Chevrolet Astro I (1985-2005) gauges fuse 4 Wiring diagrams

BLK WIRE BODY CONTROL MODULE (ABOVE RADIO) CLASS 2 SERIAL DATA GAUGES FUSE 4 GROUND B+ SERIAL DATA GROUND IGNITION GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) INSTRUMENT PANEL CLUSTER LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PASSLOCK SENSOR (IN STEERING COLUMN, NEAR LOCK CYLINDER) PNK WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (BELOW UNDERHOOD FUSE BLOCK, ON LEFT SIDE OF FIREWALL) RADIO BATT FUSE 19 RED/WHT WIRE SECURITY HALL EFFECT SENSOR SECURITY INDICATOR SERIAL DATA SERIAL DATA LOW REF PASSLOCK SIG SPLICE PACK TAMPER HALL EFFECT SENSOR TBC FUSE 15 YEL WIRE

B+ VOLTAGE BATTERY BATTERY IND BLK WIRE BRN WIRE CHARGE INDICATOR CONTROL CLASS E SERIAL DATA DK BLU WIRE DK GRN WIRE FUSIBLE LINK GAUGES FUSE 4 GENERATOR GENERATOR FIELD DUTY CYCLE SIGNAL GRY WIRE HOT AT ALL TIMES HOT IN RUN, START I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) IGN 1 VOLTAGE IGN VOLTAGE IPC CLASS 2 SERIAL DATA LOGIC INSTRUMENT PANEL CLUSTER ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RADIO BATT FUSE 19 RED WIRE SERIAL DATA CLASS 2 STARTER SOLENOID

AMBIENT LIGHT SENSOR (TOP CENTER OF DASH) BLK WIRE BODY CONTROL MODULE (BCM) (ABOVE RADIO) COMPOSITE HEADLAMPS DAYTIME RUNNING LAMPS DIODE (ON LOWER PART OF LEFT "B" PILLAR) DAYTIME RUNNING LAMPS RELAY DK BLU WIRE DRL RELAY CRTL FLASH TO PASS GAUGES FUSE 4 GRY WIRE HEAD HEADLAMP RELAY HEADLAMP, PANEL DIMMER SWITCH HEADLP ENABLE HI BEAM SIG HEADLP REQ FLASH TO PASS HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) LEFT HEADLAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LIGHTING FUSE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MULTIFUNCTION TURN SIGNAL LEVER OFF ON LO ORG/ WIRE PARK AUTO PARK AUTO HEAD PHOTO CELL PNK WIRE PPL PPL/WHT WIRE RED WIRE RELAY BLOCK 2 (BEHIND LEFT SIDE OF DASH) RH HDLP FUSE RIGHT HEADLAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP SEALED BEAM HEADLAMPS TAN WIRE TAN/WHT WIRE TBC FUSE 15 UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF FIREWALL) WHT WIRE YEL WIRE

ABS SYSTEM AIR BAG IND BLK WIRE BLK/WHT WIRE BRAKE IND BRN WIRE BRN/WHT WIRE CHARGE IND CHECK GAUGES IND CHECK OIL IND COMPUTER DATA LINES SYSTEM COOLANT TEMP GAUGE CRUISE FUSE 6 DK BLU WIRE DK GRN/WHT WIRE DOOR AJAR IND ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE SENSOR (ON TOP REAR OF ENGINE) FUEL GAUGE GAUGES FUSE 4 GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ON HOT IN ON OR START HOT W/ HEADLAMP SW IN PARK OR HEAD I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) I/P ILLUM VOLT IGN 1 ILLUM FUSE 14 ILLUMINATION (6 BULBS) ING 3 INSTRUMENT CLUSTER LEFT TURN IND LOW FUEL IND LT BLU WIRE MIL CONTROL ODOMETER OIL GAUGE OIL PRESS ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BELOW FUSE BLOCK, ON LEFT SIDE OF FIREWALL) RADIO BATT FUSE 19 RIGHT TURN IND SEAT BELT IND SECURITY IND SERVICE ENGINE SOON IND SPARE SPEEDOMETER GAUGE TAN/WHT WIRE TOW/HAUL IND TRANS FUSE 20 TRIP RESET VOLTS GAUGE VSS SERIAL DATA OFF/ RUN/