Chevrolet TrailBlazer I (2001-2006) pnk pnk Wiring diagrams

1 40 16 GROUND GROUND 14 15 1 40 SERIAL DATA SERIAL DATA GROUND GROUND 18 53 34 72 TFP SW C TFT REF PRNDL P IN PRNDL B IN 2-3 SHIFT SOLENOID VALVE 20 57 19 75 59 58 BATTERY BATTERY IGNITION 1 IGNITION CLASS 2 DATA CLASS 2 DATA 3-2 SHIFT SOLENOID VALVE 48 47 SS A (1-2) SS B (2-3) 51 62 TFT SIG PRNDL C IN 74 80 32 ECT SIG ECT REF PRNDL A IN 8 6 PCS SOL (LO) PCS SOL (HI) AUTOMATIC TRANS- MISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR AUTOMATIC TRANSMISSION SHIFT LEVER BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT) BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOWN (3-2) ENGINE COOLANT TEMPERATURE SENSOR (LEFT FRONT OF ENGINE BLOCK, NEAR GENERATOR) GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, OR START HOT IN RUN OR START IGN 0 FUSE INSTRUMENT PANEL CLUSTER (IPC) LO SW DK LT 1-2 SHIFT SOLENOID VALVE LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT PRESSURE CONTROL SOLENOID VALVE MIL IND ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION) PCM 1 FUSE PCM B FUSE PNK PNK PNK WIRE PNK PNK REV SW WIRE PNK PNK WIRE PNK TFP SW A WIRE PNK WIRE POWERTRAIN CONTROL MODULE (NEAR LOWER LEFT FRONT OF ENGINE) PPL PPL DATA LINK CONNECTOR (BOTTOM LEFT SIDE OF DASH) PPL W/ IMMOBILIZER PPL W/O IMMOBILIZER PPL/WHT WIRE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RED/BLK WIRE SERVICE ENGINE SOON SPLICE PACK SW SW TAN WIRE TAN/BLK WIRE TCC TCC PMW SOLENOID TCC PWM TCC SOLENOID TFP SW B THEFT DETERENT CONTROL MODULE THROTTLE ACTUATOR CONTROL (TAC) MODULE TRANSFER CASE CIRCUIT (W/ 2-SPD TRANSFER CASE) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) ING E FUSE VEHICLE SPEED SENSOR (ON LEFT REAR OF TRANSFER CASE) VSS HI VSS LO W/ IMMOB W/O IMMOB WHT WIRE YEL WIRE YEL/BLK WIRE

2-3 SHIFT SOLENOID (2-3 SS) VALVE 1-2 SHIFT SOLENOID (1-2 SS) VALVE 5.3L 6800 OHMS ABS FUSE 33 ATC FUSE 8 AUTOMATIC TRANSMISSION SHIFT LEVER AUTOMATIC TRANSMISSION TURN/SIGNAL MULTIFUNCTION SWITCH AUXILIARY HVAC CONTROL MODE ACTUATOR AUXILIARY MODE ACTUATOR BATTERY BATTERY FUSE 48 125 A BLUNT CUT) BODY CONTROL MODULE (BCM) BRN WIRE BRN/WHT WIRE CRANK FUSE 17 DEFROST ACTUATOR ELECTRONIC BRAKE CONTROL MODULE (EBCM) ELECTRONIC BRAKE CONTROL MODULE TRACTION CONTROL SWITCH ELEK BRK FUSE 19 FLAT WIRE FROM THE A/T SHIFT LEVER CONNECTOR BREAKOUT) PNK WIRE FUSIBLE LINK GENERATOR HVAC CONTROL MODULE (W/ MANUAL TEMPERATURE CONTROL) HVAC FUSE 44 HVAC I FUSE 39 FUSE 48 IGN A FUSE 34 IGN O FUSE 47 IGNITION SWITCH LEFT MODE TEMPERATURE ACTUATOR LOCK MODE ACTUATOR OLDS, BUICK ORG/ WIRE PNK (5.3L) (4.2L) WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) PPL PPL (5.3L) (4.2L) 59 31 REAR FUSE BLOCK RECIRCULATION ACTUATOR RED WIRE RIGHT AIR TEMPERATURE ACTUATOR RUN WIRE STARTER STARTER RELAY TBC IG FUSE 50 TO BLOWER FUSE 35 (DIAGRAM 2 OF 7) TO BRAKE FUSE 51 (DIAGRAM 2 OF 7) TO REAR FUSE BLOCK LGM/DSM FUSE 6 (DIAGRAM 4 OF 7) TORQUE CONVERTER CLUTCH (TCC) SOLENOID VALVE 3-2 SHIFT SOLENOID 3-2 SS) VALVE TRACTION CONTROL SWITCH (W/ AUTOMATIC TEMPERATURE CONTROL) TRAILER BRAKE WIRING TRAILER CONNECTOR TRAILER FUSE 32 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL SWITCH HVAC CONTROL MODULE UNDER- HOOD FUSE BLOCK UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

4.2L 5.3L AIR SOL FUSE 54 AIR SOL RELAY AUTOMATIC TRANSMISSION SHIFT LEVER STOP LAMP SWITCH BACKUP FUSE 27 SIR FUSE 18 BLK WIRE BODY CONTROL MODULE (BCM) BTSI FUSE 25 CANISTER VENT FUSE 15 COILS FUSE 14 DK GRN WIRE EAP RELAY 49 ENG 1 FUSE 26 EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID F/PMP RELAY 41 FAN FUSE 20 FAN RELAY 45 FROM FLASH FUSE 52 (DIAGRAM 2 OF 7) FROM IGNITION SWITCH (DIAGRAM 2 OF 7) FROM PCM I FUSE 28 FUEL INJECTOR 1 FUEL INJECTOR 3 FUEL INJECTOR 2 FUEL INJECTOR 5 FUEL INJECTOR 4 FUEL INJECTOR 6 FUSE 29 (DIAGRAM 3 OF 7) GRY WIRE HDLP-HI RELAY 43 HEADLAMP DRIVER MODULE (HDM) RELAY 46 HEADLIGHTS SYSTEM IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 6 IGNITION COIL 5 INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE (SDM) LEFT HEADLAMP LT GRN WIRE LT HI HDLP FUSE 5 LT LOW HDLP FUSE 6 NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION (PNP) SWITCH PCM B FUSE 10 PCM I FUSE 28 PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) RIGHT HEADLAMP RT HI HDLP FUSE 2 RT LOW HDLP FUSE 3 SECONDARY AIR INJECTOR DUMP RELAY SENSOR 1 SENSOR 2 TAC FUSE 23 FUSE 29 (4.2L) (4.2L) TAN WIRE TBC 1 FUSE 31 THEFT DETERRENT ALARM (IF EQUIPPED) TO IGNITION RELAY 58 (DIAGRAM 6 OF 7) TRAILER CONNECTOR TRLR B/U FUSE 4 UNDER- HOOD FUSE BLOCK UNDER- HOOD FUSE BLOCK IGN E FUSE 22 (DIAGRAM 4 OF 7) WHT WIRE YEL WIRE

ALL EXCEPT MANUAL A/C TEMPERATURE CONTROL AMP FUSE 11 AUXILIARY HVAC CONTROL MODULE AUXILIARY HVAC CONTROL MODULE HVAC CONTROL MODULE BODY CONTROL MODULE (BCM) COBRA INTENTION MODULE (DEALER INSTALLED) DDM FUSE 10 DIGITAL RADIO RECEIVER DIGITAL VIDEO DISC (DVD) PLAYER FROM BACKUP FUSE 27 (DIAGRAM 3 OF 7) FROM HVAC B FUSE 36 (DIAGRAM 4 OF 7) FROM UNDERHOOD FUSE BLOCK, BATTERY FUSE 48 (DIAGRAM 1 OF 7) GARAGE DOOR OPENER VOICE RECORDER (W/ RECORDER RECALL CON- VENIENCE) HEADLAMP LEVELING SWITCH (IF EQUIPPED) HVAC-B FUSE 36 IGN E FUSE 22 INCLINATION SENSOR (IF EQUIPPED) INSIDE REARVIEW MIRROR INSTRUMENT PANEL CLUSTER (IPC) INVERTING DRIVER MODULE LEFT HEADLAMP LEVELING ACTUATOR (IF EQUIPPED) LEFT REAR WINDOW SWITCH DRIVER DOOR MODULE (DDM) LGM/DSM FUSE 19 LIFTGATE MODULE (LGM) LONG WHEELBASE EXCEPT XUV LT DOORS CIRCUIT BREAKER 2 OH BATT/ONSTAR FUSE 27 FUSE 26 OLDS W/ TRACTION CONTROL POWERTRAIN MANAGEMENT ORG/ WIRE PARK/ NEUTRAL POSITION (PNP) SWITCH PNK PNK WIRE PNK WIRE RADIO RADIO AMPLIFIER (W/ PREMIUM RADIO) RADIO FUSE 41 REAR FUSE BLOCK RED WIRE RIGHT HEADLAMP LEVELING ACTUATOR (IF EQUIPPED) RIGHT REAR WINDOW SWITCH FRONT PASSENGER DOOR MODULE (FPDM) RT DOORS CIRCUIT BREAKER 1 PDM FUSE 12 SHORT WHEELBASE, XUV W/ REAR RADIO CONTROL STOP LAMP SWITCH TBC IGN 1 FUSE 16 TO AUX PWR 1 FUSE 46 (DIAGRAM 2 OF 7) TO HVAC B FUSE 36 (DIAGRAM 4 OF 7) TO IGN 1 RELAY 58 (DIAGRAM 6 OF 7) TO PCM 1 RELAY 28 (DIAGRAM 6 OF 7) TO REAR FOG LAMP RELAY 45 (DIAGRAM 5 OF 7) TRACTION CONTROL SWITCH TURN/ SIGNAL MULT- FUNCTION SWITCH UNDER- HOOD FUSE BLOCK VEHICLE COMMUNICATION INTERFACE MODULE (W/ VEHICLE COMMUNICATION SYSTEM) W/ REAR SEAT ENTER- TAINMENT PACKAGE AND GARAGE DOOR OPENER W/ REAR SEAT ENTER- TAINMENT PACKAGE, W/O GARAGE DOOR OPENER W/O REAR SEAT ENTER- TAINMENT PACKAGE, W/ GARAGE DOOR OPENER

5.3L BANK 1 SENSOR 1 BANK 1 SENSOR 2 BANK 2 SENSOR 1 BANK 2 SENSOR 2 BLK WIRE ENG 1 FUSE 26 ETC FUSE 23 FROM IGN E FUSE 22 (DIAGRAM 4 OF 7) FROM PCM B FUSE 10 (DIAGRAM 3 OF 7) FROM TBC IGN 1 FUSE 16 (DIAGRAM 4 OF 7) FUEL INJECTOR 2 FUEL INJECTOR 7 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 1 FUEL INJECTOR 3 FUEL INJECTOR 8 FUEL INJECTOR 6 FUSE 53 (5.3L) FUSE 54 (5.3L) HEATED OXYGEN SENSOR IGN 1 RELAY 58 IGNITION COIL 2 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 3 IGNITION COIL 6 IGNITION COIL 8 IGNITION COIL 7 INJ A FUSE 55 INJ B FUSE 56 NCA WIRE PCM 1 FUSE 28 PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) HEATED OXYGEN SENSOR THROTTLE ACTUATOR CONTROL (TAC) MODULE IGNITION COIL 1 TO SEATS CIRCUIT BREAKER 8 (DIAGRAM 7 OF 7) UNDER- HOOD FUSE BLOCK

