Chevrolet TrailBlazer I (2001-2006) (on lower left "b" pillar) Wiring diagrams

230 751 1596 LPS DIMMING CTRL GROUND COOLANT BYPASS CTRL AIR TEMPERATURE ACTUATOR (LEFT) (BEHIND LEFT CENTER OF DASH) AIR TEMPERATURE ACTUATOR (RIGHT) (BEHIND RIGHT CENTER OF DASH) AMBIENT AIR TEMPERATURE SENSOR (ON LEFT CENTER OF RADIATOR SUPPORT) AMBIENT LIGHT AMBIENT LIGHT/ SUNLOAD SENSOR ASSEMBLY (TOP CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLOWER FUSE 35 BLOWER MOTOR BLOWER MOTOR CONTROL MODULE BLWR MTR SPD CTRL INSIDE AIR TEMP CTRL LOW REFERENCE BRN WIRE BRN/WHT WIRE CLASS 2 A/C COMP STATUS COOLANT BYPASS VALVE DEFROST ACTUATOR (UPPER LEFT CENTER OF DASH) DK BLU WIRE DK GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HVAC CONTROL MODULE HVAC I FUSE 39 HVAC-B FUSE 36 INSIDE AIR TEMPERATURE SENSOR (TOP OF LEFT "B" PILLAR, BEHIND TRIM) LEFT SENSOR LOWER LEFT AIR TEMPERATURE SENSOR (BEHIND LOWER LEFT OF DASH, ON AIR DUCT) LOWER RIGHT AIR TEMPERATURE SENSOR (BEHIND LOWER RIGHT OF DASH, ON AIR DUCT) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MODE ACTUATOR (UPPER LEFT CENTER OF DASH) ORG/ WIRE PPL PPL/WHT WIRE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RECIRULATION ACTUATOR (UPPER RIGHT SIDE OF DASH) RED WIRE RIGHT SENSOR RUN WIRE SOLID STATE TAN WIRE TAN/BLK WIRE UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UPPER LEFT AIR TEMPERATURE SENSOR (BEHIND UPPER LEFT CENTER OF DASH) UPPER RIGHT AIR TEMPERATURE SENSOR (BEHIND UPPER RIGHT CENTER OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE

230 751 LPS DIMMING CTRL GROUND AIR TEMPERATURE ACTUATOR (LEFT) (BEHIND LEFT CENTER OF DASH) AIR TEMPERATURE ACTUATOR (RIGHT) (BEHIND RIGHT CENTER OF DASH) AMBIENT AIR TEMPERATURE SENSOR (ON LEFT CENTER OF RADIATOR SUPPORT) AMBIENT LIGHT AMBIENT LIGHT/ SUNLOAD SENSOR ASSEMBLY (TOP CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLOWER FUSE 35 BLOWER MOTOR BLOWER MOTOR CONTROL MODULE BLWR MTR SPD CTRL INSIDE AIR TEMP CTRL LOW REFERENCE BRN WIRE BRN/WHT WIRE CLASS 2 A/C COMP STATUS DEFROST ACTUATOR (UPPER LEFT CENTER OF DASH) DK BLU WIRE DK GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HVAC CONTROL MODULE HVAC I FUSE 39 HVAC-B FUSE 36 INSIDE AIR TEMPERATURE SENSOR (TOP OF LEFT "B" PILLAR, BEHIND TRIM) LEFT SENSOR LOWER LEFT AIR TEMPERATURE SENSOR (BEHIND LOWER LEFT OF DASH, ON AIR DUCT) LOWER RIGHT AIR TEMPERATURE SENSOR (BEHIND LOWER RIGHT OF DASH, ON AIR DUCT) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MODE ACTUATOR (UPPER LEFT CENTER OF DASH) ORG/ WIRE PPL PPL/WHT WIRE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RECIRULATION ACTUATOR (UPPER RIGHT SIDE OF DASH) RED WIRE RIGHT SENSOR RUN WIRE SOLID STATE TAN WIRE TAN/BLK WIRE UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UPPER LEFT AIR TEMPERATURE SENSOR (BEHIND UPPER LEFT CENTER OF DASH) UPPER RIGHT AIR TEMPERATURE SENSOR (BEHIND UPPER RIGHT CENTER OF DASH) W/ REAR A/C WHT WIRE WHT/BLK WIRE YEL WIRE

1317 28 HEADLIGHTS SYSTEM HORNS SYSTEM FOG LAMP RELAY CTRL HORN RELAY CTRL 2282 1140 1969 1970 5363 WIPER/WASHER SYSTEM 80 307 306 WARNING SYSTEMS HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM BAT POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CLASS 2 SERIAL DATA DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR LOCKS SYSTEM POWER WINDOWS SYSTEM GROUND BACK UP LAMP PWR BAT POSTIVE VOLTAGE LED DIMMING SUPPLY ACCESSORY VOLTAGE GROUND RAP RELAY CTRL DOOR UNLOCK RLY CTRL PARK LAMP RLY CTRL GRY WIRE GRY/BLK WIRE HEADLIGHTS SYSTEM DRL DEF ON IND CTRL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN ACC, RUN OR START HOT IN RUN HOT IN RUN OR START INCLNE SEN ALRM ON SIG INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM KEY IN IGN SW SIG FLASH-TO-PASS SW SIG PARK LPS SW SIG LF DOOR AJAR SW SIG LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MIDGATE SW UP SIG NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (ON PARKING BRAKE ASSEMBLY) PNK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM PPL (GMC) TRUNK, TAILGATE, FUEL DOORS SYSTEM MIDGATE AJAR IND SW REAR FUSE BLOCK RED/WHT WIRE RR DOOR AJAR SW SIG PARK BRAKE SW SIG DOOR LOCK RLY CTRL LR PWR WND LKOUT CTRL TAN WIRE TBC 2 FUSE 7 TBC 3 FUSE 4 TBC 4 FUSE 40 TBC 5 FUSE 32 TBC ACC FUSE 31 TBC IG FUSE 50 TBC IGN 1 FUSE 16 TBC RUN FUSE 52 UNDERHOOD FUSE BLOCK TBC 1 FUSE 31 WHT WIRE YEL WIRE

ANTI-THEFT SYSTEM BATT + BATT + LAMP SUPP LAMP CNTRL BLK WIRE BLU WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE CARGO LAMP COURTESY COURTESY LAMP SWITCH DATA DK BLU WIRE DK BLU/WHT WIRE DK DK DK GRN WIRE DOME AJAR DOOR AJAR INPUT DOOR AJAR INPUT (RIGHT FRONT OF LOWER CONSOLE) DRIVER DOOR JAMB SWITCH DRIVER DOOR MODULE (BELOW DOOR SWITCH PANEL) END GATE DOME ENDGATE DROP HANDLE ENDGATE DROP SWITCH ENDGATE MODULE SERIAL DATA CLASS 2 ENDGATE SWING HANDLE ENDGATE SWING SWITCH FRONT PASSENGER DOOR JAMB SWITCH FRONT PASSENGER DOOR MODULE (BELOW DOOR SWITCH PANEL) SERIAL DATA CLASS 2 GRN WIRE GRY WIRE HEADLAMP SWITCH HOT AT ALL TIMES INTERIOR LAMP DEFEAT SWITCH LEFT REAR DOOR JAMB LIFT GATE AJAR INPUT LIFTGATE AJAR SWITCH LIFTGATE LATCH ASSEMBLY LIFTGATE MODULE LONG WHEELBASE LOW REF LOWER LEFT AJAR INPUT UPPER RIGHT AJAR INPUT LOWER LEFT ENDGATE ACTUATOR UPPER RIGHT ENDGATE ACTUATOR LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PNK WIRE PPL PPL LMP DEFEAT LAMP ON PPL LT READING REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RIGHT REAR DOOR JAMB RR DR SIG LR DR SIG SERIAL DATA CLASS 2 SERIAL DATA CLASS 2 LIFT GLASS AJAR INPUT TAN WIRE TBC 3 FUSE 4 TBC 4 FUSE 40 TO COURTESY/ READING LAMPS (DIAGRAM 2 OF 2) UPPER LEFT AJAR INPUT UPPER LEFT ENDGATE ACTUATOR W/ SPECIAL EDITION WHT WIRE XUV EXCEPT XUV XUV LT XUV, SHORT WHEELBASE YEL WIRE

BLK WIRE CARGO LAMP COURTESY FROM REAR FUSE BLOCK (DIAGRAM 1 OF 2) GRY WIRE LEFT CARGO LAMP LEFT CENTER COURTESY READING LAMP LEFT FRONT COURTESY/ READING LAMP LEFT FRONT VANITY MIRROR LAMP LEFT REAR COURTESY READING LAMP LEFT REAR READING LAMP ORG/ WIRE READING RIGHT CARGO LAMP RIGHT CENTER COURTESY/ READING LAMP RIGHT FRONT COURTESY READING LAMP RIGHT FRONT VANITY MIRROR LAMP RIGHT REAR COURTESY/ READING LAMP RIGHT REAR READING LAMP XUV

1350 3540 GND BAT (+) 4 6 7 9 BAT (+) MEMORY 1 SW MEMORY 2 SW ILLUM CTRL 5475 2079 PASS HTD SEAT THEM SIG DRVR HTD SEAT THEM SIG 5604 5603 ADJ PEDAL RWD SIG ADJ PEDAL FWD SIG ADJ PEDAL SENSOR SIG ADJUSTABLE PEDALS CIRCUIT BATT + BATTERY (+) VOLTAGE BATTERY (+) VOLTAGE BLK WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CLASS 2 DATA DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE DRIVER DOOR MODULE (BELOW DRIVER DOOR SWITCH PANEL) DRIVER LUMBAR ADJUSTER SWITCH DRIVER MEMORY SEAT MODULE (BELOW LEFT FRONT SEAT) DRIVER MEMORY SEAT SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT FRONT POSITION SENSOR DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT HORIZONTAL POSITION SENSOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR POSITION SENSOR (FORWARD/ REARWARD) DRIVER SEAT REAR POSITION SENSOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT RECLINE MOTOR DRIVER SEAT RECLINE POSITION SENSOR FRT UP GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LGM/DSM FUSE 6 LT BLU WIRE LT GRN WIRE MEM 2 MEM 1 EXIT ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL REAR FUSE BLOCK EGM/DSM FUSE 23 REC FWD FWD REC RWD RED WIRE RR DWN RWD RR UP FRT DWN RWD SEATS CIRCUIT BREAKER 8 SEATS SYSTEM (HEATED SEATS) TAN WIRE WHT WIRE WHT/BLK WIRE XUV YEL WIRE YEL/BLK WIRE

17 9 CLASS 2 DATA LOW REF AJAR BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE BRN/WHT WIRE CLASS 2 DATA CLASS 2 DATA HEADLAMP RELAY CTRL CLASS 2 DATA HORN RELAY CTRL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOOR AJAR SIG DOOR AJAR SWITCH DOWN DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE (BELOW DRIVER'S DOOR SWITCH PANEL) ENDGATE KEY CYLINDER SWITCH ENDGATE MODULE (XUV) (CENTER OF ENDGATE) FRONT PASSENGER DOOR LATCH ASSEMBLY FRONT PASSENGER DOOR MODULE (BELOW FRONT PASSENGER DOOR SWITCH PANEL) GRY WIRE GRY/BLK WIRE HEAD- LAMPS SYSTEM HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER KEY CYL DOWN SIG KEY CYL UP SIG KEY SWITCH KEY SWITCH SIG LEFT REAR DOOR JAMB SWITCH LIFTGATE AJAR SIG LIFTGATE AJAR SWITCH LIFTGATE MODULE (EXCEPT XUV) (CENTER OF LIFTGATE) LIFTGLASS AJAR SWITCH LL AJAR SIG LOW REF LOWER LEFT ENDGATE ACTUATOR LT BLU WIRE LT GRN WIRE NCA WIRE PNK/BLK WIRE PPL PPL DATA LINK CONNECTOR (DLC) (ON BOTTOM LEFT SIDE OF DASH) PPL LIFTGLASS AJAR SIG PPL/WHT WIRE REAR FUSE BLOCK REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RIGHT REAR DOOR JAMB SWITCH SECURITY TAN WIRE TAN/WHT WIRE TBC 2 FUSE 7 TBC 3 FUSE 4 TBC 4 FUSE 40 TBC 5 FUSE 32 TRUNK, TAILGATE, FUEL DOORS SYSTEM UL AJAR SIG UPPER LEFT ENDGATE ACTUATOR UPPER RIGHT ENDGATE ACTUATOR UR AJAR SIG YEL WIRE

BARE BARE DVD GROUND SHIELD BLK WIRE BODY CONTROL MODULE (BCM) CARGO LAMP DIGITAL VIDEO DISC (DVD) PLAYER DRIVER LUMBAR ADJUSTER SWITCH DRIVER MEMORY SEAT MODULE (W/ MEMORY) DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH DRIVER VANITY MIRROR LAMP GARAGE DOOR OPENER (IF EQUIPPED) INSIDE AIR TEMEPATURE SENSOR ASSEMBLY INSIDE REARVIEW MIRROR LEFT CENTER COURTESY READING LAMP LEFT CLEARANCE LAMP LEFT COURTESY/ READING LAMP LEFT QUARTER GLASS SWITCH LEFT REAR COURTESY READING LAMP LEFT REAR WINDOW SWITCH LOCK RELAY 18 LONG WHEELBASE NCA WIRE ONSTAR GROUND SHIELD 1 OUTSIDE MOISTURE SENSOR POWER ROOF SWITCH RAP RELAY 22 (W/ LONG WHEELBASE) REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RIGHT CLEARANCE LAMP RIGHT COURTESY READING LAMP (SECOND ROW) RIGHT FRONT COURTESY READING LAMP RIGHT QUARTER GLASS SWITCH RIGHT REAR DOOR LATCH ASSEMBLY RIGHT VANITY MIRROR LAMP SEAT BELT SWITCH SHORT WHEELBASE SUNROOF SWITCH (W/ SUN- ROOF) TOWARD FRONT COURTESY READING LAMP) UNLOCK RELAY 24 VOICE RECORDER (W/ RECALL RECORDER CONVENIENCE) W/ DELUXE SEAT FRONT BUCKET SEAT XUV

AUXILIARY HVAC CONTROL MODULE BATT + BATT + PWM PWM CTRL BLK WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE COMPUTER DATA LINES SYSTEM DATA FRONT AUXILIARY BLOWER MOTOR SWITCH GARAGE DOOR OPENER HEADLAMP SWITCH HOT AT ALL TIMES INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER LEFT QUARTER GLASS SWITCH LEFT REAR WINDOW SWITCH LONG WHEEL BASE LONG WHEELBASE LOWER LEFT UPPER RIGHT LOWER RIGHT LT GRN WIRE NCA WIRE POWER ROOF SWITCH (XUV) RADIO HVAC CONTROL MODULE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) REAR WINDOW WIPER/ WASHER SWITCH RIGHT QUARTER GLASS SWITCH VOICE RECORDER RIGHT REAR WINDOW SWITCH SHORT WHEEL BASE SHORT WHEELBASE, XUV STEERING WHEEL CONTROL SWITCHES SUNROOF SWITCH TBC 2 FUSE 7 TBC 5 FUSE 32 TOWARD THE I/P AUXILIARY POWER BREAKOUT) TRACTION CONTROL SWITCH (GMC, CHEVY) TRACTION CONTROL SWITCH (OLDS, BUICK) TRANSFER CASE SHIFT CONTROL SWITCH UPPER LEFT WHT WIRE

AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR CONTROL PROCESSOR BLK WIRE BLOWER MOTOR AUXILIARY FUSE BODY CONTROL MODULE (BCM) BRN WIRE DK BLU WIRE DK DK DK GRN WIRE DRIVER DOOR MODULE (DDM) F PARK FUSE 37 FLAT WIRE FLAT WIRE FLAT WIRE FROM AMP FUSE 11 (DIAGRAM 4 OF 7) FROM AMP FUSE 11 (DIAGRAM 5 OF 7) FROM TBC 4 FUSE 40 (DIAGRAM 5 OF 7) VENT WDO FUSE 20 FRONT PASSENGER DOOR MODULE (FPDM) FUSE 50 FUSE 51 GMC GRN WIRE INSTRUMENT PANEL CLUSTER (IPC) LEFT CLEARANCE LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/TURN SIGNAL LAMP LEFT LICENSE LAMP LEFT QUARTER GLASS SWITCH LEFT TAILLAMP ASSEMBLY LEFT TAILLAMP CIRCUIT BOARD LEFT TAILLAMP CIRCUIT BOARD (CHEVY) LGM 2 FUSE 3 LIFTGATE MODULE (LGM) LR PARK FUSE 14 LT BLU WIRE LT TURN FUSE 38 NCA WIRE ORG/ WIRE OTHERS PARK LP RELAY 50 POWER TOPS SYSTEM REAR FUSE BLOCK REAR WINDOW WIPER MOTOR RED WIRE RETAINED ACCESSORY POWER (RAP) RELAY 22 RIGHT CLEARANCE LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT LICENSE LAMP RIGHT QUARTER GLASS SWITCH SUNROOF MODULE RIGHT TAILLAMP ASSEMBLY RIGHT TAILLAMP CIRCUIT BOARD RR FOG FUSE 5 RR FOG LP RELAY 45 (EXCEPT XUV) RR PARK FUSE 17 RR WIPER CIRCUIT BREAKER 9 RT TURN FUSE 43 SUNROOF FUSE 20 FUSE 28 RR HVAC FUSE 13 SUNROOF MODULE TAN WIRE TBC 2 FUSE 7 TBC 3 FUSE 4 TBC 5 FUSE 32 TBC 4 FUSE 40 TO RR WIPER CIRCUIT BREAKER 9 (DIAGRAM 5 OF 7) TO VENT WDO FUSE (DIAGRAM 5 OF 7) TR PARK FUSE 42 TRAILER CONNECTOR TRAILER CONNECTORS TRL R TRN TRL L TRN TURN/SIGNAL HAZARD FLASHER MODULE TURN/SIGNAL MULTIFUNCTION SWITCH UNDER- HOOD FUSE BLOCK UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE