Chevrolet Astro I (1985-2005) headlamp relay coil sup volt led dimming signal vehicle speed sensor sig Wiring diagram

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