Diagram sections — 26 (56 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES CRUISE CONTROL ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Compressor Wiring Diagram for Chevrolet Colorado 2007 List of elements for Compressor Wiring Diagram for Chevrolet Colorado 2007: 30 5v ref A/c comp fuse 10a A/c comp relay A/c compressor clutch (left front of engine) A/c refrigerant pressure sensor (right rear of engine compt) A/c req sig A42 A43 A47 Body control module (behind right kick panel) C7 f5 Computer data lines system Evaporator temperature sensor (lower right side of dash) F11 G103 (lower left side of engine) G106 Hot at all times Hot in run or start Hvac control module (under dash) Ign fuse 15a Logic Low ref Powertrain control module (pcm) (right rear corner of engine compt) Press sens sig Rly ctrl S200 (hvac harness, 6 cm from instrument cluster breakout) Sensor module Serial data Sp106 (right side of engine compt) Underhood fuse block (left front side of engine compt) Heater Wiring Diagram for Chevrolet Colorado 2007 List of elements for Heater Wiring Diagram for Chevrolet Colorado 2007: 28 (hvac harness, 14 cm from recirculation actuator breakout toward blower motor resistor assembly) s202 A/c fuse 10a A26 B c4 Blower fuse 30a Blower motor (below right side of dash) Blower motor resistor assembly (on rear of hvac case) Blower motor switch Body control module (behind right kick panel) Dimmer sw sig F10 c7 G106 Gnd High Hot at all times Hvac control module (under dash) Ign 3 hvac relay Ign 3 voltage Interior lights system Logic Low Off Off blr mtr ctrl Power distribution system S200 (i/p harnss, 6 cm from instrument cluster breakout) Sp106 (right side of engine compt) Tan Underhood fuse block (left front side of engine compt) Manual A/C Wiring Diagram for Chevrolet Colorado 2007 List of elements for Manual A/C Wiring Diagram for Chevrolet Colorado 2007: 57 (hvac harness, 14 cm from recirculation actuator breakout toward blower motor resistor assembly) s202 (i/p harness, 6 cm from instrument cluster breakout) 5v ref A/c comp fuse 10a A/c comp relay A/c compressor clutch (left front of engine) A/c fuse 10a A/c refrigerant pressure sensor (right rear of engine compt) A/c req sig A26 A42 A43 A47 B c4 Blower fuse 30a Blower motor (below right side of dash) Blower motor resistor assembly (lower right side of dash, near blower motor) Blower motor switch Body control module (behind right kick panel) C7 f5 Computer data lines system Dimmer sw sig Dr ctrl a Dr ctrl b Engine coolant temperature (ect) sensor (on left rear of engine) Evaporator temperature sensor (lower right side of dash) F10 c7 F11 G103 (lower left side of engine) G106 Gnd High Hot at all times Hot in run or start Hvac control module (under dash) Ign 3 hvac relay Ign 3 voltage Ign fuse 15a Interior lights system Logic Low Low ref Nca Off Off blr mtr ctrl Power distribution system Powertrain control module (pcm) (right rear corner of engine compt) Press sens sig Recirculation actuator (right side of dash) Rly ctrl S200 Sens sig Sensor module Serial data Sp106 (right side of engine compt) Tan Underhood fuse block (left front side of engine compt)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Chevrolet Colorado 2007 List of elements for Anti-lock Brakes Wiring Diagram for Chevrolet Colorado 2007: 63 2wd A17 A26 A31 A39 A45 Abs 1 fuse 45 30a Abs 2 fuse 44 40a Abs fuse 16 10a Abs ind Accessory switch B c5 Bat Body control module (bcm) (behind right kick panel) Brake fluid level switch (on brake fluid reservoir) Brake fluid lvl sens sig Brake ind C2 b C2 h Class 2 (ebcm) Class 2 serial data Computer data lines system Del torque sig (2wd) Delivered torque signal E11 c7 Electronic brake control module (ebcm) (on inner left frame rail, beside transmission) G105 G106 Gnd Hot at all times Hot in run or start Ign Ign 1 voltage Instrument panel cluster Interior lights system Left front wheel speed sensor (on left front hub) Lf spd sens sply volt Lf whl spd sens sig Lng rate sig (4wd) Logic Longitudinal accelerometer sensor (4wd) (below driver seat) Low ref (4wd Park brake switch (lower left end of dash) Park brk sw sig Pnk Powertrain control module (pcm) (right rear corner of engine compt) Red Req torque sig (2wd) Requested torque signal Rf spd sens sply volt Rf whl spd sens sig Right front wheel speed sensor (on right front hub) S100 (body harness, 14.5 cm from accelerator pedal position switch breakout) Sp105 (left side of engine compt) Sp106 (right side of engine compt) Stop fuse 1 20a Stop lamp switch (above brake pedal assembly) Stop lmp sply voltage Tan Tcs req indicator ctrl Trac ctrl sw sig Underhood fuse block (on left front side of engine compt) Vss
ANTI-THEFT Anti-theft Wiring Diagram for Chevrolet Colorado 2007 List of elements for Anti-theft Wiring Diagram for Chevrolet Colorado 2007: 71 (2.8l) (3.5l) (fuel injector harness, 5 cm from fuel injector 4 breakout) 2.8l 3.5l A14 A19 A2 c6 A24 A32 A38 A39 A40 A42 A44 A47 Acc B3 c7 Battery + Body control module (bcm) (behind right kick panel) C2 f4 Class 2 data Class 2 serial data Cluster fuse 38 10a Crew cab Data link connector (dlc) (lower left side of dash) Driver door jamb switch (inside left front door) Exterior lights system Front passenger door jamb switch (inside right front door) Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel injector Fuel injector (3.5l) G300 (under driver seat) G301 (under front passenger seat) Ground Horn rly ctrl Horns system Hot at all times Hot in run & start Ign key resistor sig Ignition switch Injector fuse 22 15a Instrument panel cluster (ipc) Key-in switch Left rear door jamb switch (inside left rear door) Lf door ajar Lr door ajar Off Off/run/crnk volt Park lamp rly ctrl Pnk Powertrain control module (pcm) (right rear corner of engine compt) Rf door ajar Right rear door jamb switch (inside right rear door) Rr door ajar Run S103 S104 (fuel injector harness, 4 cm from fuel injector 4 breakout) S303 Security ind Security/ c.t.d. ind Start Tbc fuse 34 10a Theft resistor Turn/ haz fr fuse 37 15a Turn/ haz rr fuse 28 15a Underhood fuse block (on left front side of engine compt)
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Colorado 2007 List of elements for Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Colorado 2007: 95 (under front passenger seat) 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 lamp 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 Information not available Instrument cluster system Interior lights system Left seat belt sw 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 S304 Starting/charging system Tbc fuse 34 10a Turn/haz fr fuse 37 15a Turn/haz rr fuse 28 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 2007 List of elements for Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Colorado 2007: 90 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 lamp 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/crnk 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 2007 List of elements for Computer Data Lines Wiring Diagram for Chevrolet Colorado 2007: 33 (right side of engine compt) 2wd 4wd A38 A39 A41 A42 A44 A47 Aux pwr 1 fuse 20a Body control module (bcm) (behind right kick panel) Class 2 serial data Data link connector (lower left side of dash) Digital radio receiver (center of dash) Electronic brake control module (inner left frame rail, beside transmission) G106 G300 (under driver seat) Generator battery control module (left front of engine compartment, near battery) Hot at all times If equipped Inflatable restraint sensing & diagnostic module (beneath center console) Instrument panel cluster Power distribution system Powertrain control module (right rear of engine compt) Radio S200 S201 Splice pack sp106 Transfer case shift control module (under driver seat carpet) Underhood fuse block (on left front side of engine compt) Vehicle communication interface module (right side of dash) W/ onstar W/o onstar
CRUISE CONTROL Cruise Control Wiring Diagram for Chevrolet Colorado 2007 List of elements for Cruise Control Wiring Diagram for Chevrolet Colorado 2007: 43 5 volt reference Class 2 serial data Cluster fuse 38 10a Clutch switch (if equipped) (lower left side of dash) Coast Computer data lines system Cpp switch signal Cruise control switch Cruise fuse 19 10a Cruise indicator E11 G105 Hot at all times Hot in run or start Ignition Instrument panel cluster (ipc) Logic Low reference Pnk Power distribution system Powertrain control module (pcm) (right rear corner of engine compt) Resume/ accel Run/crank relay S100 (body harness, 14.5 cm from accelerator pedal position switch breakout) Set/ Sp105 (left side of engine compt) Stop fuse 1 20a Stop lamp switch (above brake pedal assembly) Tac motor control-1 Tac motor control-2 Tcc brake switch/cruise control release signal Tcc brake/cruise release switch (above brake pedal assembly) Throttle actuator control (tac) motor Throttle body Throttle position (tp) sens 1 Throttle position (tp) sens 2 Tp sensor 1 signal Tp sensor 2 signal Turn signal/multifunction switch Underhood fuse block (on left front side of engine compartment) Vehicle speed sensor (vss) (on left rear of transfer case) Vss high signal Vss low signal
ENGINE PERFORMANCE
2.9L VIN 9 2.9L VIN 9, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Colorado 2007 List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Colorado 2007: 61 (body harness, 14.5 cm from accelerator pedal position switch breakout) s100 (chassis harness, 39 cm before fuel pump & sender assembly) (part of transfer case) (4wd) transfer case shift control module 4wd lo sw A/c comp rly A/c press A/c refrigerant pressure sensor (right rear of engine compt) Accelerator pedal position (app) sensor (on accelerator bracket) Accy volt Air conditioning system App 1 App 1 +5v ref App 1 low ref App 2 App 2 +5v ref App 2 low ref App sens 1 App sens 2 Arp +5v ref Arp low ref Batt pos volt Can vent fuse 10a Class 2 data Cluster fuse 10a Computer data lines system Cpp sw sig Cruise control system Cruise ctrls Diag enable E11 Evap vent sol Evaporative emission (evap) canister vent solenoid (on side of evap canister, above spare tire) Exterior lights system Ftp +5v ref Fuel lvl sens Fuel pump rly Fuel tank press Fuel tank pressure (ftp) sensor (at top left rear of fuel tank) Hot at all times Hot in run & start Ignition 1 volt Instrument panel cluster Iss sig Low ref Malfunction indicator lamp (mil) Mil ctrl Pcm 1 fuse 10a Pcm b fuse 10a Pnk Pnp/clutch sig Powertrain control module (pcm) (right rear corner of engine compt) S310 Starter rly Starting/ charging system Stop fuse 20a Stop lamp Stop lamp switch (above brake pedal assembly) Tan Tcc brk sw Underhood fuse block (on left front side of engine compartment) Vehicle spd sig 2.9L VIN 9, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Colorado 2007 List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Colorado 2007: 24 (2wd) (on inner left frame rail, beside transmission) electronic brake control module (ebcm) Acc Accy volt Body control module (bcm) (behind right kick panel) Etc fuse 15a Fuel pmp fuse 15a Fuel pump & sender assembly (top of fuel tank) Fuel pump relay G105 Heated oxygen sensor (ho2s) 1 (right side of engine, on exhaust manifold) Heated oxygen sensor (ho2s) 2 (in exhaust pipe, adjacent to transmission) Hot at all times Ignition switch Nca O2 sensor fuse 10a Off Pnk Powertrain relay Run S401 Splice pack sp105 (left side of engine compt) Start Underhood fuse block (on left front side of engine compartment) 2.9L VIN 9, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Colorado 2007 List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Colorado 2007: 40 (2wd) 1-2 sol 2-3 sol 3-2 sol A/t fluid pressure manual valve position switch Automatic transaxle (if equpped) Del torque Engine oil pressure (eop) sensor (right front of engine) Evap purge Fluid temp sensor Ho2s 2 hi Ho2s 2 htr Ho2s 2 low Input speed sensor Iss low ref Low oil sw Low ref Oil press Park/neutral position (pnp) switch (lower left side of transmission) Pc sol Pnk Powertrain control module (pcm) (right rear corner of engine compt) Pressure control solenoid Red Req torque Rev S133 Tan Tcc pwm sol Tcc sol Tfp sw a Tfp sw b Tfp sw c Tft sens Tr sw a Tr sw b Tr sw p Tr sw sig Vss sig hi Vss sig low 2.9L VIN 9, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Colorado 2007 List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Colorado 2007: 27 (2wd: on left rear of tranmission) (4wd: on left rear of transfer case) vehicle speed sensor (vss) B11 C11 Control D11 E11 Erls fuse 15a Evaporative emission (evap) canister purge solenoid (left side of engine, below intake) F11 G102 (lower left side of engine) G103 (lower left side of engine) Ground Hot in run & start Iat Ign fuse 15a Ignition Ignition coils Injector fuse 15a Intake air temperature (iat)/ mass air flow (maf) sensor (in air intake duct, top right of engine) Maf Nca Plug Pnk Spark plug Tan Trans fuse 10a Underhood fuse block (on left front side of engine compartment) 2.9L VIN 9, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Colorado 2007 List of elements for 2.9L VIN 9, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Colorado 2007: 59 (left rear of engine block, below starter) crankshaft position (ckp) sensor (lower left side of engine) g102 (top left side of engine, on intake manifold) manifold absolute pressure (map) sensor (top right front of engine) camshaft position (cmp) sensor A11 B11 Camshaft position (cmp) actuator solenoid (on top right front of engine) Ckp low ref Ckp sig Cmp +12v ref Cmp low ref Cmp sig Cpa +5v ref Cpa low ref Ect low ref Ect sens Engine coolant temperature (ect) sensor (on left rear of engine) Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel injectors (top of engine, attached to fuel rail) Gen field Gen reg cntrl Generator Generator battery control module (near battery) Ground Ho2s 1 high Ho2s 1 htr Ho2s 1 low Iat low ref Iat sens Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Knock sens Knock sensor (left side of engine) Ks low ref Maf sens Map +5v ref Map low ref Map sens Nca Pnk Powertrain control module (pcm) (right rear corner of engine compt) Red S104 (fuel injector harness, 4 cm from fuel injector 4 breakout) Tac mtr 1 Tac mtr 2 Tan Throttle body Tp 1 +5v ref Tp 1 low ref Tp 2 +5v ref Tp 2 low ref Tp sens 1 Tp sens 2 Underhood fuse block (on left front side of engine compartment)
3.7L VIN E 3.7L VIN E, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Colorado 2007 List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Colorado 2007: 62 (body harness, 14.5 cm from accelerator pedal position switch breakout) s100 (chassis harness, 39 cm before fuel pump & sender assembly) (part of transfer case) (4wd) transfer case shift control module 4wd lo sw A/c comp rly A/c press A/c refrigerant pressure sensor (right rear of engine compt) Accelerator pedal position (app) sensor (on accelerator bracket) Accy volt Air conditioning system Air pump rly App 1 App 1 +5v ref App 1 low ref App 2 App 2 +5v ref App 2 low ref App sens 1 App sens 2 Arp +5v ref Arp low ref Batt pos volt Can vent fuse 10a Class 2 data Cluster fuse 10a Computer data lines system Cpp sw sig Cruise control system Cruise ctrls Diag enable E11 Evap vent sol Evaporative emission (evap) canister vent solenoid (on side of evap canister, above spare tire) Exterior lights system Ftp +5v ref Fuel lvl sens Fuel pump rly Fuel tank press Fuel tank pressure (ftp) sensor (at top left rear of fuel tank) Hot at all times Hot in run & start Ignition 1 volt Instrument panel cluster Iss sig Low ref Malfunction indicator lamp (mil) Mil ctrl Pcm 1 fuse 10a Pcm b fuse 10a Pnk Pnp/clutch sig Powertrain control module (pcm) (right rear corner of engine compt) S310 Starter rly Starting/ charging system Stop fuse 20a Stop lamp Stop lamp switch (above brake pedal assembly) Tan Tcc brk sw Underhood fuse block (on left front side of engine compartment) Vehicle spd sig 3.7L VIN E, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Colorado 2007 List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Colorado 2007: 34 (2wd) (on inner left frame rail, beside transmission) electronic brake control module (ebcm) Acc Accy volt Air pump fuse 50a Air solenoid fuse block (if equipped) (lower right front of engine compartment) Air solenoid relay Battery Body control module (bcm) (behind right kick panel) Etc fuse 15a Fuel pmp fuse 15a Fuel pump & sender assembly (top of fuel tank) Fuel pump relay G101 (lower left side of engine) G105 Heated oxygen sensor (ho2s) 1 (right side of engine, on exhaust manifold) Heated oxygen sensor (ho2s) 2 (in exhaust pipe, adjacent to transmission) Hot at all times Ignition switch Nca O2 sensor fuse 10a Off Pnk Powertrain relay Red Run S101 (in battery harness) S105 S401 Secondary air injection (air) pump relay (if equipped) (lower right front of engine compartment) Secondary air injection (air) pump relay (lower right front of engine compt) Splice pack sp105 (left side of engine compt) Start Underhood fuse block (on left front side of engine compartment) 3.7L VIN E, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Colorado 2007 List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Colorado 2007: 41 (2wd) 1-2 sol 2-3 sol 3-2 sol A/t fluid pressure manual valve position switch Air inj reac Automatic transaxle (if equpped) Del torque Engine oil pressure (eop) sensor (right front of engine) Evap purge Fluid temp sensor Ho2s 2 hi Ho2s 2 htr Ho2s 2 low Input speed sensor Iss low ref Low oil sw Low ref Oil press Park/neutral position (pnp) switch (on lower left side of transmission) Pc sol Pnk Powertrain control module (pcm) (right rear corner of engine compt) Pressure control solenoid Red Req torque Rev S133 Tan Tcc pwm sol Tcc sol Tfp sw a Tfp sw b Tfp sw c Tft sens Tr sw a Tr sw b Tr sw p Tr sw sig Vss sig hi Vss sig low 3.7L VIN E, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Colorado 2007 List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Colorado 2007: 30 (2wd: on left rear of tranmission) (4wd: on left rear of transfer case) vehicle speed sensor (vss) B11 C11 Control D11 E11 Erls fuse 27 15a Evaporative emission (evap) canister purge solenoid (left side of engine, below intake) F11 G102 (lower left side of engine) G103 (lower left side of engine) Ground Hot in run & start Iat If equipped Ign fuse 23 15a Ignition Ignition coils Injector fuse 22 15a Intake air temperature (iat)/ mass air flow (maf) sensor (in air intake duct, top right of engine) Maf Nca Plug Pnk Secondary air injection (air) solenoid (upper right side of engine) Spark plug Tan Trans fuse 24 10a Underhood fuse block (on left front side of engine compartment) Underhood fuse block (on left front side of engine compt) 3.7L VIN E, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Colorado 2007 List of elements for 3.7L VIN E, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Colorado 2007: 69 (left rear of engine block, below starter) crankshaft position (ckp) sensor (lower left side of engine) g102 (top left front of engine) camshaft position (cmp) sensor 2 (top left side of engine, on intake manifold) manifold absolute pressure (map) sensor (top right front of engine) camshaft position (cmp) sensor 1 +5v ref A11 Air sol rly B11 Camshaft position (cmp) actuator solenoid bank 1 exhaust (on top right front of engine) Ckp low ref Ckp sig Cmp 1 sig Cmp 2 sig Cmp1 +12v ref Cmp1 low ref Cmp2 +12v ref Cmp2 low ref Cpa +5v ref Cpa low ref Ect low ref Ect sens Engine coolant temperature (ect) sensor (on left rear of engine) Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel injectors (top of engine, attached to fuel rail) Gen field Gen turn-on Generator Generator battery control module (near battery) Ground Ho2s 1 high Ho2s 1 htr Ho2s 1 low Iat low ref Iat sens Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ic 5 ctrl Knock sens Knock sensor (ks) Ks 1 low ref Low ref Maf sens Map +5v ref Map low ref Map sens Nca Pnk Pnk a Powertrain control module (pcm) (right rear corner of engine compt) Red S103 (fuel injector harness, 5 cm from fuel injector 4 breakout) Tac mtr 1 Tac mtr 2 Tan Throttle body Tp 1 +5v ref Tp 1 low ref Tp 2 +5v ref Tp 2 low ref Tp sens 1 Tp sens 2 Underhood fuse block (on left front side of engine compartment)
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Chevrolet Colorado 2007 List of elements for Back-up Lamps Wiring Diagram for Chevrolet Colorado 2007: 23 (chassis harness, 75.5 cm before c402) s404 A/t Backup fuse 26 15a Backup lamp switch (left side of engine compartment, on top of transmission) Exterior lamps circuit G105 Hot at all times Hot in run or start Inside rearview mirror Left backup lamp Left tail lamp assembly M/t Nca Park/ neutral position (pnp) switch (on lower left side of transmission) Pnk Right backup lamp Right tail lamp assembly Run/ crank relay 61 S401 S409 (w/ trailer connection) Sp105 (left side of engine compt) Under- hood fuse block (on left front side of engine compt) Underhood fuse block (on left front side of engine compartment) c7 Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Colorado 2007 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Colorado 2007: 42 A10 A19 A24 A45 A48 Auto Body control module (behind right kick panel) Bulb out E11 Fr pk lp fuse 10a G105 G106 (right side of engine compt) Haz sw sig Hazard switch Headlamp & panel dimmer switch Hot at all times Interior lamps system Left Left cargo lamp Left front marker lamp Left front park/ turn signal lamp Low ref Off Park Park lamp relay Prk lmp rly Prk lmp sw Right Right cargo lamp Right front marker lamp Right front park/ turn signal lamp S200 Sp105 (left side of engine compt) Stop fuse 20a Stoplamp switch (above brake pedal assembly) To rr pk lp 2 fuse 29 (diagram 2 0f 2) Trn sig sw Turn signal/ multi-function switch Turn/ haz fr fuse 15a Turn/ haz rr fuse 15a Under- hood fuse block (on left front side of engine compt) Underhood fuse block (on left front side of engine compartment) Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Colorado 2007 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Colorado 2007: 47 & c402 breakout) s403 (chassis harness, 13 cm from c401 & c402 breakout) s402 (license lamp harness, 44.5 cm before right license lamp) s900 (not used) (w/ trailer connection) s408 C401 Electronic brake control module (ebcm) (on inner left frame rail, beside transmission) From a fr pk lp fuse 40 (diagram 1 0f 2) G105 Grd Instrument panel cluster Left backup lamp Left license lamp Left rear stop lamp Left rear turn signal lamp Left tail lamp assembly Left turn ind Logic Lr trn sig Lr trn/stp lp Nca Powertrain control module (pcm) (right rear corner of engine compt) Prk lp Right backup lamp Right license lamp Right rear stop lamp Right rear turn signal lamp Right tail lamp assembly Right turn ind Rr pk lp 2 fuse 10a Rr pk lp fuse 15a Rr trn sig Rr trn/stp lp S400 S401 S405 (w/ trailer connection) S406 (w/ trailer connection) S407 (w/ trailer connection) S409 S409 (w/ trailer connection) S901 Sp105 (left side of engine compartment) Stp lmp vlt Stp lp sw sig Trailer connector Trailer lighting converter Under- hood fuse block (on left front side of engine compt)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Colorado 2007 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Colorado 2007: 57 3.7l 4wd A/c clutch diode A/c compressor clutch A/t A11 B11 Battery Beam sel relay Brake fluid level switch C11 Crew cab D11 Driver convenience iii sales package Driver door lock & window switch E11 Electronic brake control module (ebcm) F11 Front 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) Generator battery control module If equipped Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Inside rearview mirror Intake air temperature (iat)/mass air flow (maf) sensor Left rear window switch Manual a/c Nca Outside rearview mirror switch Park/ neutral position (pnp) switch Powertrain control module (pcm) Run/ crank relay S500 (driver door harn, 5cm from left front door tweeter speaker breakout) Secondary air injection (air) pump Secondary air injection (air) solenoid Splice pack sp105 To splice pack sp 105 (diagram 2 of 3) To splice pack sp 106 (diagram 2 of 3) Transfer case 2/4 wheel indicator switch Transfer case encoder motor Transfer case neutral switch Underhood fuse block (on left front side of engine compartment) 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 2007 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Colorado 2007: 61 4wd C1 h Crew cab Driver heater element seat back Driver heater element seat cushion Driver heater seat module Driver lumbar adjuster/heater switch Driver seat adjuster switch Electronic brake control module (ebcm) Fog lamp relay From splice pack b sp 105 (diagram 1 of 3) From splice pack sp 105 (diagram 1 of 3) From splice pack sp 106 (diagram 3 of 3) Front passenger door lock & window switch Fuel pump & sender assembly G106 (right side of engine compt) Horn assembly Hvac control module Left back-up lamp Left cargo lamp Left center high mounted stop lamp (chmsl) Left front fog lamp Left front park lamp Left front park/turn signal lamp Left license lamp Left rear stop- lamp Left rear turn signal lamp Left tail lamp assembly Nca Passenger heater element seat back Passenger heater element seat cushion Passenger heater seat module Passenger lumbar adjuster/heater switch Passenger seat 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 front park/turn signal lamp Right license lamp Right rear stop- lamp Right rear turn signal lamp Right rear window switch Right tail lamp assembly S306 (driver seat harn, 5cm from c319 breakout) S314 (passenger seat harn, 5cm from c319 breakout) S317 (passenger heater element harn) S318 (passenger heater element harn) S321 (driver heater element harn) S322 (driver heater element harn) S409 (trailer accessory harness, between left rear tail lamp connector & trailer lighting connector S901 (license lamp harn, 24 cm from c400 breakout) Splice pack sp105 Splice pack sp106 Trailer lighting converter Transfer case shift control module Underhood fuse block (on left front side of engine compartment) W/ driver power seat W/ passenger power seat W/ trailer connector Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Colorado 2007 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Colorado 2007: 44 (between front seats) (front center of roof) (right side of engine compartment) A/t shift lock control solenoid Accessory switch Auxiliary power outlet 1 Auxiliary power outlet 2 B10 Body control module (bcm) C1 a12 C1 b3 Crew cab Data link connector (dlc) Digital radio receiver Driver door jamb switch Evaporator temperature sensor From splice pack c sp 106 (diagram 3 of 3) Front passenger door jamb switch G300 (under driver seat) G301 (under front passenger seat) G302 G303 Hazard switch Headlamp dimmer switch Hvac control module If equipped Inflatable restraint front passenger presense system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inside rear view mirror Instrument panel cluster (ipc) Left rear door jamb switch Manual a/c Passenger seat belt buckle Pnk Radio Right rear door jamb switch S200 (i/p harn, 6cm from instrument cluster breakout) S201 (i/p harn, 7cm from c204 breakout) S324 Splice pack sp106 Sunroof switch Turn signal/ multifunction switch Vehicle communication interface module (vcim) W/ onstar
HEADLIGHTS Headlights Wiring Diagram for Chevrolet Colorado 2007 List of elements for Headlights Wiring Diagram for Chevrolet Colorado 2007: 67 A10 A11 A18 A31 A36 A37 A39 A43 Ambient light sensor Ambient lt sens Auto B10 Beam sel relay Bm sel rly ctrl Body control module (behind right kick panel) C1 c2 C7 c10 Class 2 data Class 2 ser data Class 2 serial data Drl fuse 10a Drl ind Drl relay Drl relay ctrl Flash to pass Fog lmp ind Fog lp fuse 15a Fog lp relay Fog lp rly ctrl Fog lp sw sig 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 Headlamp & panel dimmer switch Headlamp dimmer switch High beam High beam ind Hot at all times Ign Instrument panel cluster Left front fog lamp Left high beam head- lamp Left low beam head- lamp Lh hdlp fuse 10a Low ref Off Park Park brake switch (lower left end of dash) Pk brake sig Pnk Red Rh hdlp fuse 10a Right front fog lamp Right high beam head- lamp Right low beam head- lamp S200 Sp105 (left side of engine compt) Sp106 (right side of engine compt) Turn signal/ multifunction switch Underhood fuse block (on left front side of engine compt)
HORN Horn Wiring Diagram for Chevrolet Colorado 2007 List of elements for Horn Wiring Diagram for Chevrolet Colorado 2007: 19 A25 A40 A5 c7 B11 Body control module (bcm) (behind right kick panel) F1 c1 G105 Ground distribution system Horn assembly Horn fuse 35 10a Horn relay 55 Horn rly ctrl Horn switch Horn switch input Hot at all times Inflatable restraint steering wheel module coil Nca Sp105 (left side of engine compt) Underhood fuse block (on left front side of engine compt)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Chevrolet Colorado 2007 List of elements for Instrument Cluster Wiring Diagram for Chevrolet Colorado 2007: 71 (chassis harness, 39 cm before fuel pump & sender assembly) (right rear corner of engine compt) powertrain control module (pcm) (under driver seat) g300 A19 A31 A38 A39 A41 A42 A44 A45 A47 Abs ind Air bag ind Battery Body control module (behind right kick panel) Brake fluid level switch (on brake fluid reservoir) Brake ind Brk fluid lvl Chime Cluster fuse 38 10a Computer data lines system Coolant temperature Cruise ind Dr belt sw Driver seat belt switch (at driver side seat belt latch) Drl ind Ect sense Engine controls system Engine coolant Engine oil pressure (eop) sensor (right front of engine) Fuel Fuel level Fuel pump & sender assembly (top of fuel tank) G105 Ground High beam ind Hot at all times Illumination (4 bulbs) Inflatable restraint sensing/diagnostic module (beneath center console) Instrument panel cluster L turn ind Left turn ind Low ref Mil Odometer Oil Oil press Oil pressure ind Park brake switch (lower left end of dash) Pnk Prk brk sw Prnd321 R turn ind Right turn ind S201 S310 Seat belt ind Security ind Security/ctd ind Serial data Service engine soon ind Sp105 (left side of engine compt) Speedometer Tachometer Temperature (ect) sensor (left rear of engine) Trip Trip reset Underhood fuse block (on left front side of engine compt) Up shift ind (m/t) Volts
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Chevrolet Colorado 2007 List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Colorado 2007: 46 A10 A11 A12 A13 A30 A32 A38 A39 A40 A41 A44 A46 A47 Body control module (bcm) (behind right kick panel) Cargo lamp switch Cargo lp sw Crew cab Dome lamp Dome lp sw Dome on switch Dome override switch Driver door jamb switch Front passenger door jamb switch G105 G300 (under driver seat) G301 (under front passenger seat) Headlamp & panel dimmer switch Inside rearview mirror Left cargo lamp Left center high mounted stop lamp Left courtesy footwell lamp Left rear door jamb switch Lf door ajar Low ref Lr door ajar Override sw Rf door ajar Right cargo lamp Right center high mounted stop lamp Right courtesy footwell lamp Right rear door jamb switch Rr door ajar S304 Splice pack sp105 (left side of engine compartment) W/ onstar W/o onstar Instrument Illumination Wiring Diagram for Chevrolet Colorado 2007 List of elements for Instrument Illumination Wiring Diagram for Chevrolet Colorado 2007: 52 (3 bulbs) (4 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 Driver door lock & window switch F11 Fr pk lp fuse 40 10a Front passenger door lock & window switch G105 G106 Hazard switch Headlamp & panel dimmer switch Hot at all times Hvac control module Illum Instrument panel cluster Instrument panel lamps dimming control Left rear window switch Logic Low ref Off Outside rearview mirror switch Park Parklamp sig Pk lp ctrl Pk lp relay Right rear window switch Rr pk lp 2 fuse 29 10a S200 S500 Serial data Splice pack sp105 (left side of engine compt) Splice pack sp106 (right side of engine compt) Tbc fuse 34 10a Underhood fuse block (left front side of engine compt)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Chevrolet Colorado 2007 List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet Colorado 2007: 89 (body harn, 4 cm from accelerator pedal position switch breakout) (on left front side of engine compartment) underhood fuse block 4wd A/c fuse 10a A10 Abs 1 fuse 30a Abs 2 fuse 40a Air solenoid fuse block Aux pwr 1 fuse 20a Aux pwr 2 fuse 20a Auxiliary power outlet B10 B11 Battery Blower fuse 30a Blower motor switch Body control module C204 Can vent fuse 10a Cluster fuse 10a Crew cab w/ power window Data link connector (dlc) Digital radio receiver Diode Door lock fuse 20a Driver door lock & window switch Driver heated seat module Driver lumbar adjuster/ heater switch E11 Electronic brake control module Evaporative emission (evap) canister vent solenoid F12 From a aux fuse (diagram 1 of 4) From turn/ b haz rr fuse (diagram 1 of 4) Front passenger door lock & window switch G106 (right side of engine compt, behind air cleaner) Generator Htd seat fuse 20a Hvac control module If equipped Ign 3 hvac relay Instrument panel cluster (ipc) Left rear door lock & window switch Mega fuse 100a Nca Onstar fuse 10a Passenger heated seat module Passenger lumbar adjuster/ heater switch Pcm b fuse 10a Powertrain control module (pcm) Pwr/ window fuse 30a Radio Radio fuse 15a Rap relay Red Regular, extended cab w/ power window Right rear door lock & window switch S101 (battery harness) S200 S300 (body harness, 5 cm from g300 breakout) S302 S313 (pass seat harn, 12.5cm from c318 breakout) S315 (driver heater element harness) S319 (passenger heater element harness) Start fuse 30a Start relay Starter Stop fuse 20a Stop lamp switch Sunroof fuse 20a Sunroof switch Tbc fuse 10a Tccm fuse 10a To door lock fuse (diagram 1 of 4) To powertrain relay (diagram 2 of 4) To rap relay (diagram 1 of 4) Transfer case shift control module Turn signal/ multi- function switch Turn/ haz fr fuse 15a Turn/ haz rr fuse 15a Underhood fuse block (on left front side of engine compartment) Vehicle communication interface module (vcim) W/ 6-way power seat W/ gps 1 W/ heated seats Windshield wiper/washer switch Wip/wash fuse 10a Wiper fuse 25a Wiper relay Power