Chevrolet Blazer S15 facelift (1998-2005) i/p fuse block Wiring diagrams

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

BLK WIRE BLK/WHT WIRE BRN WIRE CRUISE FUSE 3 DRIVER HEATED SEAT ASSEMBLY DRIVER HEATED SEAT MODULE DRIVER LUMBAR SWITCH ELEMENT CONTROL FRONT PASSENGER HEATED SEAT ASSEMBLY FRONT PASSENGER LUMBAR SWITCH FRONT PASSENGER SEAT BELT SWITCH (OPEN WHEN BUCKLED) GROUND HEATED SEAT RELAY HEATER ELEMENT SEAT BACK HEATER ELEMENT SEAT CUSHION HOT AT ALL TIME HOT IN RUN HTD SEAT FUSE I/P FUSE BLOCK NCA WIRE OFF OFF LO ORG/ WIRE ORG/BLK WIRE PNK WIRE SPLICE PACK SWITCH SIGNAL UNDERHOOD FUSE BLOCK

4.3L 4.3L ONLY AIR FUSE AIR INJECTION REACTOR FUSE BLOCK AIR RELAY AIR SOL FUSE BATTERY BATTERY FUSE BLK WIRE CALIFORNIA ONLY CENTRAL SEQUENTIAL FUEL INJECTION (4.3L) ECM 1 FUSE ENG 1 FUSE EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE SOLENOID EVAPORATIVE EMISSIONS (EVAP) CANISTER VENT SOLENOID FROM ECM 1 FUSE DIAGRAM 1 OF 5) FUEL INJECTORS FUEL INJECTR 1 FUEL INJECTR 2 FUEL INJECTR 3 FUEL INJECTR 4 FUSIBLE LINK GAUGES FUSE 4 GENERATOR GRY WIRE HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR HEATED OXYGEN SENSOR I/P FUSE BLOCK IGN A FUSE TO ENG 1 FUSE (DIAGRAM 1 OF 5) IGNITION COIL POWERTRAIN CONTROL MODULE (PCM) IGNITION CONTROL MODULE (ICM) IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) BODY CONTROL MODULE LOCK OFF MASS AIR FLOW (MAF) SENSOR (4.3L) NCA WIRE OXYGEN FUSE PICKUP PNK 2.2L WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE RED WIRE RUN WIRE SECONDARY AIR INJECTION REACTOR PUMP SIR FUSE 16 STARTER SWITCH TO B/U LP FUSE (DIAGRAM 2 OF 5) TO ENG HARN, 5 CM FROM BREAKOUT TO ENG HARN) TO IGN C FUSE (DIAGRAM 2 OF 5) TURN FUSE 10 UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK STARTER RELAY YEL WIRE

& SPLICE PACKS) 4 DOOR AUX PWR FUSE BLK WIRE BODY RELAY BLOCK CARGO LAMP (UTILITY) CIGAR LIGHTER CIGAR LTR FUSE CTSY LP FUSE DATA LINK CONNECTOR (DLC) DOME LAMP (UTILITY) DOME LAMP, CENTER HIGH MOUNTED STOP LAMP (PICKUP) DOME LAMP (W/O SUNROOF) DOOR UNLOCK RELAY DOOR LOCK RELAY DRIVER'S DOOR UNLOCK RELAY DRIVER INFORMATION CENTER (DIC) (W/O TRIP COMPUTER) DRIVER INFORMATION CENTER (DIC) GARAGE DOOR OPENER MODULE DOME LAMP (W/ SUNROOF) DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT LUMBAR SWITCH FOG LAMP RELAY DAYTIME RUNNING LAMP (DRL) RELAY FOG LP FUSE FROM ABS FUSE (DIAGRAM 2 OF 5) FROM INT BAT FUSE (DIAGRAM 3 OF 5) FRONT PASSENGER SEAT ADJUSTER SWITCH DRIVER SEAT ADJUSTER SWITCH FUEL PUMP RELAY ECM B FUSE HDLP SW FUSE HEADLAMP SWITCH I/P FUSE BLOCK INADVERTENT POWER LAMP RELAY INSTRUMENT PANEL CLUSTER (IPC) INT BAT FUSE LEFT ACCESSORY POWER OUTLET RIGHT ACESSORY POWER OUTLET LEFT CONSOLE COURTESY LAMP MEMORY SEAT MODULE NCA WIRE ORG/ WIRE POWER SEATS CIRCUIT BREAKER POWERTRAIN CONTROL MODULE (PCM) PWR LCKS FUSE RADIO RAP FUSE RDO BAT FUSE RED WIRE RIGHT CONSOLE COURTESY LAMP RIGHT CONSOLE COURTESY LAMP BREAKOUT, 4 CM FROM BREAKOUT TO LAMP) TO HI BEAM FUSE (DIAGRAM 3 OF 5) TO PWR LCKS FUSE 14 (DIAGRAM 3 OF 5) TO RAP RELAY (DIAGRAM 5 OF 5) TO TBC FUSE (DIAGRAM 4 OF 5) TRANSFER CASE SHIFT CONTROL MODULE UNDER- HOOD FUSE BLOCK UNDERHOOD FUSE BLOCK UTILITY UTILITY W/ OVERHEAD TRIP CONSOLE UTILITY W/O OVERHEAD CONSOLE, PICKUP UTILITY W/OVERHEAD W/ MEMORY W/O MEMORY

2.2L 4.3L ABS FUSE AIR TEMPERATURE ACTUATOR HVAC CONTROL ASSEMBLY BLK WIRE BODY CONTROL MODULE BODY RELAY BLOCK BRN WIRE CLUTCH CRUISE CONTROL MODULE CRUISE FUSE DK BLU WIRE DK GRN WIRE DRIVER DOOR LOCK WINDOW LOCKOUT SWITCH (4 DOOR) DRIVER INFORMATION DISPLAY MODULE RADIO DRIVER SEAT LUMBAR SWITCH ELECTRONIC BRAKE CONTROL MODULE (EBCM) ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENDGATE/ LIFTGATE WINDOW RELEASE SWITCH (UTILITY) EXCEPT BASE PICKUP FROM IGNITION FROM POWER SEATS CIRCUIT BREAKER (DIAGRAM 3 OF 5) FRONT AXLE INDICATOR SWITCH FRONT AXLE VACUUM SOLENOID FRONT PAS- SENGER SEAT LUMBAR SWITCH FRONT PASSENGER DOOR LOCK FRT WPR FUSE FUSE FUSE (DIAGRAM 5 OF 5) HVAC FUSE HVAC 1 FUSE HVAC CONTROL ASSEMBLY (W/O ELECTRONIC CLIMATE CONTROL) I/P FUSE BLOCK INSIDE REAR VIEW MIRROR (W/ AUTOMATIC DAY/NIGHT MIRROR) INSTRUMENT PANEL CLUSTER MULTI- FUNCTION SWITCH MULTIFUNCTION SWITCH NCA WIRE POWER WINDOW CIRCUIT BREAKER RDO IGN FUSE REAR WIPER/ WASHER SWITCH RED WIRE RETAINED ACCESSORY POWER (RAP) RELAY RR WPR FUSE STR WHL RDO IGN FUSE STEERING WHEEL CONTROLS (IF EQUIPPED) STOP LAMP SWITCH SUNROOF MODULE SUNROOF SWITCH STOP- LAMP SWITCH SWITCH TO HVAC FUSE (DIAGRAM 5 OF 5) TRANSFER CASE SELECT SWITCH TRANSFER CASE SHIFT CONTROL MODULE UTILITY W/O W/O MEMORY WINDOW SWITCH WINDOW SWITCH (2 DOOR) WINDSHIELD WIPER MOTOR YEL WIRE

