Wiring Diagrams for Chevrolet Blazer S15 (1994-1998)

A/c circuit

4.3l (vin w), anti-lock brake circuits

4.3l (vin w), computer data lines

Cruise control circuit

Defogger circuit

Wiring diagram engine performance 4.3l (vin w)s

Backup lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlight circuit, with composite headlamps Headlight circuit, with sealed beam lamps

Horn circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Door lock circuit Keyless entry circuit

Power mirror circuit

6-way power seat circuit Lumbar circuit

Power window circuit, 2 door Power window circuit, 4 door

4-speaker system circuit 6-speaker system circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

4.3l (vin w), transmission circuit 4.3l (vin x), transmission circuit Transfer case circuit

Rear glass release circuit

Warning system circuits

Front wiper/washer circuit Rear washer/wiper circuit

195 194 LOCK OUTPUT UNLCK OUTPUT 510 OHMS BATTERY LAMP A/C CLUTCH DIODE A/C COMPRESSOR CLUTCH DIODE ACCY BULB TEST LOCK OFF ACCY LOCK ACCY LOCK OFF ANTI-LOCK IND BATTERY JUNCTION BLOCK FUEL INJECTORS IGNITION COIL FUSIBLE LINK (12 GA- BATTERY HORN BRUSH SLIP RING HORN SWITCHES LOCK OFF PULL- IN COIL HOLD- IN COIL RIGHT HORN UNLOCK LOCK

(RIGHT SIDE OF ENGINE BAT PUMP MOTOR FEED GRD BLOWER MOTOR ENGINE CONTROLS FORWARD/ REARWARD MOTOR FRONT HEIGHT MOTOR LEFT FRONT DOOR LOCK MOTOR LEFT FRONT WINDOW MOTOR LEFT REAR DOOR LOCK MOTOR LEFT REAR WINDOW MOTOR LEFT/ RIGHT MOTOR MOTOR CONTROL A MOTOR CONTROL B OUTSIDE AIR VALVE ACTUATOR MOTOR POWER SEAT ACTUATOR ASSEMBLY REAR HEIGHT MOTOR REAR WIPER WASHER MOTOR RIGHT FRONT DOOR LOCK MOTOR RIGHT FRONT WINDOW MOTOR RIGHT REAR DOOR LOCK MOTOR RIGHT REAR WINDOW MOTOR STARTER MOTOR UP/DOWN MOTOR WINDSHIELD WIPER MOTOR AND MODULE WIPER MOTOR

ANTENNA INPUT

DATA LINK CONNECTOR FUEL PUMP PRIME CONNECTOR PPL 2 4 5 DATA LINK CONNECTOR

CRUISE CONTROL MODULE DISTRIBUTOR IGNITION CONTROL MODULE DRIVER INFORMATION DISPLAY CONTROL MODULE HVAC CONTROL MODULE INTERIOR LAMPS CONTROL MODULE KEYLESS ENTRY MODULE INTERIOR LIGHT CONTROL MODULE PNK TRANSFER CASE CONTROL MODULE WIRE POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE DISTRIBUTOR IGNITION CONTROL MODULE TRANSFER CASE CONTROL MODULE TRANSFER CASE CONTROL MODULE (W/ TRANSFER CASE CONTROL MODULE PARK/ NEUTRAL POSITION SWITCH TRANSFER CASE CONTROL UNDERHOOD LAMP FOG LAMP RELAY TRANSFER CASE CONTROL MODULE VEHICLE CONTROL MODULE VEHICLE CONTROL MODULE M/T A/T

1995 VFTC I/P FUSE BLOCK A/C COMP FUSE 14 AIR BAG FUSE 22 BRAKE FUSE 12 CRANK FUSE 20 CRANK FUSE 20 10 AMP CTSY FUSE 2 DRL/FOG FUSE 15 ECM BATT FUSE 9 ECM BATT FUSE 9 PK LPS FUSE 3 DRL/FOG FUSE 15 ECM IGN FUSE 10 ECM IGN FUSE 10 TURN B/U FUSE 16 ECM/IGN FUSE 10 ENG FUSE 5 FUSE 1 FUSE 3 FUSE 16 FUSE 19 FUSE 19 20 AMP FUSE BLOCK GAUGES FUSE 4 GAUGES FUSE 4 10 AMP HORN/DM FUSE 2 HOT AT ALL TIMES CTSY FUSE 2 HOT IN RUN BRAKE FUSE 12 HTR A/C FUSE 6 I/P FUSE BLOCK I/P FUSE BLOCK A/C COMP FUSE 14 I/P FUSE BLOCK ILLUM FUSE 21 ILLUM FUSE 14 ILLUM FUSE 21 IN-LINE FUSE PARK LPS FUSE 3 PK LPS FUSE 3 PK LPS FUSE 3 20 AMP PWR AUX FUSE 7 RADIO FUSE 11 RDO BATT FUSE 13 RDO-BAT FUSE 13 RR DEFOG FUSE 8 STOP-HZ FUSE 1 STOP/ HAZ FUSE 1 STOP/HAZ FUSE 1 TO I/P FUSE BLOCK TRANS FUSE 24 TURN B/U FUSE 16 TURN B/U FUSE 16 15 AMP WIPER FUSE 17

HEATER-A/C CONTROL LAMP

AUTOMATIC TRANSMISSION CONTROL INDICATOR FRONT AXLE SWITCH FOUR-WHEEL DRIVE INDICATOR TRANSFER CASE SELECT SWITCH INDICATOR LAMP INDICATOR SWITCH LAMP ON INDICATOR SHIFT "UPSHIFT INDICATOR" LAMP

AIR BAG WARNING LAMP ASH TRAY LAMP ASHTRAY LAMP AUDIO ALARM MODULE LIGHTS ON INPUT BULB TEST CENTER HIGH MOUNTED STOP LAMP DOME LAMP FROM UNDER- HOOD LAMP HOT IN RUN, BULB TEST OR START I/P COMPARTMENT BOX LAMP ILLUM LAMP ILLUMINATION LAMP INSIDE REARVIEW MIRROR LAMP INTERIOR LIGHTS KEY-IN WARNING 140 8 POWER IN LIGHTS ON IN LAMP CTRL LEFT BACKUP LAMP LEFT COURTESY LAMP LEFT FOG LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN LAMP LEFT HEAD- LAMP LEFT I/P COURTESY LAMP LEFT PARK/TURN LAMP LEFT TAIL/ STOP/ TURN LAMP LEFT TAIL/ STOP/ TURN LAMP LEFT TAIL/STOP TURN LAMP LEFT VANITY MIRROR LAMP LICENSE LAMP REAR DOME LAMP RIGHT BACKUP LAMP RIGHT FOG LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT HEAD- LAMP RIGHT I/P COURTESY LAMP RIGHT PARK/TURN LAMP RIGHT TAIL/ STOP/ TURN LAMP RIGHT TAIL/STOP TURN LAMP RIGHT VANITY MIRROR LAMP SAFETY BELT LAMP UNDER- HOOD LAMP UNDERHOOD LAMP

FUEL PUMP AND SENDER OR PUMP DRIVER KNOCK SENS SIG PASSENGER'S DRIVER'S LUMBAR LUMBAR SUPPORT PUMP SUPPORT PUMP PUMP DRIVER FEEDBACK REAR WINDOW WASHER PUMP WINDSHIELD WASHER PUMP

5 18 PNK PUMP MOTOR RELAY PUMP DRIVER WIRE A/C COMPRESSOR CLUTCH RELAY ABS ENABLE RELAY RIGHT FRONT RIGHT FRONT ABS PUMP FEED OUTPUT ABS RELAY PUMP DRIVE OUTPUT LEFT FRONT IGN FEED REAR BLOWER MOTOR RELAY DOOR LOCK RELAY FUEL PUMP RELAY HORN RELAY INSTRUMENT CLUSTER DRL RELAY LOCK RELAY RELAY CENTER RELAY CENTER FUEL PUMP RELAY REMOTE DRIVER'S DOOR KEYLESS POWER SEAT LOCK ENTRY MODULE ASSEMBLY RELAY STARTER RELAY STOPLAMP RELAY UNLOCK RELAY

AMBIENT AIR TEMPERATURE SENSOR ARMING SENSOR CAMSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR DISTRIBUTOR IGNITION CONTROL MODULE HALL EFFECT SENSOR LEFT DISCRIMINATING SENSOR LEFT FRONT WHEEL SPEED SENSOR LEFT OXYGEN SENSOR MASS AIR FLOW SENSOR POST- CONVERTER OXYGEN SENSOR PRE- CONVERTER OXYGEN SENSOR PRE- CONVERTER OXYGEN SENSOR POST- CONVERTER OXYGEN SENSOR 2.2L PRESS CTRL SOL LO SYSTEM GROUND SYSTEM GROUND SENSOR GROUND RIGHT DISCRIMINATING SENSOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT OXYGEN SENSOR SENSOR GROUND

LEFT FRONT DOOR SPEAKER LEFT FRONT I/P TWEETER SPEAKER LEFT FRONT SPEAKER LEFT REAR SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT FRONT I/P TWEETER SPEAKER RIGHT FRONT SPEAKER RIGHT REAR SPEAKER

A/C HIGH PRESSURE CUTOUT SWITCH A/C LOW PRESSURE CUTOUT SWITCH BACKUP LIGHT SWITCH PARK/NEUTRAL POSITION SWITCH BLOWER SWITCH CARGO LAMP SWITCH CLUTCH PEDAL POSITION SWITCH COURTESY SWITCH CRUISE CONTROL SWITCH BRAKE PRESSURE MODULATOR VALVE DRIVER'S DOOR LOCK CYLINDER SWITCH ENDGATE JAMB SWITCH ENDGATE LOCK SWITCH FOG LAMP SWITCH FOG LIGHT SWITCH FROM IGNITION SWITCH FRONT AXLE SWITCH FUEL PUMP OIL PRESSURE SWITCH HAZARD FLASHER TCC/ STOPLAMP SWITCH HEADLAMP DIMMER SWITCH HEADLAMP SWITCH HEADLIGHT SWITCH HEATER-A/C CONTROL SELECTOR SWITCH HOT WITH HEADLAMP SWITCH IN PARK OR HEAD HOT WITH HEADLIGHT SWITCH IN PARK OR HEAD HOT WITH LIGHT SWITCH IN PARK OR HEAD HVAC SELECT SWITCH I/P DIMMER SWITCH I/P DIMMER SWITCH RIGHT FRONT DOOR JAMB SWITCH LEFT FRONT DOOR JAMB SWITCH IGNITION SWITCH KEY-IN WARNING BUZZER SWITCH LEFT DOOR HANDLE SWITCH LEFT DOOR JAMB SWITCH LEFT FRONT DOOR HANDLE SWITCH LEFT FRONT DOOR JAMB SWITCH LEFT FRONT DOOR LOCK SWITCH LEFT FRONT DOOR LOCK SWITCH LOCK UNLOCK LEFT FRONT DOOR LOCK SWITCH REAR WINDOW LOCKOUT SWITCH LEFT FRONT WINDOW SWITCH LEFT LUMBAR INFLATOR PUMP LEFT LUMBAR INFLATOR PUMP POWER SEAT SWITCH LEFT POWER LUMBAR SUPPORT SWITCH LEFT REAR DOOR JAMB SWITCH LEFT REAR WINDOW SWITCH LIFT- GATE RELEASE SWITCH LIFTGATE DOOR JAMB SWITCH LIFTGATE GLASS RELEASE SWITCH LIFTGATE RELEASE SWITCH LIGHT SWITCH MIRROR SELECT SWITCH MODE SWITCH MOMENTARY SWITCH OFF HEAD PARK HEADLIGHT SWITCH ON/OFF SWITCH OUTSIDE REAR VIEW MIRROR SWITCH LEFT FRONT POWER WINDOW SWITCH PANEL DIMMER SWITCH PARK/ NEUTRAL POSITION SWITCH POWER OUTSIDE REARVIEW MIRROR SWITCH POWER SEAT CONTROL SWITCH REAR DOME LAMP, SWITCH REAR ENDGATE DOOR JAMB SWITCH REAR WINDOW DEFOG SWITCH REAR WINDOW DEFOGGER SWITCH REAR WINDOW RELEASE SWITCH REAR WINDOW WIPER/ WASHER SWITCH REAR WINDOW WIPER/ WASHER SWITCH REAR WINDOW DEFOGGER SWITCH REAR WIPER/ WASHER SWITCH RIGHT DOOR HANDLE SWITCH RIGHT FRONT DOOR HANDLE SWITCH RIGHT FRONT DOOR JAMB SWITCH RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT DOOR LOCK SWITCH LOCK RIGHT FRONT LEFT FRONT WINDOW SWITCH WINDOW SWITCH RIGHT FRONT POWER WINDOW SWITCH RIGHT FRONT WINDOW SWITCH RIGHT LEFT DOOR LOCK DOOR LOCK SWITCH SWITCH RIGHT POWER LUMBAR SUPPORT SWITCH RIGHT REAR DOOR JAMB SWITCH RIGHT REAR WINDOW SWITCH SAFETY BELT RETRACTOR SWITCH SAFETY BELT SWITCH TCC/ STOPLAMP SWITCH TO IGNITION SWITCH TURN SIGNAL SWITCH TURN/ HAZARD SWITCH WASHER SWITCH WINDOW LOCKOUT SWITCH WINDSHIELD WIPER/ WASHER SWITCH WIPER SWITCH WIPER/ WASHER SWITCH

BRAKE PRESSURE MODULATOR VALVE BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID BRAKE/TRANSMISSION SHIFT INTERLOCK SOLENOID EVAPORATIVE EMISSIONS CANISTER PURGE SOLENOID EVAPORATIVE EMISSIONS CANISTER VENT VALVE SOLENOID INSTRUMENT CLUSTER AUTO TRANS SHIFT LOCK CONTROL SOLENOID ISOLATION SOLENOID LIFTGATE RELEASE SOLENOID PWM SOLENOID REAR WINDOW RELEASE SOLENOID STARTER SOLENOID

1 2 3 4 5 6 7 PNK PNK WIRE 4 5 6 PNK WIRE 5 173 PNK WIRE 18 19 20 21 PNK WIRE 550 39 PNK WIRE 1734 1731 RIGHT FNT PWM SOL CTRL LEFT FNT PWM SOL CTRL ABS VOLTAGE PPL PNK WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HIGH VOLTAGE COIL WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PNK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK 10 11 WIRE PNK 12 13 14 15 WIRE PNK 18 19 WIRE PNK A/T WIRE PNK IGN WIRE PNK IGNITION FEED IGN TIMING SIG. TACH. SIG. GROUND WIRE PNK IGNITION FEED WIRE PNK IGNITION ON IN FASTEN BELTS OUT GROUND SAFETY BELT IN WIRE PNK M/T WIRE PNK PNK PNK 1 2 3 4 WIRE PNK PNK PNK 1 2 3 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK W/ VCM ONLY WIRE PNK PNK WIRE PNK PPL WIRE PNK W/O KEYLESS W/ KEYLESS ENTRY ENTRY WIRE PNK WIRE PNK/BLK WIRE PPL PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/PPL WIRE TAN/WHT WIRE TURN SIGNAL FLASHER PNK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOL 2 19 23 VEHICLE SPD OUT AXLE SW IN 2-3 SHIFT SOL 2.2L 3-2 CNTRL SOL. 3-2 CONTROL SOL. 4 5 6 7 9 10 RT FRT SPKR GROUND DISP DIM SIGNAL PANEL LIGHT POWER BAT POWER 4 DOOR 4 LO REQUEST 2 HI REQUEST 4 HI REQUEST 4.3L 4.3L VIN W 2.2L VIN 4 10 13 29 30 TCC SOL CTRL 3-2 SOL CTRL VSS LO VSS HI 21 22 23 24 25 26 27 28 29 30 31 32 B+ RANGE SIGNAL "B" RANGE SIGNAL "A" 441 30 IGNITION FEED FUEL LEVEL INPUT UPSHIFT IND LP CTRL PPL 510 OHMS 1995 VFTC 1996 VFTC 4000 PULSES/MILE (ENG HARN A/C COMP RLY CTRL EGR PINTLE POSIT INPUT A/C COMPRESSOR CLUTCH A/C ON INPUT A/T M/T A/T M/T LT A/T ONLY ALL EXCEPT 2.2L BASE MODELS AUDIO ALARM MODULE AUTOMATIC TRANSMISSION BACKUP LAMPS CIRCUIT BATT LFTGT RELEASE BRAKE IND BRAVADA ONLY BREAKOUT) CAM POSIT SENS RTN RIGHT FRONT SENS LOW TCC ON/OFF SOL. CTRL CIGARETTE LIGHTER CLUTCH CONTROL COAXIAL CABLE CRUISE CONTROL CRUISE CONTROL SYSTEM CRUISE CTRL ENG SIG CRUISE STATUS CRUISE STATUS VEHICLE SPEED INPUT CYLINDER NO.2 CYLINDER NO.1 CYLINDER NO.5 CYLINDER NO.3 CYLINDER NO.4 CYLINDER NO.6 DATA CLSS 2 DEF BLEND DEF BLEND HTR VENT DIAGNOSTIC ENERGY RESERVE MODULE DIAGNOSTIC ENERGY RESERVE MODULE PPL DIAGNOSTIC ENRGY RESERVE MODULE DISPLAY DIM SIGNAL DK LT DOOR HANDLE INPUT DOOR HNDL IN IGNITION DOWN DOWN DRIVER 36 VLR DRIVER SOURCE SENSE DRIVER INFORMATION CENTER DRIVER INFORMATION DISPLAY CENTER DRIVER SENSE LOW DRIVER SENSE HIGH CRANK INPUT DIAGNOSTIC REQUST IN DRIVER'S INFORMATION CENTER DRL MODULE ENCODER CHANNEL A ENCODER CHANNEL B ENCODER CHANNEL C ENCODER CHANNEL D ENCODER GROUND ENTIRE SEAT ENTIRE SEAT DOWN EST OUTPUT SIG EVAP EMISS PURGE CTRL 3-2 CTRL SOL. CTRL EXCEPT BRAVADA BRAVADA EXP DN MOD FOR- WARD FROM FUSIBLE LINK FUEL INJ. NO.1 FUEL INJ. NO.2 FUEL INJ. NO.3 FUEL INJ. NO.4 FUEL INJ. NO.5 FUEL INJ. NO.6 FUEL INJECTOR FUSIBLE LIN FUSIBLE LINK FUSIBLE LINK (12 GA- FUSIBLE LINK (16 GA- G112-PICKUP 2.2L G117-PICKUP EXCEPT 2.2L GAUGE INPUT OIL PRESSURE GROUND GROUND HAZARD FLASHER HEAD OFF OFF PARK PARK HEAD OFF PARK HI LO HIGH DIM HOT AT ALL TIMES HOT AT ALL TIMES FUSIBLE LINK 2 HOT IN ACC OR RUN HOT IN ACCY OR RUN HOT IN PARK OR HEAD HOT IN RUN HOT IN RUN AND START HOT IN RUN OR START HOT IN START HVAC CONTROL ASSEMBLY IGNITION IGNITION ILLUM LIGHT ILLUMINATED ENTRY ILLUMINATED ENTRY MODULE IND HI IND LO INPUT FUEL GAUGE INPUT SPEEDOMETER INPUT TACHOMETER INSIDE LEFT FRAME RAIL INSTRU- MENT CLUSTER SYSTEM INSTRUMENT CLUSTER INSTRUMENT CLUSTER HI BEAM INDI- CATOR DRL INDI- CATOR INSTRUMENT CLUSTER LEFT TURN IND. RIGHT TURN IND. INSTRUMENT CLUSTER SYSTEM JUNCTION BLOCK KEYLESS ENTRY MODULE LEFT FRONT LEFT FRONT REAR LEFT LEFT RIGHT LEFT OUTSIDE REARVIEW MIRROR LEFT REAR LEFT TURN LEFT VANITY MIRROR LF UNLCK OUT JAMB SW IN GROUND LIFTGATE RELEASE OUTPUT LO HI LO LO LT FRT SPKR LT LT LT LT LT LT PPL LT REAR SPKR M/T A/T M/T ONLY MAX HTR NORM VENT BI-LV BI-LV MAX NORM MIST LO OFF 1 5 0 6 8 0 PULSE 3 0 6 8 MIST OFF OFF HEAD PARK OFF ON OFF ON 4 3 0 2 4 0 OR 16 17 OR 18 19 20 OR 22 23 24 OR LT LT OR OR 1722 452 PK LPS PNP SW INPUT POWER ACCY CIRCUIT BREAKER A POWER AUXILIARY OUTLET POWER DISTRIBUTION CENTER POWER DISTRIBUTION CENTER AUDIO ALARM MODULE POWER DISTRIBUTION SYSTEM PPL 420 OR PPL A/T M/T PPL A/T M/T PPL PPL PPL PPL A/T PPL PPL M/T PPL LFT FRT PWM SOL FEED REAR PWM SOL FEED RT FRT PWM SOL FEED PPL M/T PPL OR OR PPL PPL PPL REAR ISOLATION SOL FEED PRESS CTRL SOL. HI PRGRM ENABLE PROG ENABLE PWR ACC CIRCUIT BREAKER A PWR ACCY CIRCUIT BREAKER A PWR WDO CIRCUIT BREAKER PWR WDO CIRCUIT BREAKER B RANGE SIGNAL "C" REAR DEFOGGER GRID REAR HEIGHT FRONT HEIGHT FRONT HEIGHT REAR PWM SOL CTRL REAR WINDOW DEFOGGER GRID REARVIEW MIRROR LAMPS REF LO REF LO REF REMOTE KEYLESS ENTRY MODULE RIGHT FRONT RIGHT FRONT SENS HIGH RIGHT LEFT RIGHT OUTSIDE REARVIEW MIRROR RIGHT REAR RIGHT TURN RIGHT VANITY MIRROR RKE MODULE RT FRT ISOLATION SOL FD RT FRT SPKR RT REAR SPKR SEAT BELT MONITOR SET SW DK OFF SHORTING BAR SIR INDIC LOW REDUNDANT INDIC, IGN SOLID STATE SOLID STATE TIMING CIRCUIT SPARK PLUGS STEERING COLUMN GROUND STEERING WHEEL) STOP HAZ SUPPLEMENTAL RESTRAINTS SYSTEM TCC ON/ OFF SOL. TCC ON/OFF SOL. TCC PWM SOL TEMPERATURE SELECTOR TRAILER WIRING PROVISION TRUNK, TAILGATE, TURN B/U TURN FLASHER UART DATA UP DN UP DOWN UP REAR HEIGHT UTILITY ONLY UTILITY ONLY UTILITY BRAVADA VSS RETURN VSS SIGNAL VSS SIGNAL-LO W/ 4.3L ONLY W/ ELECTRONIC W/ OVERHEAD CONSOLE W/ UTILITY ONLY W/ELEC. SHIFT CTRL W/O ELEC. SHIFT CTRL W/O OVERHEAD CONSOLE WASH ON