Chevrolet Astro I (1985-2005) (left side of firewall, next to battery) Wiring diagrams

2 3 4 5 6 7 PPL BLK WIRE BLU WIRE BODY CONTROL MODULE (ABOVE RADIO) BRN WIRE CENTER COURTESY/ READING LAMPS COURTESY LAMP RELAY CRTSY LMP SIG RIGHT DR SW LEFT DR SW LMP DEF SW CTSY FUSE 3 PK LPS FUSE 9 DK BLU WIRE DK BLU/WHT WIRE DOME LAMP DRIVER DOOR JAMB SWITCH FRONT COURTESY/ READING LAMPS FRONT DOME/ READING LAMPS FRONT PASSENGER DOOR JAMB SWITCH GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND LEFT SIDE OF DASH) INADVERTENT POWER RELAY INTERIOR LMP ENABLE RLY LEFT COURTESY LAMP MAP LIGHTS NCA WIRE ORG/ WIRE OVERHEAD CONSOLE PASSENGER VAN ONLY PNK WIRE PPL READING LAMP READING LAMP SWITCHES REAR DOME LAMP RELAY BLOCK 1 (BEHIND LEFT SIDE OF DASH, ON DLC BRACKET) RIGHT COURTESY LAMP RIGHT STEP- WELL LAMP SIDE DOOR JAMB SWITCH W/ CONSOLE W/O CONSOLE WHT WIRE YEL WIRE

2 3 4 5 6 7 PPL BLK WIRE BLK/WHT WIRE BRN WIRE CONVENIENCE CENTER (LEFT OF I/P FUSE BLOCK, BY LEFT KICK PANEL) COVER SWITCH DK BLU WIRE DK BLU/WHT WIRE DOME LAMP SWITCH DOME LMP DEFEAT SWITCH DRIVER DOOR LOCK SWITCH DRIVER WINDOW MASTER SWITCH FRONT PASSENGER DOOR LOCK SWITCH FRONT PASSENGER WINDOW SWITCH HEADLAMP, PANEL DIMMER SWITCH I/P COMPARTMENT LAMP LEFT VANITY MIRROR LAMP ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PARK LAMP SWITCH PPL REAR DOOR JAMB SWITCH RIGHT VANITY MIRROR LAMP W/ POWER MIRRORS W/ REAR RADIO CONTROL ONLY 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