All Wiring Diagrams for Chevrolet Colorado 2008

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Colorado 2008

List of elements for Compressor Wiring Diagram for Chevrolet Colorado 2008:

4.3l
4.8l, 5.3l & 6.0l
5v ref
6.6l
A/c cmprsr fuse 57 15a
A/c compressor clutch (4.3l: at left front of engine) (4.8l, 5.3l & 6.0l: at lower right front of engine) (6.6l: top front of engine)
A/c comprsr relay 74
A/c low pressure switch (on side of accumulator)
A/c refrigerant pressure sensor
A/c request sig
Bi-lev
Body control module (bcm) (behind lower right side of dash)
Body fuse block (under left front seat)
Clutch rly ctrl
Computer data lines system
Def
Engine control module (ecm) (left side of engine compt)
G102 (6.6l: left front lower side of the engine block) (except 6.6l: on left rear of engine)
G304 (behind right kick panel)
Gmlan (+)
Gmlan (-)
Heat
Heat/def
Hot at all times
Hot in run
Hvac 2 fuse 1 10a
Hvac control assembly
J102
J249
Logic
Low ref
Max norm
Off
Press sens
Tan
Underhood fuse block (on left side of engine compt)
Vent
W/ electric rear window defogger & power mirrors

Manual A/C Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Manual A/C Wiring Diagram for Chevrolet Colorado 2008:

(hvac harness, 14 cm from recirculation actuator breakout toward blower motor resistor assembly) j202
(i/p harness, 6 cm from instrument cluster breakout)
5v ref
A/c clutch 65 diode
A/c cmprsr fuse 10a
A/c compressor clutch (left front of engine)
A/c fuse 10a
A/c refrigerant pressure sensor (right rear of engine compt)
A/c relay
A/c req sig
A26
A42
A43
A47
B x4
Blower motor (below right side of dash)
Blower motor resistor assembly (lower right side of dash, near blower motor)
Blower motor switch
Blwr fuse 30a
Body control module (bcm) (behind right kick panel)
Computer data lines system
Dimmer sw sig
Dr ctrl a
Dr ctrl b
Engine control module (ecm) (right rear of engine compt)
Engine coolant temperature (ect) sensor (on left rear of engine)
Evaporator temperature sensor (lower right side of dash)
F10 x7
G103 (lower left side of engine)
G106
Gnd
High
Hot at all times
Hot in run or start
Hvac control module
Ign 3 hvac relay
Ign 3 voltage
Ign fuse 15a
Ign voltage
Interior lights system
J200
Jx106 (right side of engine compt)
Logic
Low
Low ref
Nca
Off
Off blwr mtr ctrl
Power distribution system
Press sens sig
Recirculation actuator (right side of dash)
Rly ctrl
Sens sig
Serial data
Tan
Underhood fuse block (left front side of engine compt)
X2 f11
X7 f5

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Anti-lock Brakes Wiring Diagram for Chevrolet Colorado 2008:

2wd
A11 x7
A17
A26
A31
A39
A45
Abs 1 fuse 30a
Abs 2 fuse 40a
Abs fuse 10a
Abs ind
Accessory switch
B x5
Body control module (bcm) (behind right kick panel)
Brake fluid level switch (on brake fluid reservoir)
Brake fluid lvl sens sig
Brake ind
Class 2 serial data
Computer data lines system
Del torque sig (nw7)
Delivered torque signal
Driver info center
Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
Engine control module (ecm) (right rear of engine compt)
G105
G106
Gnd
Hot at all times
Hot in run or start
Ign
Ign voltage
Instrument panel cluster (ipc)
Interior lights system
J100 (body harness, 14.5 cm from accelerator pedal position switch breakout)
J200
Jx105 (left side of engine compt)
Jx106 (right side of engine compt)
Left front wheel speed sensor (wss) (on left front hub)
Lf whl spd control
Lf whl spd sens sig
Lng rate sig (4wd)
Logic
Longitudinal accelerometer sensor (4wd) (under driver seat, below carpet)
Low ref (4wd
Park brake switch (lower left end of dash)
Park brk sw sig
Pnk
Red
Req torque sig (nw7)
Requested torque signal
Rf whl spd control
Rf whl spd sens sig
Right front wheel speed sensor (wss) (on right front hub)
Stability caution ind
Stop fuse 20a
Stop lamp switch (above brake pedal assembly)
Stop lmp control
Tan
Tcs req indicator ctrl
Trac ctrl sw sig
Underhood fuse block (left front side of engine compt)
Vss

ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Anti-theft Wiring Diagram for Chevrolet Colorado 2008:

(top of engine, attached to fuel rail)
2.9l
3.7l
A14
A19
A2 x6
A24
A32
A38
A39
A40
A42
A44
A47
Acc
B3 x7
Battery +
Body control module (bcm) (behind right kick panel)
Class 2 data
Class 2 serial data
Cluster fuse 10a
Crew cab
Data link connector (dlc) (lower left side of dash)
Driver door jamb switch (in left "b" pillar)
Engine control module (ecm) (right rear of engine compt)
Exterior lights system
Front passenger door jamb switch (in right "b" pillar)
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel injector
Fuel injector (3.7l)
G300 (under driver seat carpet)
G301 (under front passenger seat carpet)
Ground
Horn rly ctrl
Horns system
Hot at all times
Hot in run & start
Ign key resistor sig
Ign volt
Ignition switch
Inj fuse 15a
Instrument panel cluster (ipc)
J104
J303
Key-in switch
Left rear door jamb switch (in left "c" pillar)
Lf door ajar
Lr door ajar
Off
Park lamp rly ctrl
Pnk
Rf door ajar
Right rear door jamb switch (in right "c" pillar)
Rr door ajar
Run
Security ind
Start
Tbc fuse 10a
Theft resistor
Trn/hazrd rear fuse 15a
Turn/ hazrd frt fuse 15a
Underhood fuse block (left front side of engine compt)
X2 f4

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Colorado 2008

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Colorado 2008:

(under front passenger seat carpet) g301
A/c req sig
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
Accessory voltage
Air conditioning system
Battery +
Beam select rly ctrl
Body control module (behind right kick panel)
Brake fluid level sen sig
Class 2 serial data
Computer data lines system
Courtesy lamp low ctrl
Courtesy lamps pwr
Courtesy lmp pwr
Door locks system
Door unlock ctrl
Engine controls system
Exterior lights system
Fog lamp rly ctrl
Ground
Headlamp rly ctrl
Headlights system
Horn rly ctrl
Horns system
Hot at all times
Ign 3 voltage
Instrument cluster system
Interior lights system
J304
Left trn sig lamp pwr
Lf door ajar sw sig
Lr door ajar sw sig
Lr turn sig lamps pwr
Mirrors system
Park brake sw sig
Park lamp power
Park lamp rly ctrl
Pass dr lock sw lock ctrl
Pnk
Power distribution system
Rap rly coil ctrl
Red
Right trn sig lamp pwr
Rr door ajar sw sig
Rr turn sig lamps pwr
Run/crnk voltage
Starting/charging system
Tbc fuse 10a
Trn/hazrd frt fuse 15a
Trn/hazrd rear fuse 15a
Underhood fuse block (left front side of engine compt)
Windshield washer pmp ctrl
Wiper mtr prk sw sig
Wiper sw sig 2
Wiper/washer system

Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Colorado 2008

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Colorado 2008:

A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
Acc
Accessory voltage
Ambient light sens low ref
Ambient light sens sig
Anti-lock brakes system
Anti-theft system
Body control module (behind right kick panel)
Cargo lamp sw sig
Class 2 serial data
Computer data lines system
Courtesy lamp low ctrl
Courtesy lamps pwr
Dome override sw sig
Exterior lights system
Flash to pass sw sig
Fog lamps enable
Front fog lamps ind ctrl
Hazard sw sig
Headlamps dim sw hi beam sig
Headlamps sw hi on sig
Headlamps sw off sig
Headlights system
Horn rly ctrl
Horns system
Hot at all times
I/p lamp dimmer sw sig
I/p lamps dim ctrl
Ign key resistor sig
Ignition switch
Int lamp sw sig
Interior lights system
Key-in switch
Low ref
Lr turn sig lamps pwr
Off
Off/run/crnk voltage
Park lamps rly ctrl
Red
Rr turn sig lamps pwr
Run
Run/crank voltage
Security ind lamp
Shift interlock system
Shift sol pwr
Start
Tcs req ind ctrl
Traction ctrl sw sig
Turn sig sw sig
Windshield washer pmp ctrl
Wiper sw sig 1
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Computer Data Lines Wiring Diagram for Chevrolet Colorado 2008:

(right side of engine compt) jx106
(under driver seat carpet) g300
2wd
4wd
A/t
A38
A39
A41
A42
A44
A47
Aux pwr 1 fuse 20a
Body control module (bcm) (behind right kick panel)
Class 2 serial data
Class 2 serial data x1
Data bus +
Data bus -
Data link connector (dlc) (lower left side of dash)
Data link resistor
Digital radio receiver (center of dash)
Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
Engine control module (ecm) (right rear of engine compt)
G106
Generator battery control module (left front of engine compt, near battery)
Hot at all times
If equipped
Inflatable restraint sensing & diagnostic module (beneath center console)
Instrument panel cluster (ipc)
J200
J201
M/t
Power distribution system
Radio
Serial data +
Serial data -
Tan
Transfer case shift control module (under driver seat carpet)
Transmission control module (tcm)
Underhood fuse block (left front side of engine compt)
Vehicle communication interface module (vcim) (right side of dash)
W/ onstar
W/o onstar

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Cruise Control Wiring Diagram for Chevrolet Colorado 2008:

(above brake pedal assembly) stop lamp switch
(body harness, 14.5 cm from accelerator pedal position switch breakout) j100
5-volt reference
A/t
A11
Accelerator pedal position (app) sensor (on accelerator bracket)
App sensor 1 signal
App sensor 2 signal
Class 2 serial data
Cluster fuse 10a
Clutch pedal position (cpp) sensor (m/t)
Coast
Computer data lines system
Cruise
Cruise control release signal
Cruise control release switch (above brake pedal assembly)
Cruise control switch
Cruise control switch signal
Cruise fuse 10a
Cruise indicator
Engine control module (ecm) (right rear of engine compartment)
G105
Hot at all times
Hot in run or start
Ignition
Instrument panel cluster (ipc)
Jx105 (left side of engine compt)
Logic
Low reference
M/t
Pnk
Power distribution system
Resume/ accel
Run/crank relay
Sens sig
Serial data +
Serial data -
Set/
Stop fuse 20a
Stop lamp control
Switch
Tac motor control-1
Tac motor control-2
Tan
Throttle body (on intake, near map sensor)
Tp sensor 1 signal
Tp sensor 2 signal
Transmission control module
Turn signal/multi-function switch
Underhood fuse block (left front side of engine compartment)
Vehicle speed sensor (vss) (2wd: left rear of transmission) (4wd: on left rear of transfer case)
Vss high sig
Vss high signal
Vss low sig
Vss low signal

ENGINE PERFORMANCE

2.9L VIN 9

2.9L VIN 9, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Colorado 2008

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List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Colorado 2008:

(chassis harness, 39 cm before fuel pump & sender assembly) j310
4wd low signal
5v reference
A/c compressor clutch rly ctrl
A11
Acc
Accelerator pedal position (app) sensor (on accelerator bracket)
Accy volt
Air conditioning system
Air solenoid relay ctrl
Anti-lock brakes system
App sensor 1 signal
App sensor 2 signal
Battery positive voltage
Body control module (bcm) (behind right kick panel)
Class 2 serial data
Cnstr vent fuse 10a
Computer data lines system
Cruise control release signal
Cruise control switch signal
Cruise control system
Engine control module (ecm) (right rear of engine compt)
Evap canister vent sol ctrl
Fuel level sensor signal
Fuel pump relay control
Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
Fuel tank pressure sensor signal
Hot at all times
Ignition switch
Ignition voltage
Low reference
Mil control
Off
Pnk
Powertrain relay control
Run
Start
Starter enable relay control
Starting/charging system
Stop fuse 20a
Stop lamp control
Stop lamp switch (above brake pedal assembly)
Tan
Transmissions system
Underhood fuse block (left front side of engine compt)
Vehicle speed signal

2.9L VIN 9, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Colorado 2008

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List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Colorado 2008:

(in engine harness, 24 cm before generator battery control module breakout) j105
A red
Air pump fuse 50a
Air pump relay
Clstr fuse 10a
Computer
Data lines
Ecm-b fuse 10a
Etc fuse 15a
Evaporative emission (evap) canister vent solenoid valve (on side of evap canister, above spare tire)
F11
Fuel pump & sender assembly (top of fuel tank)
Fuel pump relay
Fuel/pump fuse 15a
G101 (lower left side of engine)
G103 (lower left side of engine)
G105
Hot at all times
Ign
Ind up shift
Instrument panel cluster (ipc)
J401
Jx105 (left side of engine compt)
Logic
Mil ind
Nca
O2 snsr fuse 15a
Pnk
Pnk pnk
Pwr/trn relay
Red
Secondary air injection (air) pump
Secondary air injection (air) pump fuse block (if equipped)
Secondary air injection (air) pump relay
Secondary air injection (air) pump solenoid (if equipped) (upper right side of engine)
Serial data
System
Underhood fuse block (left front side of engine compt)

2.9L VIN 9, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Colorado 2008

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List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Colorado 2008:

(on top left of valve cover) ignition coil 1
(on top left of valve cover) ignition coil 3
(on top right of valve cover) ignition coil 2
(on top right of valve cover) ignition coil 4
(top of engine, attached to fuel rail) fuel injectors
5v reference
A pnk
Air conditioning system
Air relay control
Anti-lock brakes system
Computer data lines system
Delivered torque
Duty cycle signal
Engine control module (ecm) (right rear of engine compt)
Evap canister purge solenoid control
Generator
Generator field
High speed gmlan
J104
Low reference
Nca
Pnk
Pnp/clutch
Regulator ctrl
Requested torque
Serial data bus +
Serial data bus -
Signal
Spark plug
Start sw sig
Starting/charging system
Tan

2.9L VIN 9, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Colorado 2008

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List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Colorado 2008:

(lower left side of engine) g103
(on intake, near map sensor) throttle body
A/c refrigerant
Air conditioning system
Air inj reaction
Clutch pedal pos sig
Clutch pedal position (cpp) sensor
D11
E11
Ect sensor signal
Engine control module (ecm) (right rear of engine compt)
Engine coolant temperature (ect) sensor (on left rear of engine)
Erls fuse 15a
Evaporative emission (evap) canister purge solenoid valve (left side of engine, below intake)
F11
Hot w/ run/crnk relay energized
Ign fuse 15a
Inj fuse 15a
Instrument cluster system
Manifold absolute pressure (map) sensor (top left side of engine, on intake manifold)
Map sensor signal
Nca
Oil press sw sig
Pcm-i fuse 10a
Pnk
Press sens sig
Tan
Underhood fuse block (left front side of engine compt)
Vehicle speed sensor (vss) (2wd: left rear of transmission) (4wd: on left rear of transfer case)
Vss high signal
Vss low signal

2.9L VIN 9, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Colorado 2008

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List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Colorado 2008:

(in engine harness, 24 cm before generator battery control module breakout) j105
(lower left side of engine) g102
5v reference
A11
B11
C11
Camshaft position (cmp) actuator solenoid bank 1 exhaust (on top right b
Camshaft position (cmp) sensor (top right front of engine)
Ckp sensor signal
Cmp actuator solenoid control
Cmp sensor signal
Crankshaft position (ckp) sensor (left rear of engine block, below starter)
Engine control module (ecm) (right rear of engine compt)
Front of engine)
Fuel injector 1 control
Fuel injector 2 control
Fuel injector 3 control
Fuel injector 4 control
Ground
Heated oxygen sensor (ho2s) 1 (right side of engine, on exhaust manifold)
Heated oxygen sensor (ho2s) 2 (in exhaust pipe, adjacent to transmission)
Ho2s heater high ctrl sens 1
Ho2s heater low ctrl sens 2
Ho2s high signal sensor 1
Ho2s high signal sensor 2
Ho2s low signal sensor 1
Ho2s low signal sensor 2
Iat sensor signal
Ic 1 control
Ic 2 control
Ic 3 control
Ic 4 control
Ignition voltage
Instrument cluster system
Intake air temperature (iat)/mass air flow (maf) sensor (in air intake duct, top right of engine)
Knock sensor (ks) (on left side of engine, below intake manifold)
Knock sensor signal
Low reference
Maf sensor signal
Nca
Pnk
Red
Tac motor control 1
Tac motor control 2
Tp sensor 1 signal
Tp sensor 2 signal
X2 underhood fuse block (left front x2 side of engine compt)

3.7L VIN E

3.7L VIN E, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Colorado 2008

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Colorado 2008:

(chassis harness, 39 cm before fuel pump & sender assembly) j310
4wd low signal
5v ref
A/c compressor clutch rly ctrl
A11
Acc
Accelerator pedal position (app) sensor (on accelerator bracket)
Accy volt
Air conditioning system
Air solenoid relay control
Anti-lock brakes system
App sensor 1 signal
App sensor 2 signal
Battery positive voltage
Body control module (bcm) (behind right
Class 2 serial data
Cnstr vent fuse 10a
Computer data lines system
Cruise control release signal
Cruise control switch signal
Cruise control system
Engine control module (ecm) (right rear of engine compt)
Evap canister vent sol ctrl
Fuel level sensor signal
Fuel pump relay control
Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
Fuel tank pressure sensor signal
Hot at all times
Ignition switch
Ignition voltage
Kick panel)
Low ref
Low reference
Mil control
Off
Pnk
Powertrain relay control
Run
Start
Starter enable relay control
Starting/charging system
Stop fuse 20a
Stop lamp control
Stop lamp switch (above brake pedal assembly)
Tan
Transmissions system
Underhood fuse block (left front side of engine compt)
Vehicle speed signal

3.7L VIN E, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Colorado 2008

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Colorado 2008:

(in engine harness, 24 cm before generator battery control module breakout) j105
Air pump fuse 50a
Air pump relay
Air solenoid fuse block (lower right front of engine compt)
Clstr fuse 10a
Computer data lines system
Ecm-b fuse 10a
Etc fuse 15a
Evaporative emission (evap) canister vent solenoid valve (on side of evap canister, above spare tire)
F11
Fuel pump & sender assembly (top of fuel tank)
Fuel pump relay
Fuel/pump fuse 15a
G101 (lower left side of engine)
G103 (lower left side of engine)
G105
Hot at all times
Instrument panel cluster (ipc)
J401
Jx105 (left side of engine compt)
Logic
Mil ind
Nca
O2 snsr fuse 15a
Pnk
Pwr/trn relay
Red
Secondary air injection (air) pump (lower right front of engine compt)
Secondary air injection (air) pump relay (lower right front of engine compt)
Secondary air injection (air) pump solenoid (upper right side of engine)
Serial data
Underhood fuse block (left front side of engine compt)

3.7L VIN E, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Colorado 2008

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Colorado 2008:

(on top left of valve cover) ignition coil 1
(on top left of valve cover) ignition coil 3
(on top left of valve cover) ignition coil 5
(on top right of valve cover) ignition coil 2
(on top right of valve cover) ignition coil 4
(top of engine, attached to fuel rail) fuel injectors
5v reference
A pnk
Air conditioning system
Air relay control
Anti-lock brakes system
Computer data lines system
Delivered torque
Duty cycle signal
Engine control module (ecm) (right rear of engine compt)
Evap canister purge
Generator
Generator field
High speed gmlan
J103 pnk
Low reference
Nca
Pnk
Pnp/clutch
Regulator ctrl
Requested torque
Serial data bus +
Serial data bus -
Signal
Solenoid control
Spark plug
Start sw sig
Starting/charging system
Tan

3.7L VIN E, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Colorado 2008

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Colorado 2008:

(lower left side of engine) g103
(on intake, near map sensor) throttle body
A/c refrigerant
Air conditioning system
Air injection reaction
Ctrl valve ctrl
D11
E11
Ect sensor signal
Engine control module (ecm) (right rear of engine compt)
Engine coolant temperature (ect) sensor (on left rear of engine)
Erls fuse 15a
Evaporative emission (evap) canister purge solenoid valve (left side of engine, below intake)
F11
Hot w/ run/crnk relay energized
Ign fuse 15a
Inj fuse 15a
Instrument cluster system
Manifold absolute pressure (map) sensor (top left side of engine, on intake manifold)
Map sensor signal
Nca
Oil press sw sig
Pcm-i fuse 10a
Pnk
Press sens sig
Tan
Underhood fuse block (left front side of engine compt)

3.7L VIN E, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Colorado 2008

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List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Colorado 2008:

(lower left side of engine) g102
5v reference
A11
B11
C11
Camshaft position (cmp) actuator solenoid bank 1 exhaust (on top right b
Camshaft position (cmp) sensor
Ckp sensor signal
Cmp actuator solenoid control
Crankshaft position (ckp) sensor (left rear of engine block, below starter)
Engine control module (ecm) (right rear of engine compt)
Front of engine)
Fuel injector 1 control
Fuel injector 2 control
Fuel injector 3 control
Fuel injector 4 control
Fuel injector 5 control
Ground
Heated oxygen sensor (ho2s) 1 (right side of engine, on exhaust manifold)
Heated oxygen sensor (ho2s) 2 (in exhaust pipe, adjacent to transmission)
Ho2s heater high ctrl sens 1
Ho2s heater low ctrl sens 2
Ho2s high signal sensor 1
Ho2s high signal sensor 2
Ho2s low signal sensor 1
Ho2s low signal sensor 2
Iat sensor signal
Ic 1 control
Ic 2 control
Ic 3 control
Ic 4 control
Ic 5 control
Ignition voltage
Instrument cluster system
Intake air temperature (iat)/mass air flow (maf) sensor (in air intake duct, top right of engine)
Knock sensor (ks) (on left side of engine, below intake manifold)
Knock sensor signal
Low reference
Maf sensor signal
Nca
Pnk
Red
Tac motor control 1
Tac motor control 2
Tp sensor 1 signal
Tp sensor 2 signal
X2 underhood fuse block (left front x2 side of engine compt)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Backup Lamps Wiring Diagram for Chevrolet Colorado 2008:

(chassis harness, 75.5 cm before x402) j404
A trailer connector
A/t
Backup lamp switch (right side of transmission)
Bck/up fuse 15a
Exterior lamps circuit
G105
Hot at all times
Hot in run or start
Inside rearview mirror (if equipped)
J401
J409 (w/ trailer connection)
Jx105 (left side of engine compt)
Left backup lamp
M/t
Nca
Park/ neutral position (pnp)
Pnk
Right backup lamp
Run/ crank relay
Switch (on lower left side of transmission)
Underhood fuse block (left front side of engine compartment) x7
Underhood fuse block (left front side of engine compt)

Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Colorado 2008

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Colorado 2008:

A10
A11
A19
A24
A45
A48
Auto
Body control module (bcm) (behind right kick panel)
Frt prk lamp fuse 10a
G105
G106
Haz sw sig
Hazard switch
Head
Headlamp & panel dimmer switch
Hot at all times
Interior lights system
J200
Jx105 (left side of engine compt)
Jx106 (left side of engine compt)
Jx106 (right side of engine compt)
Left
Left cargo lamp
Left front park lamp
Left park/ turn signal lamp
Low ref
Off
Park
Park lamp relay
Prk lmp rly
Prk lmp sw
Red
Right
Right cargo lamp
Right front park lamp
Right park/ turn signal lamp
Stop fuse 20a
Stop lamp switch (above brake pedal assembly)
To rear prk lamp 2 fuse (diagram 2 0f 2)
Trailer power fuse 30a
Trn sig sw
Turn signal/ multi-function switch
Turn/ hazrd frt fuse 15a
Turn/ hazrd rear fuse 15a
Underhood fuse block (left front side of engine compt)

Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Colorado 2008

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Colorado 2008:

(chassis harness, 13 cm from x401 & x402 breakout) j402
(chassis harness, 14 cm from x401 & x402 breakout) j403
(license lamp harness, 44.5 cm before right license lamp) j900
(not used)
A/t
Backup lamps circuit
Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
Engine control module (ecm) (right rear of engine compt)
From frt prk a lamp fuse (diagram 1 0f 2)
Fuse holder trailer connector
G105
G400
Instrument panel cluster (ipc)
J400 (chassis harness, 40.5 cm from fuel pump & sender assembly breakout)
J401
J407 (w/ trailer connection) (trailer accessory harness, between left rear tail lamp connector & trailer lighting connector)
J408 (w/ trailer connection)
J409
J409 (w/ trailer connection)
J901
Jx105 (left side of engine compt)
Left backup lamp
Left license lamp
Left rear turn signal lamp
Left stop lamp
Left turn ind
Logic
Nca
Rear prk lamp 2 fuse 10a
Rear prk lamp fuse 15a
Red
Right backup lamp
Right license lamp
Right rear turn signal lamp
Right stop lamp
Right turn ind
Stp lmp vlt
Trailer connector
Trailer lighting converter
Transmission control module (tcm)
Underhood fuse block (left front side of engine compt)
W/o trailer connector
X401
X405

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Colorado 2008

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Colorado 2008:

3.7l
4wd
A/c clutch diode
A/c compressor clutch
A/t
A11
B11
Battery
Beam sel relay
Brake fluid level switch
Crew cab w/ power operated window
D11
Driver door lock/ window switch
E11
Electronic brake control module (ebcm)
Engine control module (ecm)
F11
Front drive axle actuator
Fuel pump relay
G100 (next to rear side of battery)
G101 (lower left side of engine)
G102 (lower left side of engine)
G103 (lower left side of engine)
G104 (left side of engine)
G105 (left side of engine compt, near ebcm)
Generator battery control module
If equipped
Ignition coil/ module 1
Ignition coil/ module 2
Ignition coil/ module 3
Ignition coil/ module 4
Ignition coil/ module 5
Inside rearview mirror
J110
J500 (driver door harness, 5 cm from left front door tweeter speaker breakout)
Jx105
Left rear window switch
M/t
Mass air flow (maf)/ intake air temperature (iat) sensor
Nca
Outside rearview mirror switch
Park/ neutral position (pnp) switch
Run/ crank relay
Secondary air injection (air) pump
Secondary air injection (air) pump solenoid
Strt relay
To jx105 (diagram 2 of 3)
Transfer case 2/4 wheel indicator switch
Transfer case encoder motor
Transfer case neutral switch
Transmission control module (tcm)
Underhood fuse block (left front side of engine compt)
W/ driver convenience iii sales package
W/ onstar
Wind- shield wiper motor
Windshield washer fluid pump
Wiper 2 relay
Wiper relay

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Colorado 2008

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Colorado 2008:

(w/ power operated window) passenger door lock/ window switch
4wd
Crew cab w/ power operated window
Driver back heated seat element
Driver cushion heated seat element
Driver heated seat control module
Driver seat adjuster switch
Driver seat lumbar adjuster switch
Electronic brake control module (ebcm)
Fog lamp relay
From a jx105 (diagram 1 of 3)
From jx106 (diagram 3 of 3)
Fuel pump & sender assembly
G106 (right side of engine compt, behind air cleaner)
Horn assembly
Hvac control module
J306 (driver seat harness, 5 cm from x319 breakout)
J314 (passenger seat harness, 5 cm from x319 breakout)
J317 (passenger heater element harness)
J318 (passenger heater element harness)
J321 (driver heater element harness)
J322 (driver heater element harness)
J409 (w/ trailer connector) (trailer accessory harness, between left rear tail lamp connector & trailer lighting connector)
J901 (license lamp harness, 24 cm from x400 breakout)
Jx105
Jx106
Left back-up lamp
Left cargo lamp
Left center high mounted stop lamp (chmsl)
Left front fog lamp
Left front park lamp
Left license lamp
Left park/turn signal lamp
Left rear turn signal lamp
Left stop- lamp
Left tail lamp
Nca
Passenger back heated seat element
Passenger cushion heated seat element
Passenger heated seat control module
Passenger seat adjuster switch
Passenger seat lumbar adjuster switch
Right back-up lamp
Right cargo lamp
Right center high mounted stop lamp (chmsl)
Right front fog lamp
Right front park lamp
Right license lamp
Right park/turn signal lamp
Right rear turn signal lamp
Right rear window switch
Right stop- lamp
Right tail lamp
Trailer lighting converter
Transfer case shift control module
Underhood fuse block (left front side of engine compt)
W/ driver power seat
W/ passenger power seat
W/ trailer connector
X1 h

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Colorado 2008

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Colorado 2008:

(between front seats, under console)
(if equipped) inside rearview mirror
(if equipped) trailer connector
Accessory switch
Automatic transmission shift lock control solenoid
B10
Body control module (bcm)
Crew cab
Data link connector (dlc)
Digital radio receiver
Driver door jamb switch
Evaporator temperature sensor
From jx106 b (diagram 3 of 3)
G300 (under driver seat carpet)
G301 (under front passenger seat carpet)
G302
G400
Hazard switch
Headlamp dimmer switch
Hvac control module
I/p accessory power outlet 1
I/p accessory power outlet 2
If equipped
Inflatable restraint front passenger presence system (pps) module
Inflatable restraint sensing & diagnostic module (sdm)
Instrument panel cluster (ipc)
J200 (i/p harness, 6 cm from instrument cluster breakout)
J201 (i/p harness, 7 cm from x204 breakout)
J324
Jx106
Left rear door jamb switch
Manual a/c
Passenger door jamb switch
Passenger seat belt buckle
Pnk
Radio
Right rear door jamb switch
Turn signal/ multifunction switch
Vehicle communication interface module (vcim)
W/ onstar
X1 a12
X1 b3

HEADLIGHTS

Headlights Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Headlights Wiring Diagram for Chevrolet Colorado 2008:

A10
A11
A18
A31
A36
A37
A39
A43
Ambient light sensor (upper right side of dash, at windshield)
Ambient lt sens
Auto
B10
Beam sel relay
Bm sel rly ctrl
Body control module (bcm) (behind right kick panel)
Class 2 data
Class 2 ser data
Class 2 serial data
Computer data lines system
Drl fuse 10a
Drl ind
Drl relay
Drl relay ctrl
Flash to pass
Fog lmp ind
Fog lp rly ctrl
Fog lp sw sig
Fog/ lamp relay
Fog/lamp fuse 15a
Front fog lamp ind
Front fog lamp switch
G105
G106
Ground distribution system
Hdlp dim sw sig
Hdlp off sig
Hdlp on sig
Hdlp relay
Hdlp rly ctrl
Head
Headlamp & panel dimmer switch
Headlamp dimmer switch
High beam
High beam ind
Hot at all times
Ign
Instrument panel cluster (ipc)
J200
Jx105 (left side of engine compt)
Jx106 (right side of engine compt)
Left front fog lamp
Left high beam head- lamp
Left low beam head- lamp
Low ref
Lt hdlp fuse 10a
Off
Park
Park brake switch (lower left end of dash)
Pk brake sig
Pnk
Red
Right front fog lamp
Right high beam head- lamp
Right low beam head- lamp
Rt hdlp fuse 10a
Turn signal/ multifunction switch
Underhood fuse block (left front side of engine compt)
X1 c2
X7 c10

HORN

Horn Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Horn Wiring Diagram for Chevrolet Colorado 2008:

A25
A40
A5 x7
B11
Body control module (bcm) (behind right kick panel)
F1 x1
G105
Ground distribution system
Horn
Horn fuse 10a
Horn relay
Horn rly ctrl
Horn switch
Hot at all times
Inflatable restraint steering wheel module coil
Jx105 (left side of engine compt)
Nca
Underhood fuse block (left front side of engine compt)
X204

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Instrument Cluster Wiring Diagram for Chevrolet Colorado 2008:

(chassis harness, 39 cm before fuel pump & sender assembly)
(or tan)
(right rear of engine compt) engine control module (ecm)
(under driver seat carpet) g300
A19
A31
A38
A39
A41
A42
A44
A45
A47
Abs ind
Air bag ind
Battery
Body control module (bcm) (behind right kick panel)
Brake fluid level switch (on brake fluid reservoir)
Brake ind
Brk fluid lvl
Chime
Class 2
Clstr fuse 10a
Computer data lines system
Cruise ind
Dr belt sw
Driver seat belt buckle (right side of driver's seat)
Driver seat belt switch
Drl ind
Ect sens
Engine controls system
Engine coolant
Engine coolant temperature gauge
Engine oil pressure (eop) switch
Fuel gauge
Fuel level
Fuel pump & sender assembly (top of fuel tank)
G105
Ground
High beam ind
Hot at all times
Ign
Illumination (4 bulbs)
Inflatable restraint sensing & diagnostic module (beneath center console)
Instrument panel cluster (ipc)
J201
J310
J311 (body harness, 24.5 cm from g302 breakout)
Jx105 (left side of engine compt)
L turn ind
Left turn ind
Low engine oil pressure gauge
Low engine oil pressure ind
Low ref
Malfunction ind
Mil ctrl
Nca
Oil press
Park brake switch (lower left end of dash)
Pnk
Prk brk sw
R turn ind
Right turn ind
Seat belt ind
Security ind
Serial data
Speedometer
Tachometer
Temperature (ect) sensor (on left rear of engine)
Underhood fuse block (left front side of engine compt)
Up shift ind
Volts

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Colorado 2008:

(in left "b" pillar)
(in right "b" pillar)
A10
A11
A12
A13
A30
A32
A38
A39
A40
A41
A44
A46
A47
Batt
Body control module (bcm) (behind right kick panel)
Cargo lamp switch
Cargo lp sw
Courtesy lps
Crew cab
Dome lamp
Dome on switch
Dome override switch
Driver door jamb switch
Front passenger door jamb switch
G105
G300 (under driver seat carpet)
G301 (under front passenger seat carpet)
Headlamp & panel dimmer switch
Hot at all times
J304
Jx105 (left side of engine compt)
Left cargo lamp
Left center high mounted stop lamp (chmsl)
Left i/p courtesy lamp
Left rear door jamb switch (in left "c" pillar)
Lf door ajar
Low ctrl
Low ref
Lp sw sig
Lr door ajar
Override sw
Rf door ajar
Right cargo lamp
Right center high mounted stop lamp (chmsl)
Right i/p courtesy lamp
Right rear door jamb switch (in right "c" pillar)
Rr door ajar
Tbc fuse 10a
Trn/hazrd frt fuse 15a
Underhood fuse block (left front side of engine compt)
W/ premium lighting

Instrument Illumination Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Instrument Illumination Wiring Diagram for Chevrolet Colorado 2008:

(3 bulbs)
(5 bulbs)
2wd
4wd
A10
A24
A28
A29
A35
A36
A39
A48
Accessory switch
Auto
Battery
Body control module (bcm) (behind right kick panel)
C11
Computer data lines system
Crew cab
Dim control
Dim sw sig
Driver door lock/ window switch
F11
Frt prk lamp fuse 10a
G105
G106
Hazard switch
Head
Headlamp & panel dimmer switch
Hot at all times
Hvac control module
Illum
Illumi- nation (4 bulbs)
Instrument panel cluster
Instrument panel lamps dimming control
J200
J500
Jx105 (left side of engine compt)
Jx106 (right side of engine compt)
Left rear window switch
Logic
Low ref
Lp rly ctrl
Off
Outside rearview mirror switch
Park
Parklamp sig
Passenger door lock/ window switch
Pk lp ctrl
Prk/lamp relay
Rear prk lamp 2 fuse 10a
Right rear window switch
Serial data
Tbc fuse 10a
Underhood fuse block (left front side of engine compt)
W/ driver convenience iii sales package
W/ dual folding power mirrors
W/ onstar
W/o onstar
X2 vehicle communication interface module (vcim) (right side of dash)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Chevrolet Colorado 2008

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet Colorado 2008:

(body harness, 4 cm from accelerator pedal position switch breakout)
(left front side of engine compt) underhood fuse block
(passenger heater element harness) j319
(right side of engine compt) jx106
4wd
A/c fuse 10a
A/t
A10
Abs 1 fuse 30a
Abs 2 fuse 40a
Aux pwr 1 fuse 20a
Aux pwr 2 fuse 20a
B10
B11
Battery
Blower motor
Blwr fuse 30a
Body control module (bcm)
California
Clstr fuse 10a
Cnstr vent fuse 10a
Crew cab w/ power windows
Data link connector (dlc)
Digital radio receiver
Diode
Dr/lck fuse 20a
Driver door lock/ window switch
Driver heated seat module
Driver seat lumbar adjuster switch
E11
Ecm b fuse 10a
Electronic brake control module (ebcm)
Engine control module (ecm)
Evaporative emission (evap) canister vent solenoid valve
F12
From a aux pwr 1 fuse (diagram 1 of 4)
From b trn/hazrd rear fuse (diagram 1 of 4)
Fusible link 1
G106
Generator
Htd/seat fuse 20a
Hvac control module
I/p 1 accessory power outlet
I/p 2 accessory power outlet
If equipped
Ign 3 hvac relay
Instrument panel cluster (ipc)
J200
J302
J313 (passenger seat harness, 12.5 cm from x318 breakout)
J315 (driver heater element harness)
Left rear window switch
Mega fuse 100a
Nca
Onstar fuse 10a
Passenger door lock/ window switch
Passenger heated seat module
Passenger seat lumbar adjuster switch
Pwr/ wndw fuse 30a
Radio
Rap relay
Rdo fuse 15a
Red
Regular, extended cab w/ power windows
Right rear window switch
S/roof fuse 20a
Secondary air injection (air) pump fuse block
Starter
Stop fuse 20a
Stop lamp switch
Strt relay
Strtr fuse 30a
Sunroof switch
Tbc fuse 10a
Tccm fuse 10a
Tcm fuse 10a
To dr/lck fuse (diagram 1 of 4)
To pwr/trn relay (diagram 2 of 4)
To rap relay (diagram 1 of 4)
Transfer case shift control module
Transmission control module (tcm)
Trn/ hazrd frt fuse 15a
Trn/ hazrd rear fuse 15a
Turn signal/ multi- function switch
Underhood fuse block (left front side of engine compt)
Vehicle communication interface module (vcim)
W/ accessory electrical receptacle
W/ driver power seat adjuster
W/ electric side door lock control
W/ gps 1
W/ passenger power seat adjuster
Windshield wiper/washer switch
Wpr fuse 25a
Wpr relay
Wsw fuse 10a
X204

Power Distribution Wiring Diagram (2 of 4) for Chevrolet Colorado 2008

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Colorado 2008:

(automatic transmission harness) j133
(driver seat harness, 12.5 cm from x319 breakout) j312
(not used)
1-2 shift solenoid (ss) valve
2-3 shift solenoid (ss) valve
20a
3-2 shift solenoid (ss) valve
4wd
A/t
Accessory switch
Air bag fuse 10a
Cruise control release switch
Cruise fuse 10a
Driver seat adjuster switch
Driver seat lumbar adjuster switch
Drl fuse 10a
Drl relay
Fog/ lamp relay
Fog/lamp fuse 15a
From body control module (bcm) (diagram 4 of 4)
From fuel/ d pump relay (diagram 2 of 4)
From wpr c fuse (diagram 1 of 4)
Fuel/ pump relay
G105
Generator battery control module
Hdlp relay
Horn fuse 10a
Horn relay
Inflatable restraint front passenger presence system (pps) module
Inflatable restraint sensing & diagnostic module (sdm)
Inside rearview mirror
Jx105 (left side of engine compt)
M/t
Nca
Passenger seat adjuster switch
Pnk
Power seat fuse holder
Pwr/seat fuse 40a
Pwr/trn relay
Red
Run/ crnk relay
Rvc fuse 10a
To bck/up fuse (diagram 3 of 4)
To ign trans d fuse (diagram 4 of 4)
To run/ crank relay (diagram 2 of 4)
Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
Torque converter clutch (tcc) solenoid valve
Trans fuse 10a
Transfer case shift control module
Transmission control module (tcm)
Turn signal/ multi-fuction switch
Underhood fuse block (left front side of engine compt)
W/ power seats
W/o outside display w/ outside display
X204
X6 b3

Power Distribution Wiring Diagram (3 of 4) for Chevrolet Colorado 2008

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Colorado 2008:

(fuel injector harness, 4 cm from fuel injector 4 breakout) j104
(fuel injector harness, 5 cm from fuel injector 4 breakout) j103
(not used)
2.9l
3.7l
4wd
A/c relay
A/t
Abs fuse 10a
Back-up lamp switch
Bck/up fuse 15a
California
Electronic brake control module (ebcm)
Engine control module (ecm)
Erls fuse 15a
Evaporative emission (evap) canister purge solenoid valve
From e trans fuse (diagram 2 of 4)
From ign g fuse (diagram 3 of 4)
Front drive axle actuator
Frt/axl fuse 15a
Fuel injector
Ign fuse 15a
Ignition coil/ module 1
Ignition coil/ module 2
Ignition coil/ module 3
Ignition coil/ module 4
Ignition coil/ module 5
Inj fuse 15a
Longitudinal accelerometer sensor
M/t
Mass air flow (maf)/ intake air temperature (iat) sensor
Park/ neutral position (pnp) switch
Pcm i fuse 10a
Pnk
Secondary air injection (air) pump relay
To erls fuse (diagram 3 of 4)
Underhood fuse block (left front side of engine compt)
X2 b2
X2 c3
X2 f4
X7 f3

Power Distribution Wiring Diagram (4 of 4) for Chevrolet Colorado 2008

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Colorado 2008:

(chassis harness, 40.5 cm from fuel pump & sender assembly breakout) j400
5 volt
A/c cmprsr 10a
A/c relay
A/t
A14
A24
Acc
Accessory switch
Body control module (bcm)
C11
Crew cab w/ power window
Driver door lock/ window switch
Engine control module (ecm)
F11
From f run/ crank relay (diagram 2 of 4)
Frt prk lamp fuse 10a
G x403
Ign
Ign transd fuse 10a
Ignition switch
Ignition volt
J900 (license lamp harness, 44.5 cm before right license lamp)
Left front marker lamp
Left license lamp
Left park/turn signal lamp
Left rear turn signal lamp
Left rear window switch
Left stop lamp
Nca
Off
Outside rearview mirror switch (if equipped)
Passenger door lock/ window switch
Prk/lamp relay
Rear prk lamp 2 fuse 10a
Rear prk lamp fuse 15a
Right front marker lamp
Right license lamp
Right park/turn signal lamp
Right rear turn signal lamp
Right rear window switch
Right stop lamp
Run
Start
To run/crank relay (diagram 2 of 4)
Trailer lighting converter
Transmission control module (tcm)
Underhood fuse block (left front side of engine compt)
W/ power window
X1 a48
X2 a42

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Power Door Locks Wiring Diagram for Chevrolet Colorado 2008:

(body harness, 10.5 cm from accelerator pedal position switch breakout)
(body harness, 17 cm from accelerator pedal position switch breakout)
(not used)
87a
A11
A12
A38
A39
A41
A42
A44
A47
All doors lock ctrl
All doors unlock ctrl
Battery +
Body control module (bcm) (behind right kick panel)
Class 2 serial data
Computer data lines system
Door unlock
Door unlock ctrl
Dr/lck fuse 20a
Driver door lock actuator (in lower rear of door)
Driver door lock/window switch
Driver door unlock ctrl
Driver unlock relay
F5 x6
Front passenger door lock actuator (in lower rear of door)
G105
G106
G301 (under front passenger seat carpet)
Ground
Hot at all times
J304
J308
J309
J500
Jx105 (left side of engine compt)
Jx106 (right side of engine compt)
Left rear door lock actuator (in lower rear of door)
Lock relay
Lock sw
Lock switch
Pass door lock ctrl
Passenger door lock/ window switch
Right rear door lock actuator (in lower rear of door)
Tan
Tbc fuse 10a
Trn/ hazrd frt fuse 15a
Trn/ hazrd rear fuse 15a
Underhood fuse block (left front side of engine compt)
Unlock relay
Unlock sw
Unlock switch
W/ crew cab
W/o crew cab
X7 b3

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Automatic Day/Night Mirror Wiring Diagram for Chevrolet Colorado 2008:

Ambient air temperature sensor (w/ dual reading lamps) (on radiator support, behind center of grille)
B5 x6
Button back- lighting
Cruise fuse 10a
Drain wire
Emergency
Emergency ind
Exterior lights system
G105
Hot at all times
Hot in run or start
Inside rearview mirror
Jx105 (left side of engine compt)
Keypad ctrl
Keypad green led ind
Keypad green led sig
Keypad red led ind
Keypad red led sig
Keypad signal
Microphone
Microphone sig
Nca
Onstar
Onstar ind
Onstar keypad
Phone
Phone ind
Pnk
Run/ crnk relay
Underhood fuse block (left front side of engine compt)
Vehicle communication interface module (vcim) (right side of dash)
W/ onstar
W/o onstar

Power Mirrors Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Power Mirrors Wiring Diagram for Chevrolet Colorado 2008:

A29
Body control module (behind right kick panel)
Courtesy lamps ctrl
Driver outside rearview mirror
G105
Horiz
Hot at all times
Interior lights system
J500
Jx105 (left side of engine compt)
Left
Nca
Off
Outside rearview mirror switch
Passenger outside rearview mirror
Right
Trn/hazrd frt fuse 15a
Underhood fuse block (left front side of engine compt)
Vert

POWER SEATS

Driver Heated Seat Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Driver Heated Seat Wiring Diagram for Chevrolet Colorado 2008:

(driver heater element harness)
(driver heater element harness) j315
A/c fuse 10a
A26
A5 x6
B nca
Body control module (bcm) (behind right kick panel)
C nca
Driver back heated seat element
Driver cushion heated seat element
Driver heated seat control module
Driver seat lumbar adjuster switch
E nca
E9 x7
F10
G106
Gnd
High
High/low status ind bulb
Hot at all times
Htd/seat fuse 20a
Ign 3 hvac relay
Ign 3 voltage
J300
J306
J320
J321 (driver heater element harness)
J322
Jx106 (right side of engine compt)
Low
Nca
Pnk
Red
Underhood fuse block (left front side of engine compt)
W/ driver power seat adjuster
W/ driver power seat adjuster red

Driver Power Seat Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Driver Power Seat Wiring Diagram for Chevrolet Colorado 2008:

20a
Driver seat adjuster motor assembly
Driver seat adjuster switch
Driver seat vertical motor
Front vertical
Fuse holder power seat
Fwd
G106
Horiz- ontal
Hot at all times
J306
J312
Jx106 (right side of engine compt)
Pwr/seat fuse 40a
Rear vertical
Rwd
Tan
Underhood fuse block (left front side of engine compartment)

Lumbar Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Lumbar Wiring Diagram for Chevrolet Colorado 2008:

20a
Driver seat lumbar adjuster switch
Driver seat lumbar motor
Fuse holder power seat
G106
Hot at all times
Htd/seat fuse 20a
J306
J312
J313
J314
Jx106 (right side of engine compt)
Nca
Out
Passenger seat lumbar adjuster switch
Passenger seat lumbar motor
Pnk
Power seat adjuster
Pwr/seat fuse 40a
Underhood fuse block (left front side of engine compt)

Passenger Power Seat Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Passenger Power Seat Wiring Diagram for Chevrolet Colorado 2008:

20a
Front vertical
Fuse holder power seat
Fwd
G106
Horiz- ontal
Hot at all times
J312
J314
Jx106 (right side of engine compt)
Passenger seat adjuster motor assembly
Passenger seat adjuster switch
Pwr/seat fuse 40a
Rear vertical
Rwd
Tan
Underhood fuse block (left front side of engine compartment)

Passenger"s Heated Seat Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Passenger"s Heated Seat Wiring Diagram for Chevrolet Colorado 2008:

(passenger heater element harness)
(passenger heater element harness) j319
A/c fuse 10a
A26
A5 x6
B nca
Body control module (bcm) (behind right kick panel)
C nca
D nca
E nca
E9 x7
F10
G106
Gnd
High
High/low status ind bulb
Hot at all times
Htd/seat fuse 20a
Ign 3
Ign 3 hvac relay
Ign 3 voltage
J300
J313
J314
J316
J317 (passenger heater element harness)
J318
Jx106 (right side of engine compt)
Logic
Low
Nca
Passenger cushion heated seat element
Passenger seat back heater element
Passenger seat cushion heater element
Passenger seat lumbar adjuster switch
Pnk
Red
Rt seat belt sw
Underhood fuse block (left front side of engine compt)
W/ passenger power seat adjuster

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet Colorado 2008:

A10
Body control module (behind right kick panel)
Closed
F12
G303
Hot at all times
Nca
Open
Rap relay
Rap rly
Red
Sunroof fuse 20a
Sunroof motor (center front of headliner)
Sunroof switch
Underhood fuse block (left front side of engine compt)

POWER WINDOWS

Power Windows Wiring Diagram, 2 Door for Chevrolet Colorado 2008

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List of elements for Power Windows Wiring Diagram, 2 Door for Chevrolet Colorado 2008:

(not used)
Auto
Down
Down relay
Dr/lck fuse 20a
Driver door lock/ window switch
Driver window motor (in lower front of door)
Front passenger window motor (in lower front of door)
G105
G106
Hot at all times
Hot w/ rap relay energized
J500
Jx105 (left side of engine compt)
Jx106 (right side of engine compt)
Logic
Passenger door lock/ window switch
Pwr/ wndw fuse 30a
Rf down
Rf up
Tan
Underhood fuse block (left front side of engine compt)
Up relay
X6 f5

Power Windows Wiring Diagram, 4 Door for Chevrolet Colorado 2008

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List of elements for Power Windows Wiring Diagram, 4 Door for Chevrolet Colorado 2008:

(body harness, 4 cm from accelerator pedal position breakout) j307
Auto
Down
Down relay
Dr/lck fuse 20a
Driver door lock/ window switch
Driver window motor (in lower front of door)
Dwn
Front passenger window motor (in lower front of door)
G105
G106
Hot at all times
Hot w/ rap relay energized
J302
J500
Jx105 (left side of engine compartment)
Jx105 (left side of engine compt)
Jx106 (right side of engine compartment)
Jx106 (right side of engine compt)
Left rear window motor (in lower center of door)
Left rear window switch
Logic
Lr down
Lr up
Passenger door lock/ window switch
Pwr/ wndw fuse 30a
Rf down
Rf up
Right rear window motor (in lower center of door)
Right rear window switch
Rr down
Rr up
Tan
Underhood fuse block (left front side of engine compt)
Up relay
W/l
X4 a
X6 f5

RADIO

Radio Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Radio Wiring Diagram for Chevrolet Colorado 2008:

A10
A11
A12
Audio comm sig
B10
B11
B12
Bare
Coax
Common sig
Computer data lines system
Digital radio antenna
Digital radio receiver (if equipped) (center of dash)
Drain wire
G300 (under driver seat carpet)
Ground
Hot at all times
J201
Left aud sig
Left audio sig
Left front speaker
Left front tweeter speaker (w/ 6 speakers system)
Left rear speaker (w/ extended crew cab)
Lf out +
Lf out -
Lr out +
Lr out -
Radio
Radio antenna
Rdo fuse 15a
Rf out +
Rf out -
Right aud sig
Right front speaker
Right front tweeter speaker (w/ 6 speakers system)
Right rear speaker (w/ extended crew cab)
Rr out +
Rr out -
Satellite in
Serial data
Tan
Underhood fuse block (left front side of engine compartment)
Vehicle communication interface module (vcim) (w/ onstar) (right side of dash)

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Shift Interlock Wiring Diagram for Chevrolet Colorado 2008:

A/t shift lock control solenoid (under center console, left side of shifter)
A11 x7
A31 x2
A47 x1
B2 x7
Body control module (behind right kick panel)
Btsi
Computer data lines system
Engine control module
G106
Hot at all times
J100 (body harness, 14.5 cm from accelerator pedal position switch breakout)
J200
Jx106 (right side of engine compt)
Logic
Park/neutral position switch
Serial data
Stop fuse 20a
Stop lamp switch
Tan
Tbc fuse 10a
Transmission control module
Underhood fuse block (left front side of engine compt)
X1 a7

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Charging Wiring Diagram for Chevrolet Colorado 2008:

(right rear of engine compt) engine control module (ecm)
A11
B11
Batt pos volt
Battery
Computer data lines system
Driver information center (dic) display
Field duty cyc
G100 (next to rear side of battery)
G102 (lower left side of engine)
G104 (left side of engine)
Gen reg cntrl
Gen turn on
Generator
Generator battery control module (left front of engine compt, near battery)
Ground
Instrument panel cluster (ipc)
J106
Logic
Mega fuse 100a
Red
Rvc fuse 10a
Serial data
Starter
Underhood fuse block (left front side of engine compt)
Used) (not
Volts

Starting Wiring Diagram, A/T for Chevrolet Colorado 2008

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List of elements for Starting Wiring Diagram, A/T for Chevrolet Colorado 2008:

A14
A42
A42 key resistor sig
A47
Acc
B11
Battery
Body control module (bcm) (behind right kick panel)
C11
Computer data lines system
Engine control module (ecm) (right rear of engine compt)
G100 (next to rear side of battery)
G102 (lower left side of engine)
G104 (left side of engine)
Ign volt x2
Ignition switch
J110
Off
P/n
Park neutral position switch (on lower left side of transmission)
Pnp start
Red
Run
Serial
Serial data
Serial data x1
Start
Starter
Strtr fuse 30a
Strtr relay
Underhood fuse block (left front side of engine compt)
X1 ctrl rly
X1 data
X3 sw

Starting Wiring Diagram, M/T for Chevrolet Colorado 2008

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List of elements for Starting Wiring Diagram, M/T for Chevrolet Colorado 2008:

5v ref
Acc
B11
Battery
Body control module (bcm) (behind right kick panel)
C11
Clutch pedal position (cpp) sensor
Cpp sig
G100 (next to rear side of battery)
G102 (lower left side of engine)
G104 (left side of engine)
G105
Ign trnsd fuse 10a
Ign volt
Ignition switch
J203
Jx105 (left side of engine compt)
Low ref
Off
Pcm 1 fuse 10a
Pnk
Red
Rly
Run
Run/crank relay
Start
Starter
Strtr fuse 30a
Strtr relay
Underhood fuse block (left front side of engine compt)
X1 ctrl engine control module (ecm) (right rear of engine compt)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Colorado 2008

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Colorado 2008:

A2 x275
Accessory switch
Air bag fuse 10a
Computer data lines system
Control
Cruise fuse 10a
Disbl sw signal
G302 (between front seats, under console)
Ground
High control
Hot w/ park lamp relay energized
Hot w/ run/crank relay energized
Ignition 1
Inflatable restraint i/p module (right side of dash)
Inflatable restraint passenger air bag on/off indicator
Inflatable restraint sensing & diagnostic module (sdm) (beneath center console)
Inflatable restraint steering wheel module (top of steering wheel)
Inflatable restraint steering wheel module coil
J324
Left front seat belt pretensioner (extended cab: in left rear door) (regular/crew cab: in left "b" pillar)
Low control
Low reference
Nca
Passenger seat belt indicator
Pnk
Power distribution system
Red
Right front seat belt pretensioner (extended cab: in right rear door) (regular/crew cab: in right "b" pillar)
Rr pk lp2 fuse 10a
Seat belt sw
Serial data
Shorting bar
Shorting clip
Signal
Stage 1
Stage 2
Tan
Underhood fuse block (left front side of engine compartment)
Voltage

Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Colorado 2008

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Colorado 2008:

(between front seats, under console) g302
(right side of dash) vehicle communication interface module (vcim)
A38
A39
A42
Air bag ind
Body control module (behind right kick panel)
Data link connector (dlc) (lower left side of dash)
Driver seat belt buckle (right side of driver's seat)
Driver seat belt switch
G302 (between front seats, under console)
Gnd
Ign
Ign 1+
Inflatable restraint front passenger presence system (pps) module (under side of front passenger seat)
Inflatable restraint passenger presence system (pps) sensor (in front passenger seat cushion)
Instrument panel cluster
Ipc class 2 serial data
J311 (body harness, 24.5 cm from g302 breakout)
J323
J324
Left inflatable restraint front end sensor (on left underside of front frame crossmember)
Left inflatable restraint roof rail module (if equipped) (in roof above driver door)
Left inflatable restraint seat position sensor (on driver seat track)
Left inflatable restraint side impact sensor (sis) (if equipped) (lower rear of driver door)
Logic
Low ref
Nca
Nca a
Off ind
On ind
Passenger seat belt buckle (under passenger's seat)
Passenger seat lumbar adjuster/ heater switch
Pnk
Press sig
Red
Right inflatable restraint front end sensor (on right underside of front frame crossmember)
Right inflatable restraint roof rail module (if equipped) (in roof above front passenger door)
Right inflatable restraint seat position sensor (on front passenger seat track)
Right inflatable restraint side impact sensor (sis) (if equipped) (lower rear of front passenger door)
Seat belt ind control
Serial
Shorting bar
Shorting clip
Tan
Tension sig
Volt ref
W/ power seats
W/ vehicle communication interface module
W/o power seats
W/o vehicle communication interface module

TRANSMISSION

A/T Wiring Diagram for Chevrolet Colorado 2008

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List of elements for A/T Wiring Diagram for Chevrolet Colorado 2008:

1-2 shift sol ctrl
1-2 shift solenoid (ss) valve
2-3 shift sol ctrl
2-3 shift solenoid (ss) valve
3-2 shift sol ctrl
3-2 shift solenoid (ss) valve
Acc
Automatic transmission
Automatic transmission fluid pressure manual valve position switch
Automatic transmission fluid temperature (tft) sensor
Body control module (bcm) (behind right kick panel)
Computer data lines system
Engine control module (ecm) (right rear of engine compt)
Exterior lights system
G102 (lower left side of engine)
Gnd
Hi spd serial data +
Hi spd serial data -
Hot at all times
Hot w/ run/ crank relay energized
Ign volt
Ignition switch
In shaft spd sens
Input speed sensor (iss)
J110
J133
J204
Lo ref
Off
P/n
Park/neutral position (pnp) switch (on lower left side of transmission)
Pc sol valve hi ctrl
Pc sol valve lo ctrl
Pnk
Pnp/clutch start sw sig
Power distribution system
Pressure control (pc) solenoid valve
Red
Rev
Run
Start
Stop lamp ctrl
Tan
Tcc pwm sol ctrl
Tcc sol valve ctrl
Tcm fuse 10a
Tft sens sig
Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
Torque converter clutch (tcc) solenoid valve
Trans fluid sw a
Trans fluid sw b
Trans fluid sw c
Trans fuse 10a
Trans range sw a
Trans range sw b
Trans range sw c
Trans range sw p
Transmission control module (tcm)
Underhood fuse block (left front side of engine compt)
Vehicle speed sensor (vss) (4wd: on left rear of transfer case) (2wd: left rear of transmission)
Vss hi sig
Vss lo sig

Transfer Case Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Transfer Case Wiring Diagram for Chevrolet Colorado 2008:

(lower left side of engine) g103
(not used) d
12v
2 hi
2 hi ind
2wd/4wd sig
4 hi
4 hi ind
4 lo
4 lo ind
4 lo sw sig
5v ref
A encoder sig
A sig
Accessory switch
Axle act ctrl
Axle sw sig
B encoder sig
B sig
B2 x2
Bat
Body control module (bcm) (behind right kick panel)
C encoder sig
C sig
Computer data lines system
Cruise fuse 10a
Encoder motor
Engine control module (ecm) (right rear of engine compt)
F11
Front axle actuator (on right center of front axle housing)
Frt axl fuse 15a
G105
G106
Gnd
Ground
Ground distribution system
Hot at all times
Hot in run or start
Ign volt
Ign voltage
Interior lights system
J200
Jx105 (left side of engine compt)
Jx106 (right side of engine compt)
Lo sig
Logic
Mtr ctrl a
Mtr ctrl b
Neu ind ctrl
Neu sw sig
Neutral
Neutral ind
P encoder sig
P sig
Pnk
Power distribution system
Prk lp ctrl
Prk/lamp relay
Rear prk lamp 2 fuse 10a
Red
Rly ctrl
Run/crank relay
Serial data
Sig hi
Sig lo
Sw sig lo
Tan
Tccm fuse 10a
Transfer case 2/4 wheel driver indicator switch (lower right side of transfer case)
Transfer case encoder motor (on rear of transfer case)
Transfer case neutral switch (upper right side of transfer case)
Transfer case shift control module (under driver seat carpet)
Turn signal/ multi-function switch
Underhood fuse block (left front side of engine compt)
Vehicle speed sensor (m/t) (on left rear of transfer case)
X1 a24
X6 f1

WARNING SYSTEMS

Warning Systems Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Warning Systems Wiring Diagram for Chevrolet Colorado 2008:

(body harness, 24.5 cm from g302 breakout) j311
A10
A14
A31
A32
A38
A39
A42
A44
Auto
Body control module (bcm) (behind right kick panel)
Brake ind
Chime
Class 2 serial data
Computer data lines system
Driver door jamb switch (in left "b" pillar)
Driver seat belt buckle (right side of driver's seat)
Driver seat belt switch
Front passenger door jamb switch (in right "b" pillar)
G300 (under driver seat carpet)
G301 (under front passenger seat carpet)
G302 (between front seats, under console)
Head
Headlamp & panel dimmer switch
Hot at all times
Ign trans d fuse 10a
Ign volt
Ignition switch
Inflatable restraint sensing & diagnostic module (sdm) (beneath center console)
Instrument panel cluster (ipc)
J303
J304
J323
J324
Key-in switch
Left rear door jamb switch (crew cab) (in left "c" pillar)
Left seat belt sw
Left turn ind
Lf dr ajar sw sig
Logic
Low ref
Lr dr ajar sw sig
Lr turn sig lmps ctrl
Nca
Off
Park
Park brake sw sig
Park brake switch (lower left end of dash)
Passenger seat belt buckle (left side of passenger's seat)
Passenger seat belt switch
Pk lmp rly ctrl
Red
Rf dr ajar sw sig
Right rear door jamb switch (crew cab) (in right "c" pillar)
Right seat belt sw
Right turn ind
Rr dr ajar sw sig
Rr turn sig lmps ctrl
Seat belt ind
Seats system
Tbc fuse 10a
Underhood fuse block (left front side of engine compt)
W/ power passenger seats
X7 b2

WIPER/WASHER

Wiper/Washer Wiring Diagram for Chevrolet Colorado 2008

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List of elements for Wiper/Washer Wiring Diagram for Chevrolet Colorado 2008:

A20
B10
Body control module (behind right kick panel)
F12
G105
Hi in
Hot at all times
Int
Jx105 (left side of engine compt)
Lo in
Mist
Nca
Off
Park out
Rap relay
Rap relay coil control
Red
Turn signal/ multi-function switch
Underhood fuse block (left front side of engine compt)
Windshield washer fluid pump (on washer fluid reservoir)
Windshield washer pump control
Windshield wiper motor (left rear of engine compt)
Windshield wiper motor park switch signal
Windshield wiper switch signal 1
Windshield wiper switch signal 2
Windshield wiper/ washer switch
Wiper 2 relay
Wiper relay
Wpr fuse 25a
Wsw fuse 10a
X204