1 2 3 4 BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH, NEAR I/P FUSE BLOCK) DK GRN WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DR UNLK RLY DR LK RLY DRIVER DOOR LOCK ACTUATOR DRIVER DOOR LOCK AND WINDOW SWITCH DRIVER DOOR UNLOCK RELAY ENDGATE OR LIFTGATE LOCK CYLINDER SWITCH (UTILITY W/ CONTENT THEFT) FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER DOOR LOCK AND WINDOW SWITCH GROUND GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK IGNITION KEY ALARM SWITCH LEFT REAR DOOR LOCK ACTUATOR (UTILITY) LOCK LT BLU WIRE LT GRN WIRE MIR/LCK FUSE 7 MIRRORS SYSTEM ORG/ WIRE PWR LKS FUSE 14 REMOTE CONTROL DOOR LOCK RECEIVER (BEHIND LOWER LEFT SIDE OF DASH) RIGHT REAR DOOR LOCK ACTUATOR (UTILITY) SPLICE PACK TAN WIRE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK TRC FUSE UNLOCK VEHICLE SPEED SYSTEM VSS IGN KEY SWITCH DRV DR UNLK RLY W/ KEYLESS ENTRY WHT WIRE

29 30 31 PNK WIRE 3-2 SOL LOW REF 5 V REF 5 V REF 5 V REF ABS FUSE 22 BATTERY CLASS 2 DATA CLASS 2 DATA LOW REF LOW REF BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CKP SIG CLSTR FUSE 11 CLUTCH PEDAL POSITION SWITCH (ON CLUTCH PEDAL SUPPORT BRACKET) CRANKSHAFT POSITION SENSOR (FRONT OF ENGINE NEAR CRANKSHAFT PULLEY) DK BLU WIRE DK GRN WIRE GRN WIRE GROUND GRY WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (IN EXHAUST, AFTER CATALYTIC CONVERTER) HOT IN OFF, RUN OR START HOT IN RUN I/P FUSE BLOCK INJ 4 CTRL INJ 5 KNOCK SENSOR (TOP REAR OF ENGINE) KS SIG LOW REF GROUND LOW REF LOW REF LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE P/N PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION) PNK 7 8 WIRE PNK PPL WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) PPL PPL PNK WIRE PPL/WHT WIRE RED WIRE STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TAN WIRE TAN/WHT WIRE TRANS SIG A TCC SW TRANS SW P CPP SW INJ 1 INJ 3 PPL TRANS SW B CMP SENS ECT SENS OFF/CRK/RUN INJ 2 INJ 6 TRANS SW B TRANS SW C IGN 1 BATTERY LOW REF WHT WIRE YEL WIRE YEL/BLK WIRE

29 30 31 PNK WIRE 3-2 SOL LOW REF 5 V REF 5 V REF 5 V REF ABS FUSE 22 BATTERY CLASS 2 DATA CLASS 2 DATA LOW REF LOW REF BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CKP SIG CLSTR FUSE 11 CLUTCH PEDAL POSITION SWITCH (ON CLUTCH PEDAL SUPPORT BRACKET) CRANKSHAFT POSITION SENSOR (FRONT OF ENGINE NEAR CRANKSHAFT PULLEY) DK BLU WIRE DK GRN WIRE GRN WIRE GROUND GRY WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (IN EXHAUST, AFTER CATALYTIC CONVERTER) HOT IN OFF, RUN OR START HOT IN RUN I/P FUSE BLOCK INJ 4 CTRL INJ 5 KNOCK SENSOR (TOP REAR OF ENGINE) KS SIG LOW REF GROUND LOW REF LOW REF LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE P/N PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION) PNK 7 8 WIRE PNK PPL WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) PPL PPL PNK WIRE PPL/WHT WIRE RED WIRE STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TAN WIRE TAN/WHT WIRE TRANS SIG A TCC SW TRANS SW P CPP SW INJ 1 INJ 3 PPL TRANS SW B CMP SENS ECT SENS OFF/CRK/RUN INJ 2 INJ 6 TRANS SW B TRANS SW C IGN 1 BATTERY LOW REF WHT WIRE YEL WIRE YEL/BLK WIRE