Distribution Wiring Diagram (2 of 4) for Chevrolet Colorado 2007 List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Colorado 2007: 53 (automatic transmission harness) s133 (driver seat harness, 12.5 cm from c319 breakout) s312 (not used) (w/ gps) (w/ outside display) 1-2 shift solenoid valve 2-3 shift solenoid valve 3-2 shift solenoid valve 4wd A/t Accessory switch Airbag fuse 10a Clutch switch (m/t) Cruise fuse 10a Driver lumbar adjuster/ heater switch Driver seat adjuster switch Drl fuse 10a Drl relay Fog lp fuse 15a Fog lp relay From fuel d pump relay (diagram 2 of 4) From wiper 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 Nca Passenger seat adjuster switch Pnk Powertrain relay Pwr/seat fuse 40a Red Run/ crank relay Rvc fuse 10a Seat fuse holder 20a Sp105 (left side of engine compt) Tcc brake/ cruise release switch To backup fuse (diagram 3 of 4) To body control module (diagram 4 of 4) To park lp relay (diagram 4 of 4) To run/ crank relay (diagram 2 of 4) Torque converter clutch (tcc) solenoid valve Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Trans fuse 10a Transfer case shift control module Turn signal/ multifuction switch Underhood fuse block (on left front side of engine compt) W/ 6-way power seat Power Distribution Wiring Diagram (3 of 4) for Chevrolet Colorado 2007 List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Colorado 2007: 42 (fuel injector harn, 4cm from fuel injector 4 breakout) s104 (fuel injector harn, 5cm from fuel injector 4 breakout) s103 2.9l 3.7l 4wd A/c comp relay A/t Abs fuse 10a Back-up lamp switch Backup fuse 15a C2 b2 C2 c3 C2 f4 C7 f3 Clutch start switch Electronic brake control module (ebcm) Erls fuse 15a Evaporative emission (evap) canister purge solenoid From ign g fuse 23 (diagram 3 of 4) From trans e fuse 24 (diagram 2 of 4) Front axle actuator Frt ax fuse 15a Fuel injector If equipped Ign fuse 15a Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Injector fuse 15a Intake air temperature (iat)/mass air flow (maf) sensor Longitudinal accelerometer sensor M/t Park/ neutral position (pnp) switch Pcm i fuse 10a Pnk Pnk pnk Powertrain control module (pcm) Secondary air injection (air) pump relay To erls fuse 27 (diagram 3 of 4) Underhood fuse block (on left front side of engine compartment) Power Distribution Wiring Diagram (4 of 4) for Chevrolet Colorado 2007 List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Colorado 2007: 51 (chassis harness, 40.5 cm from fuel pump & sender assembly breakout) s400 5 volt ref A/c comp 10a A/c relay A14 Acc Accessory switch Accessory voltage Body control module (bcm) C1 a48 C1 b7 C11 C2 a42 C2 c Crew cab w/ power window Driver door lock & window switch F11 Fr pk lp fuse 10a From f run/ crank relay (diagram 2 of 4) From run/crank relay (diagram 2 of 4) Front passenger door lock & window switch Ign trans d fuse 10a Ignition switch Key-in switch Left front marker lamp Left front park/turn signal lamp Left license lamp Left rear stop lamp Left rear turn signal lamp Left rear window switch Left tail lamp assembly Off Off/run/ crank voltage Outside rearview mirror switch Park lp relay Powertrain control module (pcm) Right front marker lamp Right front park/turn signal lamp Right license lamp Right rear stop lamp Right rear turn signal lamp Right rear window switch Right tail lamp assembly Rr pk lp fuse 15a Rr pk lp2 fuse 10a Run Run/ crank voltage S900 (license lamp harness, 44.5cm before right license lamp) Start Underhood fuse block (on left front side of engine compt) W/ power window
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Chevrolet Colorado 2007 List of elements for Power Door Locks Wiring Diagram for Chevrolet Colorado 2007: 56 (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) C7 b3 Class 2 serial data Computer data lines system Door lock fuse 21 20a Door unlock Door unlock ctrl Driver door lock & window switch Driver door lock actuator (in lower rear of door) Driver door unlock ctrl Driver unlock relay F5 c6 Front passenger door lock & window switch Front passenger door lock actuator G105 G106 G301 (under front passenger seat) Ground Hot at all times Left rear door lock actuator (crew cab) Lock relay Lock sw Lock switch Pass door lock ctrl Right rear door lock actuator (crew cab) S304 S308 S309 S500 Splice pack sp105 (left side of engine compt) Splice pack sp106 (right side of engine compt) Tan Tbc fuse 34 10a Turn/ haz fr fuse 37 15a Turn/ haz rr fuse 28 15a Underhood fuse block (on left front side of engine compt) Unlock relay Unlock sw Unlock switch W/ crew cab W/o crew cab
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Chevrolet Colorado 2007 List of elements for Automatic Day/Night Mirror Wiring Diagram for Chevrolet Colorado 2007: 19 (w/ onstar) (w/o onstar) Ambient air temp sens sig Ambient air temperature sensor Cruise fuse 19 10a Exterior lights system F3 c6 G105 (left side of engine compt) G300 (under driver seat) Gnd Hot at al times Hot in run or start Ignition 1 voltage Inside rearview mirror Low ref Pnk Power distribution system Run/ crank relay 61 S303 Underhood fuse block (on left front side of engine compt) Power Mirrors Wiring Diagram for Chevrolet Colorado 2007 List of elements for Power Mirrors Wiring Diagram for Chevrolet Colorado 2007: 17 A29 Body control module (behind right kick panel) Driver outside rearview mirror Front passenger outside rearview mirror G105 (left side of engine compt) Horiz Hot at all times Left Nca Off Outside rearview mirror switch Right S500 Splice pack sp105 Turn/haz fr fuse 37 15a Underhood fuse block (on left front side of engine compt) Vert
POWER SEATS Driver Heated Seat Wiring Diagram for Chevrolet Colorado 2007 List of elements for Driver Heated Seat Wiring Diagram for Chevrolet Colorado 2007: 34 (driver heater element harness) A/c fuse 5 10a A26 A5 c6 B nca Body control module (behind right kick panel) C nca Driver heated seat module Driver lumbar adjuster/ heater switch Driver seat back heater element Driver seat cushion heater element E nca E9 c7 Element harness) (driver heater s315 F10 c7 G106 (right side of engine compt) Gnd High High/low status ind bulb Hot at all times Htd/seat fuse 18 20a Ign 3 hvac relay Ign 3 voltage Low Nca Pnk Red S300 S301 S306 S320 S321 (driver heater element harness) S322 Underhood fuse block (on left front side of engine compt) Driver Power Seat Wiring Diagram for Chevrolet Colorado 2007 List of elements for Driver Power Seat Wiring Diagram for Chevrolet Colorado 2007: 17 20a Driver seat adjuster switch Driver seat motors Front vertical Fwd G106 (right side of engine compt) Hot at all times M horiz- ontal Pwr/seat fuse 46 40a Rear vertical Recliner motor Rwd S306 S312 Seat fuse holder Tan Underhood fuse block (on left front side of engine compartment) Lumbar Wiring Diagram for Chevrolet Colorado 2007 List of elements for Lumbar Wiring Diagram for Chevrolet Colorado 2007: 18 20a Driver lumbar adjuster/ heater switch Driver lumbar pump motor G106 (right side of engine compt) Hot at all times Htd seat fuse 18 20a Nca Out Passenger lumbar adjuster/ heater switch Passenger lumbar pump motor Pnk Pwr/seat fuse 46 40a S306 S312 S313 S314 Seat fuse holder Underhood fuse block (on left front side of engine compartment) Passenger Power Seat Wiring Diagram for Chevrolet Colorado 2007 List of elements for Passenger Power Seat Wiring Diagram for Chevrolet Colorado 2007: 16 20a Front vertical Fwd G106 (right side of engine compt) Horiz- ontal Hot at all times Passenger seat adjuster switch Passenger seat motors Pwr/seat fuse 46 40a Rear vertical Rwd S312 S314 Seat fuse holder Tan Underhood fuse block (on left front side of engine compartment) Passenger"s Heated Seat Wiring Diagram for Chevrolet Colorado 2007 List of elements for Passenger"s Heated Seat Wiring Diagram for Chevrolet Colorado 2007: 38 (passenger heater element harness) (passenger heater element harness) s319 A/c fuse 5 10a A26 A5 c6 B nca Body control module (behind right kick panel) C nca D nca E nca E9 c7 F10 c7 G106 (right side of engine compt) Gnd High High/low status ind bulb Hot at all times Htd/seat fuse 18 20a Ign 3 Ign 3 hvac relay Ign 3 voltage Logic Low Nca Passenger heated seat module Passenger lumbar adjuster/ heater switch Passenger seat back heater element Passenger seat cushion heater element Pnk Red Rt seat belt sw S300 S313 S314 S316 S317 (passenger heater element harness) S318 Underhood fuse block (on left front side of engine compt)
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Chevrolet Colorado 2007 List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet Colorado 2007: 15 A10 A6 rap rly Body control module (behind right kick panel) Closed F12 G303 (front center of roof) Hot at all times Nca Open Rap relay Red Sunroof fuse 80 20a Sunroof motor Sunroof switch Underhood fuse block (on left front side of engine compt)
POWER WINDOWS Power Windows Wiring Diagram, 2 Door for Chevrolet Colorado 2007 List of elements for Power Windows Wiring Diagram, 2 Door for Chevrolet Colorado 2007: 23 (not used) C6 f5 Door lock fuse 21 20a Down Down relay Driver door lock & window switch Driver window motor (in lower front of door) Front passenger door lock & window switch Front passenger window motor (in lower front of door) G105 G106 Hot at all times Hot w/ rap relay energized Logic Pwr/ window fuse 42 30a Rf down Rf up S500 Sp105 (left side of engine compt) Sp106 (right side of engine compt) Tan Underhood fuse block (on left front side of engine compartment) Up relay Power Windows Wiring Diagram, 4 Door for Chevrolet Colorado 2007 List of elements for Power Windows Wiring Diagram, 4 Door for Chevrolet Colorado 2007: 36 (body harness, 4 cm from accelerator pedal position breakout) s307 C4 a C6 f5 Door lock fuse 21 20a Down Down relay Driver door lock & window switch Driver window motor (in lower front of door) Dwn Front passenger door lock & window switch Front passenger window motor G105 G106 Hot at all times Hot w/ rap relay energized Left rear window motor Left rear window switch Logic Lr down Lr up Pwr/ window fuse 42 30a Rf down Rf up Right rear window motor Right rear window switch Rr down Rr up S302 S500 Sp105 (left side of engine compartment) Sp105 (left side of engine compt) Sp106 (right side of engine compartment) Tan Underhood fuse block (on left front side of engine compartment) Up relay W/l
RADIO Radio Wiring Diagram for Chevrolet Colorado 2007 List of elements for Radio Wiring Diagram for Chevrolet Colorado 2007: 43 A10 A11 A12 Antenna 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) Ground Hot at all times Left aud sig Left audio sig Left front door speaker Left front door tweeter speaker Left rear door speaker Lf out + Lf out - Lr out + Lr out - Radio Radio fuse 32 15a Rf out + Rf out - Right aud sig Right front door speaker Right front door tweeter speaker Right rear door speaker Rr out + Rr out - S201 Satellite in Serial data Tan Underhood fuse block (left front side of engine compartment) Vehicle communication interface module (w/ onstar) (right side of dash)
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Chevrolet Colorado 2007 List of elements for Shift Interlock Wiring Diagram for Chevrolet Colorado 2007: 13 A/t shift lock control solenoid (under center console, left side of shifter) A31 c2 B2 c7 Body control module (behind right kick panel) Btsi C1 a7 G106 Hot at all times Logic S200 Splice pack sp106 (right side of engine compt) Tbc fuse 34 10a Underhood fuse block (left front side of engine compt)
STARTING/CHARGING Charging Wiring Diagram for Chevrolet Colorado 2007 List of elements for Charging Wiring Diagram for Chevrolet Colorado 2007: 28 (not used) A11 c2 B+ s B11 Batt pos volt Battery Class 2 serial data Computer data lines system 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) Logic Mega fuse fuse 100a Powertrain control module (pcm) (right rear corner of engine compt) Red Rvc fuse 10a S105 Serial data Starter solenoid Underhood fuse block (on left front side of engine compt) Volts Starting Wiring Diagram, A/T for Chevrolet Colorado 2007 List of elements for Starting Wiring Diagram, A/T for Chevrolet Colorado 2007: 32 Acc Battery Body control module (bcm) (behind right kick panel) C1 b6 C2 b8 C2 d2 C2 e2 C6 f3 C7 c3 C7 d1 G100 (next to rear side of battery) G104 (left side of engine) G105 Ign fuse 23 15a Ign trans d fuse 10 10a Ignition switch Off Park/neutral position (pnp) switch (lower left side of transmission) Pnk Pnp start switch sig Power distribution system Powertrain control module (pcm) (right rear corner of engine compartment) Red Run Run/crank relay 61 Sp105 (left side of engine compt) Start Start fuse 43 30a Start relay 62 Starter enable relay ctrl Starter solenoid Underhood fuse block (on left front side of engine compartment) Starting Wiring Diagram, M/T for Chevrolet Colorado 2007 List of elements for Starting Wiring Diagram, M/T for Chevrolet Colorado 2007: 33 (not used) Acc Battery Body control module (bcm) (behind right kick panel) C1 b6 C2 b8 C2 d2 C2 e2 C6 f3 C7 c3 C7 d1 C7 e6 Clutch start switch (top of clutch pedal assembly) Clutch start switch sig G100 (next to rear side of battery) G104 (left side of engine) G105 Ign fuse 23 15a Ign trans d fuse 10 10a Ignition switch Off Pnk Powertrain control module (pcm) (right rear corner of engine compartment) Red Run Run/crank relay 61 Sp105 (left side of engine compt) Start Start fuse 43 30a Start relay 62 Starter enable relay ctrl Starter solenoid Underhood fuse block (on left front side of engine compartment)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Colorado 2007 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Colorado 2007: 38 Accessory switch Airbag fuse 10a Computer data lines system Control Cruise fuse 10a Disbl sw signal G302 (between front seats) Ground High control Hot w/ run/crank relay energized Hot with park lamp relay energized Ignition 1 Inflatable restraint i/p module (right side of dash) Inflatable restraint passenger airbag 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 (steering wheel) Left front seat belt pretensioner (extended cap: in left rear door; regular/crew cab: in left "b" pillar) Logic Low control Low reference Nca Passenger seat belt indicator Pnk Power distribution system Red Right front seat belt pretensioner (extended cap: in right rear door; regular/crew cab: in right "b" pillar) Rr pk lp2 fuse 10a S324 Seat belt sw Serial data Shorting bar Signal Stage 1 Stage 2 Tan Underhood fuse block (on left front side of engine compartment) Voltage Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Colorado 2007 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Colorado 2007: 51 (between front seats, under console) g302 (right side of dash) A38 A39 A42 Air bag ind Body control module (behind right kick panel) Data link connector (dlc) (lower left side of dash) Driver side seat belt buckle G302 (between front seats, under console) Grd 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 Left inflatable restraint front end sensor (on left underside of front frame crossmember) Left inflatable restraint roof rail module (in roof above driver door) Left inflatable restraint seat position sensor (on driver seat track) Left inflatable restraint side impact sensor (sis) (lower rear of driver door) Logic Low ref Nca Nca a Off ind On ind Passenger lumbar adjuster/ heater switch Passenger seat belt buckle Pnk Press sig Red Right inflatable restraint front end sensor (on right underside of front frame crossmember) Right inflatable restraint roof rail module (in roof above front passenger door) Right inflatable restraint seat position sensor (on front passenger seat track) Right inflatable restraint side impact sensor (sis) (lower rear of front passenger door) S311 (body harness, 24.5 cm from g302 breakout) S323 S324 Seat belt ind control Seat belt switch (open w/ seat belt buckled) Serial Shorting bar Tan Tension sig Vehicle communication interface module (vcim) 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 2007 List of elements for A/T Wiring Diagram for Chevrolet Colorado 2007: 57 (above brake pedal assembly) tcc brake cruise release switch 1-2 shift solenoid valve 2-3 shift solenoid valve 3-2 shift solenoid valve assembly 5v ref Accelerator pedal position (app) sensor (on accelerator bracket) App sens 1 sig App sens 2 sig Automatic transmission Automatic transmission fluid pressure manual valve position switch Automatic transmission fluid temperature sensor B3 c6 C11 C2 b11 C2 c2 Cruise fuse 10a Ect sens sig Engine coolant temperature (ect) F3 c6 G102 (lower left side of engine) G105 Hot at all times Hot in run or start Input speed sensor Iss sig Low ref Nca Park/neutral position (pnp) switch (on lower left side of transmission) Pc vlv hi ctrl Pnk Powertrain control module (pcm) (right rear corner of engine compt) Pressure control solenoid valve Prndl a Prndl b Prndl c Prndl p Red Release sig Rev Run/crank relay S133 Sensor (on left rear of engine) Sol vlv ctrl Sp105 (left side of engine compt) Sw sig a Sw sig b Sw sig c Tan Tft sens sig Torque converter clutch pulse width modulation solenoid valve Torque converter clutch solenoid valve Trans fuse 10a Underhood fuse block (on left front side of engine compt) Vehicle speed sensor (on left rear of transfer case) Vlv low ctrl Vss hi Vss lo Transfer Case Wiring Diagram for Chevrolet Colorado 2007 List of elements for Transfer Case Wiring Diagram for Chevrolet Colorado 2007: 74 2-hi ind 2wd 2wd ind 2wd/4wd sig 4-hi ind 4-lo ind 4-lo sw sig 4hi 4hi ind 4lo 4lo ind 5v ref A encoder sig Accessory switch Axle act ctrl Axle sw sig B encoder sig B2 c2 Bat Body control module bcm) (behind right kick panel) C encoder sig C1 a24 C2 f11 C6 f1 Computer data lines system Cruise fuse 10a Encoder motor Front axle actuator (on right center of front axle housing) Frt ax fuse 15a G103 (lower left side of engine) G105 G106 Gnd Ground Hot at all times Hot in run or start Ign 1 vlt Ign 1 voltage Ind vlt Interior lights system Logic Mtr ctrl a Mtr ctrl b Nca Neu ind ctrl Neu sw sig Neutral Neutral ind P encoder sig Park lp relay Pnk Power distribution system Powertrain control module (pcm) (right rear corner of engine compt) Prk lmps vlt Red Rr pk lp2 fuse 10a Run/crank relay S200 Serial data Sig hi Sig lo Signal encoder Sp105 (left side of engine compt) Sp106 (right side of engine compt) Sw sig Tan Tccm fuse 10a Transfer case 2/4 wheel indicator switch Transfer case encoder motor (4wd) (rear of transfer case) Transfer case neutral switch Transfer case shift control module (under driver seat carpet) Turn signal/ multifunction switch Underhood fuse block (on left front side of engine compt) Vehicle speed sensor (on left rear of transfer case)
WARNING SYSTEMS Warning Systems Wiring Diagram for Chevrolet Colorado 2007 List of elements for Warning Systems Wiring Diagram for Chevrolet Colorado 2007: 48 (body harness, 24.5 cm from g302 breakout) s311 A10 A14 A32 A38 A39 A42 A44 Auto Body control module (bcm) (behind right kick panel) C7 b2 Chime Class 2 serial data Computer data lines system Driver door jamb switch Driver seat belt switch (open w/ seat belt buckled) G300 (under driver seat) G301 (under front passenger seat) Headlamp & panel dimmer switch Hot at all times Ign trans d fuse 10 10a Ignition switch Inflatable restraint sensing & diagnostic module (sdm) (below passenger's seat) Instrument panel cluster (ipc) Key-in switch Left rear door jamb switch (crew cab) Left seat belt sw Left turn ind Lf dr ajar sw sig Logic Low ref Lr dr ajar sw sig Lr turn sig lmps pwr Off Off/run/crank volt Park Passenger door jamb switch Pk lmp sw sig Rf dr ajar sw sig Right rear door jamb switch (crew cab) Right turn ind Rr dr ajar sw sig Rr turn sig lmps pwr S303 S304 Seat belt ind Tbc fuse 34 10a Underhood fuse block (on left front side of engine compt)
WIPER/WASHER Wiper/Washer Wiring Diagram for Chevrolet Colorado 2007 List of elements for Wiper/Washer Wiring Diagram for Chevrolet Colorado 2007: 31 A20 B10 Body control module (behind right kick panel) C204 F12 G105 Hi in Hot at all times Int Lo in Mist Nca Off Park out Rap relay 58 Rap relay coil control Red Splice pack sp105 (left side of engine compt) Turn signal/ multifunction switch Underhood fuse block (on left front side of engine compartment) Windshield washer fluid pump (on washer fluid reservoir) Windshield wiper motor (left rear of engine compt) Windshield wiper/ washer switch Windshield/ washer pump control Windshield/ wiper motor park switch signal Windshield/ wiper switch signal 1 Windshield/ wiper switch signal 2 Wip/ wash fuse 8 10a Wiper 2 relay Wiper fuse 14 25a Wiper relay