3-2 SS CTRL LOW REF 705 597 COOLING FANS SYSTEM A/C SYSTEM ABS SYSTEM BATT VOLT CLS 2 DATA CLS 2 DATA LOW REF CMP LOW REF BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE COOLANT TEMPERATURE SENSOR (LEFT FRONT OF ENGINE BLOCK, NEAR GENERATOR) FAN CLUTCH INJ 7 CTRL INJ 4 CTRL FUSE 53 FUSE 54 GRY WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, START HOT IN RUN, START IGN 0 FUSE 47 INJ 1 CTRL INJ 6 CTRL INJ 3 CTRL INJ 2 CTRL INJ A FUSE 55 INJ B FUSE 56 INJECTORS KS 1 SIGNAL KS 2 SIGNAL CKP SIG REQ TORQ SIG SERIAL DATA SERIAL DATA LOW REF GND LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PNK 1 2 3 4 5 WIRE PNK PNK 26 27 WIRE PNK PNK 6 7 8 9 10 WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LOWER LEFT FRONT OF ENGINE) PPL PPL PPL PPL/WHT WIRE PRND A SIG TCC/BRK SIG PRND P SIG PPL PRND B SIG CMP SIG ECT SIG IGN 0 VOLT INJ 5 CTRL INJ 8 CTRL RANGE B RANGE C IGN 1 VOLT BATT VOLT LOW REF REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RED/BLK WIRE START RELAY GND STARTING/ CHARGING SYSTEM TAN WIRE TAN/WHT WIRE TFT LOW REF MAP LOW REF UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) PCM B FUSE 10 WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (TOP REAR OF ENGINE BLOCK) DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE F/PMP RELAY 41 FUEL PUMP, SENDER ASSEMBLY (INSIDE FUEL TANK) GRY WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 1) (LEFT EXHAUST PIPE, AHEAD OF CONVERTER) HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (LEFT EXHAUST PIPE, BEHIND CONVERTER) HEATED OXYGEN SENSOR (BANK 2 SENSOR 1) (RIGHT EXHAUST PIPE, AHEAD OF CONVERTER) HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) (RIGHT EXHAUST PIPE, BEHIND CONVERTER) HOT AT ALL TIMES KNOCK SENSOR #2 KNOCK SENSOR 1 LT BLU WIRE LT GRN WIRE NCA WIRE ORG/BLK WIRE PARK/ NEUTRAL POSITION SWITCH (ON LOWER LEFT SIDE OF TRANS- MISSION) PCM B FUSE 10 PNK 1 2 3 4 5 WIRE PNK 4 5 WIRE PNK PNK 26 27 WIRE PNK PNK 6 7 8 9 10 WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL PPL PNK PNK WIRE PPL PPL PPL/WHT WIRE RED WIRE RED/WHT WIRE TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

1-2 SOL 2-3 SOL 29 30 31 PNK WIRE 3-2 SOL 7 8 PPL A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSAXLE BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE OIL PRESSURE (EOP) SENSOR EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID (LEFT SIDE OF ENGINE BLOCK) EVAPORATIVE EMISSION CANISTER VENT SOLENOID (AT REAR OF FUEL TANK) FLUID TEMP SENSOR FUEL TANK PRESSURE SENSOR (TOP LEFT REAR OF FUEL TANK) GRY WIRE LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (ON TOP OF ENGINE) ORG/ WIRE ORG/BLK WIRE PNK 4 5 WIRE PNK PNK WIRE PNK WIRE PPL PPL PNK PNK WIRE PPL/WHT WIRE PRESSURE CONTROL SOLENOID RED WIRE RED/BLK WIRE RED/WHT WIRE REV TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL TCC SOL VEHICLE SPEED SENSOR (LEFT REAR OF TRANSFER CASE) WHT WIRE YEL WIRE YEL/BLK WIRE

29 30 31 PNK WIRE 7 8 PPL APP SENS 1 APP SENS 2 BLK WIRE BLK/WHT WIRE BRN WIRE CRUISE CONTROL CRUISE CONTROL SYSTEM CRUISE ON DATA DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START IAT IGN 1 VOLT INTAKE AIR TEMPERATURE (IAT)/ MASS AIRFLOW (MAF) SENSOR (IN AIR INTAKE DUCT) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF ORG/ WIRE ORG/BLK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PPL PPL PNK PNK WIRE PPL/WHT WIRE R/A INPUT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RED/BLK WIRE RED/WHT WIRE REF LOW S/C INPUT ST/LP FUSE 12 STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STP LP IN TAC CNTRL TAC CTRL TAC FUSE 23 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THROTTLE ACTUATOR CONTROL MODULE (LOWER LEFT FRONT OF ENGINE) TP SENS 1 TP SENS 2 UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) CANISTER FUSE 15 VEH STOP FUSE 34 WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE