Chevrolet Blazer S15 facelift (1998-2005) (left side of dash) Wiring diagrams

AUTO OFF AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC DAY/NIGHT MIRROR SIGNAL B/U LAMP FUSE BLK WIRE BRN WIRE FUSE 21 GRN WIRE GRY WIRE HEADLIGHT SENSOR AMBIENT SENSOR HOT IN RUN HOT IN RUN OR START I/P FUSE BLOCK (ON LEFT END OF DASH) LEFT OUTSIDE REARVIEW MIRROR LT GRN WIRE M/T NCA WIRE PNK A/T WIRE PNK WIRE POWER, LOGIC CIRCUITS UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT FENDER) VEH B/U FUSE W/DDO

2 DOOR UTILITY PICKUP W/ PWR DOOR LOCKS 4 DOOR UTILITY 80 1303 727 (UTILITY) BLK WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) PPL DK BLU WIRE DK BLU/WHT WIRE DRIVER DOOR JAMB SWITCH DRIVER DOOR LOCK CYLINDER SWITCH FR HANDLE SW KEY SW SIG DRV DR SWITCH FRONT PASSENGER DOOR JAMB SWITCH FRONT PASSENGER DOOR LOCK CYLINDER SWITCH GROUND BATTERY SERIAL DATA GROUND HORN RELAY GRY WIRE HORNS SYSTEM HOT AT ALL TIMES IGNITION KEY ALARM SWITCH INSTRUMENT PANEL CLUSTER KEY IN IGN LIFTGATE SW DOOR SW SIG LEFT REAR SIDE DOOR JAMB SWITCH LT GRN WIRE ORG/ WIRE PICKUP PNK WIRE PNK/BLK WIRE PPL REAR WINDOW WIPER CUTOUT, LIFTGLASS AJAR JAMB SWITCH RIGHT DOOR HANDLE SWITCH RIGHT REAR SIDE DOOR JAMB SWITCH SECURITY INDICATOR SPLICE PACK TAN WIRE TBC FUSE UNDERHOOD FUSE BLOCK UTILITY/CREW CAB WHT WIRE

1356 705 278 192 FTP IN AMBIENT LIGHT SENSOR (TOP LEFT SIDE OF DASH) AUTO PKLP HDLP BATTERY FUSE BLK WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK (LEFT SIDE OF DASH) BRN WIRE DAYTIME RUNNING LAMPS RELAY DK BLU WIRE DK GRN/WHT WIRE FOG LAMP RELAY FOG LAMP SWITCH FOG LP FUSE FOG LP IND ILLUM FTP GRN WIRE GRY WIRE HEADLAMP GROUNDING RELAY HEADLAMP POWER RELAY HEADLAMP SWITCH HIGH BEAM/ FLASH-TO- PASS SWITCH HOT AT ALL TIMES I/P FUSE BLOCK HDLP SW FUSE 7 LEFT FOG LAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LIGHT SENSOR FOG SW IN HEADLAMP CTRL LT BLU WIRE LT DK LT GRN/BLK WIRE LT HDLP FUSE MULTIFUNCTION SWITCH NCA WIRE ORG/ WIRE PARK BRAKE SW DRL RELAY CTRL PARK BRAKE SWITCH (BASE OF PARK BRAKE ASSEMBLY) PARK LAMP RELAY PARK LP FUSE PARK RLY CTRL FOG RLY CTRL HEADLAMP CTRL HIGH BEAM IN PPL PPL HIGH PPL PPL PPL/WHT WIRE RED WIRE RIGHT FOG LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RT HDLP FUSE SPLICE PACK TBC FUSE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (TOP OF LEFT FRONT FENDER) WHT WIRE YEL WIRE YEL/BLK WIRE

7 8 9 10 11 12 FUSED IGN GROUND VSS IN AIR TEMP INT LITE DIM PARKLAMPS AIR BAG IND ANTI-LOCK IND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH, NEAR I/P FUSE BLOCK) BRAKE IND BRN WIRE BRN/WHT WIRE CHARGE IND CHECK GAUGES IND CLR IC LOGIC CLSTR FUSE 11 COOLANT TEMPERATURE CRUISE FUSE 3 CTSY LAMP FUSE 8 DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER MODULE (IN FRONT OVERHEAD CONSOLE) ENG SPD VSS IGN 3 SERIAL DATA EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM FUEL FUSED BATT SERIAL DATA GAUGES FUSE 4 GRN WIRE GROUND PARK SW BATT GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ACCY, RUN OR RAP HOT IN RUN HOT IN RUN OR START HOT IN RUN, BULB TEST OR START HOT W/HEADLAMP SW IN PARK OR HEAD I/P FUSE BLOCK (LEFT END OF DASH) IGN 1 OFF/RUN ILLUM FUSE 12 ILLUMINATION (6 BULB) INSTRUMENT CLUSTER LEFT TURN LOW FUEL LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MIL (SERVICE ENGINE SOON IND) ODOMETER DISPLAY OIL ORG/ WIRE ORG/BLK WIRE OVER SPEED ALARM IND P R N D 3 2 1 PARK SWITCH (IN STEERING COLUMN) PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL/WHT WIRE RDO BATT FUSE 19 RDO IGN FUSE 24 RED WIRE RIGHT TURN SEAT BELT IND SECURITY IND SERVICE SPARE SPEEDOMETER SPLICE SPLICE PACK TACHOMETER TAIL GATE ALARM IND TAN/WHT WIRE TRANSFER CASE SHIFT CONTROL MODULE (BEHIND RIGHT FRONT KICK PANEL) TRIP RESET UPSHIFT IND VOLT W/ TRIP COMPUTER WHT WIRE YEL WIRE

1850 1140 GROUND BATTERY SERIAL DATA GROUND SENSOR PWR 2.2L 4.3L 710 1057 SERIAL DATA SENSOR RET SENSOR SIG BLK WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM (FUEL PUMP RELAY) HOT AT ALL TIMES LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PASSLOCK SENSOR (AT IGNITION SWITCH) POWERTRAIN CONTROL MODULE (ON RIGHT FRONT OF ENGINE COMPT) PPL RED WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (BEHIND LOWER LEFT SIDE OF DASH) SPLICE PACK TBC FUSE UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL) W/ REMOTE KEYLESS ENTRY WHT WIRE YEL WIRE

BLK WIRE BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH, NEAR I/P FUSE BLOCK) BRN WIRE DAY/NIGHT MIRROR DOWN DRIVERS OUTSIDE REARVIEW MIRROR ELECTRO CHROMATIC FRONT PASSENGER OUTSIDE REARVIEW MIRROR GRN WIRE GRY WIRE HOT AT ALL TIMES ILUM LEFT LEFT/ RIGHT MOTOR LEFT/ RIGHT MOTOR UP/ DOWN MOTOR LT PPL MIR/LCKS FUSE 7 NCA WIRE ORG/ WIRE OUTSIDE REAR VIEW MIRROR SWITCH PNK WIRE POWER DOOR LOCKS SYSTEM PPL RED WIRE RIGHT UNDERHOOD FUSE BLOCK UP/ DOWN MOTOR WHT WIRE YEL WIRE

BLK WIRE BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH, NEAR I/P FUSE BLOCK) BRN WIRE DK BLU WIRE DK GRN WIRE DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER WINDOW REGULATOR MOTOR EXPRESS DOWN MODULE FRONT PASSENGER DOOR LOCK, WINDOW SWITCH FRONT PASSENGER WINDOW MOTOR HOT IN ACC, RUN, RETAINED ACC POWER HOT W/HEADLAMP SWITCH IN PARK OR HEAD POSITION I/P FUSE BLOCK (ON LEFT END OF DASH) ILLUM LEFT FRONT WINDOW SWITCH DN LT BLU WIRE PARK LP FUSE 5 POWER WINDOW CIRCUIT BREAKER RIGHT FRONT WINDOW SWITCH DN TAN WIRE

BLK WIRE BLU WIRE BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH, NEAR I/P FUSE BLOCK) BRN WIRE DK BLU WIRE DK GRN WIRE DK LT DK PPL DN ILLUM DRIVER DOOR LOCK DRIVER WINDOW MOTOR EXPRESS DOWN MODULE FRONT PASSENGER DOOR LOCK, WINDOW SWITCH FRONT PASSENGER WINDOW MOTOR GRN WIRE HOT IN ACC, RUN, RETAINED ACC POWER HOT W/HEADLAMP SWITCH IN PARK OR HEAD POSITION I/P FUSE BLOCK (ON LEFT END OF DASH) ILLUM ILLUM DN LEFT FRONT WINDOW SWITCH LEFT REAR SIDE WINDOW REGULATOR MOTOR LEFT REAR WINDOW SWITCH LT BLU WIRE LT GRN WIRE PARK LP FUSE 5 POWER WINDOW CIRCUIT BREAKER PPL RIGHT REAR SIDE WINDOW REGULATOR MOTOR RIGHT REAR WINDOW SWITCH TAN WIRE UP DN WINDOW LOCKOUT SWITCH WINDOW SWITCH

4 DOOR AUTOMATIC TRANSMISSION SHIFT LOCK ACTUATOR (IN STEERING COLUMN) B/U LP FUSE BLK WIRE BTSI FUSE DK GRN WIRE HOT IN RUN, START LT GRN WIRE LT GRN/BLK WIRE PARK/ NEUTRAL POSITION (PNP) SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK WIRE SPLICE SPLICE PACK STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TRANSMISSION SYSTEMS (TRANSFER CASE) UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL) WHT WIRE YEL WIRE

B/U LP FUSE BLK WIRE BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH) BTSI FUSE DK GRN WIRE HOT IN RUN, START LT GRN WIRE LT GRN/BLK WIRE PARK LOCK SOLENOID PARK/ NEUTRAL POSITION (PNP) SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK WIRE SPLICE SPLICE PACK STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL) WHT WIRE