Chevrolet Astro I (1985-2005) i/p fuse block Wiring diagrams

BLK WIRE HOT IN RUN OR START I/P FUSE BLOCK LEFT BACK-UP LAMP LT GRN WIRE PARK/NEUTRAL POSITION SWITCH (LEFT CENTER OF TRANSMISSION) PNK WIRE RIGHT BACK-UP LAMP TURN B/U FUSE 16

AMBIENT LIGHT SENSOR (ON TOP LEFT CENTER OF DASH) ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM REMOTE KEYLESS ENTRY CIRCUIT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (ABOVE RADIO) BRN WIRE COURTESY LAMP ON SIG HEADLAMP SW FLASH-TO-PASS CRUISE FUSE 6 DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DRIVER DOOR JAMB SWITCH SIG DRL RELAY CTRL CLASS 2 SERIAL DATA GROUND IGNITION 1 VOLTAGE EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM GMCM SERIAL DATA GROUND BATTERY POSITIVE VOLTAGE DOOR UNLOCK CTRL DOOR LOCK CTRL GRY WIRE GRY/BLK WIRE GUAGES FUSE 4 HEADLAMP OFF SIG HEADLAMP RELAY COIL SUP VOLT LED DIMMING SIGNAL VEHICLE SPEED SENSOR SIG HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM HIGH BEAM SIG PARK LAMPS SUPPLY VOLTAGE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START I/P FUSE BLOCK I/P LAMP SULLPY VOLTAGE AMBIENT LIGHT SENSOR SIG IGNITION SWITCH INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM LEFT TURN SIGNAL LMP SUP VOLT RIGHT TURN SIGNAL LMP SUP VOLT LOCK OFF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (ON PARKING BRAKE ASSEMBLY) PASS DOOR JAMB SWITCH SIG PNK WIRE POWER DISTRIBUTION SYSTEM (RAP) INTERIOR LIGHTS SYSTEM HORNS SYSTEM PPL INTERIOR LAMP DEFEAT SW SIG PPL/WHT WIRE RAP RELAY COIL CTRL COURTESY LAMP RELAY CTRL HORN RELAY CTRL RED/WHT WIRE RUN WIRE SECURITY SYSTEM SENSOR SIG TAN/WHT WIRE TBC FUSE 15 WARNING SYTEMS TRANSMISSION SYSTEM WHT WIRE YEL WIRE

AUXILIARY HEATER BLOWER MOTOR SWITCH AUXILIARY A/C BLOWER MOTOR SWITCH BLK WIRE BODY CONTROL MODULE (ABOVE RADIO) CONVENIENCE CENTER (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) DIM STAT DK GRN WIRE DRIVER INFORMATION CENTER (DIC) GARAGE DOOR OPENER GRY WIRE HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HVAC CONTROL ASSEMBLY I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) ILLUM FUSE 14 INSTRUMENT PANEL CLUSTER INTERIOR LAMP DIMMER LED DIM ORG/ WIRE PARK LAMPS SWITCH PK LPS FUSE 9 PPL PPL/WHT WIRE RADIO RADIO LED DIM SIG REAR SEAT AUDIO (RSA) CONTROLLER (ON LEFT SIDE OF VEHICLE, BEHIND "B" PILLAR) REAR WINDOW WIPER/ WASHER SWITCH RED WIRE REMOTE PLAYBACK DEVICE TAN WIRE W/ REAR RADIO CONTROL ONLY WHT WIRE

A/C COMP FUSE HORN FUSE A/C ENABLE RELAY ABS FUSE ATC FUSE AUDIO AMPLIFIER AUX PWR FUSE 7 AUXILIARY POWER OUTLET (REAR) AUXILIARY POWER OUTLETS-FRONT 1&2 AUXILIARY REAR A/C RELAY BATT FUSE BATTERY BLK WIRE BLOWER MOTOR RESISTOR ASSEMBLY CIG LTR FUSE 13 CIGAR LIGHTER CONVENIENCE CENTER DATA LINK CONNECTOR (DLC) DK BLU WIRE DK GRN WIRE DOOR LOCK SWITCH- DRIVER DOOR LOCK SWITCH- FRONT PASSENGER ECM-B FUSE ELECTRONIC BRAKE CONTROL MODULE (EBCM) EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID FROM ABS FUSE (DIAGRAM 1 OF 3) FROM FUSE BLOCK-I/P) FRT HVAC FUSE FUEL PUMP RELAY FUSE BLOCK- I/P FUSE BLOCK- UNDERHOOD FUSIBLE LINK GENERATOR HEADLAMP, PANEL DIMMER SWITCH HORN RELAY HTD MIR/ RR DEFOG FUSE HVAC CONTROL ASSEMBLY HEADLAMPS RELAY FUSE BLOCK- UNDERHOOD I/P FUSE BLOCK INSTRUMENT PANEL CLUSTER LIFTGATE LOCK/ UNLOCK RELEASE SWITCH LIGHTING FUSE MULTI- FUNCTION TURN SIGNAL LEVER STOP LAMP SWITCH NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PARK LAMP RELAY CONVENIENCE CENTER INADVERTENT POWER RELAY RELAY BLOCK 1 PASSENGER VAN POWERTRAIN CONTROL MODULE (PCM) PWR ACCY C.B. PWR ADJ MIR FUSE 21 CTSY FUSE 3 PK LPS FUSE 9 RADIO RADIO BATT FUSE 19 RAP FUSE RED WIRE RELAY BLOCK 1 REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) HEADLAMP DIMMER SWITCH RR HTR/AC FUSE SEAT ADJUSTER SWITCH- DRIVER DOOR LOCK RELAY STARTER SOLENOID STOP/HAZ FUSE 1 TBC FUSE 15 TO ILLUM FUSE 14 (DIAGRAM 3 OF 3) BODY CONTROL MODULE (BCM) TO LIGHTING FUSE TO RAP RELAY (DIAGRAM 3 OF 3) TO UPFITTER-BATT FUSE (DIAGRAM 2 OF 3) TRANSFER CASE SHIFT CONTROL MODULE UNDERHOOD FUSE BLOCK

BLK WIRE BRN WIRE DOWN DRIVER OUTSIDE REARVIEW MIRROR GRN WIRE GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK ILLUMINATION LAMPS LEFT LEFT/ RIGHT MOTOR LT BLU WIRE NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER OUTSIDE REARVIEW MIRROR PPL/WHT WIRE PWR MIR ADJ FUSE 21 RIGHT SELECTOR SWITCH UP/DOWN MOTOR YEL WIRE

12 13 14 PPL 3-2 SS ECT LOW REF BATTERY CLS 2 DATA CLS 2 DATA TPS LOW REF CMP LOW REF BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (ABOVE RADIO) BRN/WHT WIRE CENTRAL SEQUENTIAL FUEL INJECTION CKP SIG CRANKSHAFT POSITION SENSOR (BEHIND AND TO THE RIGHT OF PULLEY) DK BLU WIRE DK GRN WIRE ECM I FUSE ECM-B FUSE ENGINE COOLANT TEMPERATURE SENSOR (ON LEFT SIDE OF LEFT CYLINDER HEAD) GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, START I/P FUSE BLOCK INJECTOR 1 INJECTOR 3 INJECTOR 4 INJECTOR 5 KNOCK SENSOR (LEFT REAR OF DISTRIBUTOR) KS RETURN KS SIG LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK IGNITION INJECTOR 2 INJECTOR 6 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (ON LEFT SIDE OF FIREWALL) PPL PPL/WHT WIRE PRND A BRAKE SW PRND P PPL PRND B CMP SIG RANGE B RANGE C IGNITION BATTERY CKP LOW REF RED WIRE SENS LOW REF GROUND TAN WIRE TAN/WHT WIRE TFT LOW REF MAP LOW REF TRANS FUSE 20 UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

19 20 21 PNK WIRE A/C REQ A/C SYSTEM ABS SYSTEM (SPEED SIGNAL) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COIL DRIVER COIL WIRE CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM (SPEED SIGNAL) CRUISE ENG DISTRIBUTOR DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EVAP PURGE EVAP VENT MIL CTRL 2-3 SS 1-2 SS VSS OUT VSS OUT TFT SENS SIG FUEL LEV CYC SW IN GEN F DUTY SIG IAC COIL B HI IAC COIL B LO IAC COIL A LO IAC COIL A HI GEN L GROUND GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK IAT LOW REF IDLE AIR CONTROL VALVE (LEFT REAR OF THROTTLE BODY) IGN IGNITION COIL IGNITION CONTROL MODULE (TOP OF ENGINE) FRONT OF COIL) INSTRUMENT PANEL CLUSTER INTAKE AIR TEMPERATURE SENSOR (TOP OF AIR INTAKE DUCT) LOGIC LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAF SENS SIG MAP SIG MALFUNCTION INDICATOR LAMP ORG/ WIRE PC SOL HI PC SOL LO FUEL PMP PNK WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF FIREWALL) PPL/WHT WIRE PRND C TRANS RNG A FTP SENS SIG PNK WIRE RADIO BATT FUSE 19 RED WIRE RED/BLK WIRE STARTING/CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC SOL A/C CLU TIMING TP SIG IAT SIG IC TIMING CTRL VEHICLE SPEED SENSOR (REAR OF TRANSMISSION) VSS LOW VSS HIGH WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE