starter motor
Starter solenoid
Underhood junction block (top) (in right side of engine compartment, forward of strut tower)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Supplemental Restraint Wiring Diagram for Chevrolet Impala LS 2001:

(below driver door opening, rear of left "a" pillar) g309
A10
A11
A12
A13
A14
A15
A16
A17
A18
Air bag indicator
C1 a1
C217 a1
Class 2 serial data
Data link connector (dlc) (partial) (below left side of dash, right of steering column)
Driver seat
F10
G309 (below driver door opening, rear of left "a" pillar)
Ground
High control
Hot in on & start
If equipped
Ignition
Inflatable restraint front end discriminating sensor
Inflatable restraint i/p module
Inflatable restraint sensing & diagnostic module (below passenger's seat)
Inflatable restraint steering wheel module
Inflatable restraint steering wheel module coil
Instrument panel cluster (ipc)
Left front inflatable restraint side impact module
Left i/p accessory wiring junction block (end of dash in left door opening)
Left inflatable restraint side impact sensor (impala: on left "b" pillar) (monte carlo: in driver's door)
Left instrument panel fuse block (end of dash, in left door opening)
Left seat belt switch
Left signal
Low control
Nca
Pnk
Right i/p accessory wiring junction block (end of dash in right door opening)
S330
Sensor signal
Shorting bar
Signal
Solid state
Splice pack sp205 (in i/p harness, to right of park brake lever, taped over completely, between two strips of white tape)
Srs fuse 10a
Stage 1
Stage 2
Tan
Voltage

TRANSMISSION

3.4L

3.4L VIN E, A/T Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for 3.4L VIN E, A/T Wiring Diagram for Chevrolet Impala LS 2001:

(3.4l)
(3.8l)
(below dash, right side of steering column) data link connector
(fuel inj harn, near breakout to map sensor) s121
1-2 shift sol
2-3 shift sol
3.8l 3.4l
5v reference a
A/t iss sensor hi
A/t iss sensor lo
Abs/ pcm fuse 10a
Automatic transaxle (4t65-e)
Automatic transaxle fluid pressure manual valve position switch
Automatic transaxle fluid temperature sensor
Automatic transaxle input shaft speed sensor
Battery in
Brake switch in
Ect sensor in
Engine coolant temperature sensor (left rear of engine, near coolant outlet)
G113 (lower left of engine, on transaxle stud)
Hot at all times
Hot in on or start
I/p junction block (left) (left side of dash)
Ignition in
Instrument panel cluter
Malfunction indicator lamp
Map sensor
Mil ctrl
Park/neutral position (pnp) switch
Pc sol hi
Pc sol lo
Pcm fuse 15a
Pcm ground
Pcm/bcm/ cluster fuse 10a
Pnk
Powertrain control module (in air cleaner box)
Pressure control sol
Red
Rev
S106
Sensor ground
Sensor return
Serial data
Splice pack sp205 (taped to harness, left end of dash)
Stop lamp switch
Tan
Tcc pwm sol
Tcc release
Tcc release in
Tcc/ brake switch
Tft sensor in
Throttle position sensor (on throttle body assembly)
Tps in
Tr sw in-a
Tr sw in-b
Tr sw in-c
Tr sw in-p
Trans range a in
Trans range b in
Trans range c in
Trans sol fuse 10a
Underhood junction block (bottom) (front of right strut tower)
Vehicle speed sensor (lower right rear of engine compt, end of transaxle)
Vss hi (signal)
Vss lo (ground)

3.8L

3.8L VIN K, A/T Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for 3.8L VIN K, A/T Wiring Diagram for Chevrolet Impala LS 2001:

(3.4l)
(3.8l)
(below dash, right side of steering column) data link connector
(fuel inj harn, near breakout to map sensor) s121
1-2 shift sol
2-3 shift sol
3.8l 3.4l
5v reference a
A/t iss sensor hi
A/t iss sensor lo
Abs/ pcm fuse 10a
Automatic transaxle (4t65-e)
Automatic transaxle fluid pressure manual valve position switch
Automatic transaxle fluid temperature sensor
Automatic transaxle input shaft speed sensor
Battery in
Brake switch in
Ect sensor in
Engine coolant temperature sensor (left rear of engine, near coolant outlet)
G113 (lower left of engine, on transaxle stud)
Hot at all times
Hot in on or start
I/p junction block (left) (left side of dash)
Ignition in
Instrument panel cluter
Malfunction indicator lamp
Map sensor
Mil ctrl
Park/neutral position (pnp) switch
Pc sol hi
Pc sol lo
Pcm fuse 15a
Pcm ground
Pcm/bcm/ cluster fuse 10a
Pnk
Powertrain control module (in air cleaner box)
Pressure control sol
Red
Rev
S106
Sensor ground
Sensor return
Serial data
Splice pack sp205 (taped to harness, left end of dash)
Stop lamp switch
Tan
Tcc pwm sol
Tcc release
Tcc release in
Tcc/ brake switch
Tft sensor in
Throttle position sensor (on throttle body assembly)
Tps in
Tr sw in-a
Tr sw in-b
Tr sw in-c
Tr sw in-p
Trans range a in
Trans range b in
Trans range c in
Trans sol fuse 10a
Underhood junction block (bottom) (front of right strut tower)
Vehicle speed sensor (lower right rear of engine compt, end of transaxle)
Vss hi (signal)
Vss lo (ground)

TRUNK, TAILGATE, FUEL DOOR

Trunk Release Wiring Diagram, with Entrapment Protection for Chevrolet Impala LS 2001

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List of elements for Trunk Release Wiring Diagram, with Entrapment Protection for Chevrolet Impala LS 2001:

A11
Batt
Battery
Body control module (behind left side of dash)
Class 2 ser data
Computer data lines system
D12
Dic/rke fuse 10a
Emergency vehicles only
Exterior lights system
G202 (behind left side of dash, on right side of brake pedal bracket)
G305 (at base of right "b" pillar)
Gnd
Ground
Hot at all times
Hot in accy, on and start
Ign 0
Input
Instrument panel cluster
Interior lights system
Left i/p junction block (left side of i/p behind access panel)
Output
Pcm/bcm/ clstr fuse 10a
Rear compartment lid ajar switch
Rear compartment lid release actuator (on center of luggage compartment lid)
Rear compartment lid release switch
Rear compartment occupant sensor (below rear package shelf)
Red
Remote control door lock receiver (on upper center of dash)
Rfa link
Right i/p junction block
Right i/p junction block (end of dash, in right door opening)
S253 i/p harn, behind lower left side of dash, approx 4cm from splice sp205 at right of park brake lever)
S322
S900
Tk ajar sw
Tk lp ctrl
Trunk ajar sw
Trunk open ind

Trunk Release Wiring Diagram, without Entrapment Protection for Chevrolet Impala LS 2001

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List of elements for Trunk Release Wiring Diagram, without Entrapment Protection for Chevrolet Impala LS 2001:

A11
Batt
Body control module (behind left side of dash)
D12
Dic/rke fuse 10a
G202 (behind left side of dash, on right side of brake pedal bracket)
G305 (at base of right "b" pillar)
Gnd
Hot at all times
Input
Output
Rear compartment lid release actuator (on center of luggage compartment lid)
Rear compartment lid release switch
Remote control door lock receiver (on upper center of dash)
Rfa link
Right i/p junction block
Right i/p junction block (end of dash, in right door opening)
S253 i/p harn, behind lower left side of dash, approx 4cm from splice sp205 at right of park brake lever)
S900

WARNING SYSTEMS

Warning System Wiring Diagrams for Chevrolet Impala LS 2001

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List of elements for Warning System Wiring Diagrams for Chevrolet Impala LS 2001:

(under passenger's seat)
A11
A15
Body control module (left side of dash)
C12
Dash)
Decklid sw inp
Dome lamp sw inp
G202 (behind left side of dash)
G305 (base of right "b" pillar)
G308 (base of left "b" pillar)
Headlamp sw inp
Headlamp switch
Ignition key alarm switch (left side of e
Inflatable restraint & sensing diagnostic module
Instrument cluster
Key in ign input
Left door lock switch
Left front side door lock
Left i/p junction block (left end of dash, in door opening)
Lf door open inp
Park lamp sw inp
Radio
Rear compartment lid ajar indicator switch (center of compt lid)
Rear compartment occupant sensor (rear compartment below package shelf)
Right i/p junction block (right end of
S253
S322
S330
S900
Seat belt switch (on driver's seat belt buckle)
Serial data
Splice pack (behind dlc)
Steering column)
Switch input

WIPER/WASHER

Wiper/Washer Wiring Diagram for Chevrolet Impala LS 2001

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List of elements for Wiper/Washer Wiring Diagram for Chevrolet Impala LS 2001:

(behind left side of dash, on left side of brake pedal bracket) g202
(left radiator support) g108
1,000 ohms
10,000 ohms
2,000 ohms
24,000 ohms
Hot in accy & on
Ign
Instrument panel cluster
Left i/p junction block (end of dash in left door opening)
Message center
Mist
Off
Ohms
Park switch
Pulse timer circuitry
Red
S150 (forward lamp harness, near left headlamp, approximately 17 cm (7 in) from outside air temperature sensor)
Washer switch
Windshield washer fluid container
Windshield washer fluid level switch
Windshield washer fluid pump
Windshield wiper motor (on left side of firewall, in engine compartment)
Windshield wiper/washer switch
Wiper switch
Wsw fuse 25a