Chevrolet Blazer S15 facelift (1998-2005) splice Wiring diagrams

AMBIENT LIGHT SENSOR (ON TOP LEFT SIDE OF DASH) ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM REMOTE KEYLESS ENTRY CIRCUIT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BRN WIRE COURTESY LAMP SW SIG FLASH-TO-PASS SW SIG CRUISE FUSE 3 DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DRL RELAY CTRL CLASS 2 SERIAL DATA SIGNAL GROUND IGNITION 1 VOLTAGE EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR PARK LAMPS SUPPLY VOLTAGE GAUGES FUSE 4 GMCM SERIAL DATA GROUND BATTERY POSITIVE VOLTAGE DOOR UNLOCK CTRL DOOR LOCK CTRL GRY WIRE GRY/BLK WIRE HEADLAMP HI BEAM RELAY CTRL HLP DIMMER SW HI BEAM SIG HEADLAMP OFF SIG HEADLAMP RELAY COIL SUPPLY VOLTAGE LED DIMMING SIGNAL VEHICLE SPEED SENSOR SIG HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HOT WITH HEADLAMP SWITCH IN HEAD OR PARK I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP FUSE SUPPLY VOLTAGE AMBIENT LIGHT SENSOR SIG IGNITION KEY ALARM SWITCH (PART OF IGNITION SWITCH) INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM LEFT FRONT TURN SW SIG RIGHT FRONT TURN SW SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (AT BASE OF PARK BRAKE ASSEMBLY) PARK LP FUSE 5 PNK WIRE PNK/BLK WIRE POWER DISTRI- BUTION SYSTEM (W/ REMOTE KEYLESS ENTRY) POWER DISTRIBUTION SYSTEM (RAP) INTERIOR LIGHTS SYSTEM HORNS SYSTEM PPL PPL/WHT WIRE RAP RELAY COIL CTRL INTERIOR LAMP RELAY COIL CTRL HORN RELAY CTRL RED/WHT WIRE SECURITY SYSTEM SENSOR SIG SPLICE TAN WIRE TBC FUSE (ON TOP OF LEFT FRONT INNER WHEELWELL) UNDERHOOD FUSE BLOCK WARNING SYTEMS TRANSMISSION SYSTEM WHT WIRE YEL WIRE

4-DOOR 2-DOOR BLK WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK (LEFT SIDE OF DASH, RIGHT OF I/P FUSE BLOCK) CARGO LAMP COURTESY LAMP COURTESY LAMP RELAY CTSY LAMP FUSE 8 CTSY LAMP SWITCH SIG INT LPS DETENT SWITCH SIG DK BLU WIRE DK BLU/WHT WIRE DOME LAMP DOME OVERRIDE DR HANDLE DRIVER DOOR SW INPUT GRY WIRE GRY/BLK WIRE HEADLAMP SWITCH HOT AT ALL TIMES I/P FUSE BLOCK INADVERTENT POWER INADVERTENT POWER LAMP RELAY KEY BUZZER DOME LMP LAMP REQUEST LEFT CONSOLE COURTESY LAMP LEFT FRONT DOOR JAMB SWITCH LEFT REAR DOOR JAMB SWITCH NOT USED ORG/ WIRE PICKUP ONLY PNK WIRE PNK/BLK WIRE PPL REAR WINDOW WIPER CUTOUT, LIFTGATE AJAR JAMB SWITCH RIGHT CONSOLE COURTESY LAMP RIGHT DOOR HANDLE SWITCH RIGHT FRONT DOOR JAMB SWITCH RIGHT FRONT DOOR JAMB SWITCH INPUT RIGHT REAR DOOR JAMB SWITCH SECONDARY DOOR LATCH SWITCH SIG LIFTGATE JAMB SWITCH SPLICE TAN WIRE TO DOME LAMP (DIAGRAM 2 OF 2) TO OVERHEAD CONSOLE (DIAGRAM 2 OF 2) TO OVERHEAD CONSOLE (DIAGRAM 2 OF 2) TO SPLICE TO SPLICE W/ OVERHEAD CONSOLE ONLY W/O OVERHEAD CONSOLE ONLY W/O OVERHEAD CONSOLE ONLY W/ OVERHEAD CONSOLE ONLY WHT 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

2.2L 20 21 VSS LOW VSS HIGH 4.3L 46 10 17 MIL IND TACH OUT VSS OUT 54 29 69 72 73 63 ECT SENSOR IN PRNDL A PRNDL B PRNDL C PRNDL P VSS HIGH BARE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE ECT SENSR GRD ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (IN COOLANT PIPING, FRONT OF ENGINE, ENGINE COOLANT TEMPERATURE SENSOR (IN COOLANT PIPING, ON FRONT OF ENGINE) FUEL LEVEL SENS GRD FUEL PUMP/ SENDER (TOP OF FUEL TANK) FUEL PUMP/ SENSDER (TOP OF FUEL TANK) GRY WIRE LT GRN WIRE LT GRN/BLK WIRE MIL IND CTRL SERIAL DATA VSS SIG OUT ORG/BLK WIRE PARK/NEUTRAL POSITION, BACK-UP LAMP SWITCH (LEFT SIDE OF TRANSMISSION) POWERTRAIN CONTROL MODULE (2.2L ONLY) (RIGHT FRONT OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (4.3L ONLY) (RIGHT FRONT OF ENGINE COMPT) PPL PPL (ENGINE HARN, NEAR BREAKOUT TO POWERTRAIN CONTROL MODULE) PPL FUEL LEVEL SIG IN PPL FUEL LVL IN PPL/WHT WIRE PRNDL C SIG PRNDL P SIG SERIAL DATA SPLICE SPLICE PACK TACH OUT TRANSMISSION VEHICLE SPEED SENSOR (RIGHT REAR OF VEHICLE SPEED SENSOR (RIGHT REAR OF TRANSMISSION) VSS LOW VSS SIG OUT WHT DK GRN/ WIRE WHT WIRE YEL WIRE

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