Chevrolet Chevy Express H2500 (2003-2003) blk/wht Wiring diagrams

1 2 6 8 20 21 22 23 24 40 42 47 48 51 62 63 GND TCC PWM CTRL PC SOL HI CTRL 1 8 17 18 19 20 24 27 32 33 34 40 53 57 58 60 64 67 72 74 75 79 80 GND AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE COOLANT TEMPERATURE SENSOR (ON LEFT SIDE OF ENGINE) FROM UNERHOOD PASS- THROUGH GROMMET BREAKOUT) LT GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, START HOT IN RUN, START IGN 0 FUSE 6 INSTRUMENT PANEL CLUSTER LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PC SOL LO CTRL PPL FRONT LOW SIG FRONT HIGH SIG PCM BATT FUSE 2 PCM IGN 1 FUSE 38 PNK WIRE POWERTRAIN CONTROL MODULE (IN ENGINE COMPT, ON LEFT INNER FENDER) PPL PRNDL INDICATOR RED/WHT WIRE SERIAL DATA TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THROTTLE POSITION SENSOR (ON LEFT SIDE OF THROTTLE BODY) TOW/ HAUL SWITCH TOW/HAUL INDICATOR TOW/HAUL SWITCH UNDER- HOOD FUSE BLOCK VEHICLE SPEED SENSOR WHT WIRE YEL WIRE YEL/BLK WIRE

2 1 VOICE LOW REF VOICE SIGNAL ANTENNA ANTENNA IN BLK/WHT WIRE CELL PHONE REF CELL PHONE SIG CLASS 2 DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE HOT AT ALL TIMES LEFT FRONT DOOR SPEAKER LEFT FRONT DOOR TWEETER SPEAKER LF SPEAKER (+) LF SPEAKER (-) RR SPEAKER (-) RR SPEAKER (+) GROUND BATTERY LR SPEAKER + LR SPEAKER - RF SPEAKER - RF SPEAKER + LT BLU WIRE LT BLU/BLK WIRE NCA WIRE NOT USED ORG/ WIRE RADIO RADIO BAT FUSE 1 RED/WHT WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT DOOR TWEETER SPEAKER TAN WIRE UNDERHOOD FUSE BLOCK WHT WIRE

1 2 VOICE SIGNAL VOICE LOW REF ANTENNA ANTENNA IN BLK/WHT WIRE BRN/WHT WIRE CELL PHONE REF CELL PHONE SIG CLASS 2 DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM DASH LMP DIM CNTRL LEFT FRONT DOOR SPEAKER LEFT FRONT DOOR TWEETER SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER LF SPEAKER (+) LF SPEAKER (-) RR SPEAKER (-) RR SPEAKER (+) GROUND BATTERY LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PPL PPL REMOTE RAD VOLT PPL RSA SWITCH RADIO RADIO BAT FUSE 1 REAR SEAT AUDIO CONTROL RED/WHT WIRE REM RADIO SIG LR SPEAKER (+) LR SPEAKER (-) RF SPEAKER (-) RF SPEAKER (+) RIGHT FRONT DOOR SPEAKER TAN WIRE UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT) VEHICLE COMMUNICATION INTERFACE MODULE WHT WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLASS 2 SERIAL DATA SIGNAL SIGNAL LOW REFERENCE DK BLU WIRE DK GRN WIRE FRONT PARK LAMPS SUPPLY VOLTAGE GROUND GRY WIRE HEAVY DUTY HIGH CONTROL LOW CONTROL LOW REFERENCE LOW CONTROL HIGH CONTROL HOT IN RUN OR START I/P LAMPS DIMMING CONTROL I/P MODULE DISABLE SWITCH SIGNAL I/P MODULE SUPPRESSION INDICATOR CONTROL IGNITION 1 VOLTAGE INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INFLATABLE RESTRAINT SENSING/DIAGNOSTIC MODULE (UNDER LEFT FRONT SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LIGHT DUTY LOGIC LT BLU WIRE LT GRN WIRE NCA WIRE OFF ORG/ WIRE ORG/BLK WIRE PNK PNK WIRE PNK WIRE PPL SHORTING BAR SIR FUSE STAGE 1 STAGE 2 TAN WIRE TAN/BLK WIRE TAN/ORG WIRE TAN/WHT WIRE TWISTED PAIR WIRES UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENG COMPT) WHT WIRE YEL WIRE

AIR BAG BLK WIRE BLK/WHT WIRE CLASS 2 (SDM) CLASS 2 SERIAL DATA DK BLU WIRE GRY WIRE IGN INFLATABLE RESTRAINT FRONT END SENSOR (ON LOWER CENTER OF RADIATOR SUPPORT) INSTRUMENT PANEL CLUSTER LEFT FRONT SEAT BELT PRETENSIONER (ON RIGHT SIDE OF LEFT FRONT SEAT) LEFT INFLATABLE RESTRAINT SEAT POSITION SWITCH (ON LEFT SEAT TRACK) LIGHT DUTY LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PPL RIGHT FRONT SEAT BELT PRETENSIONER (ON LEFT SIDE OF RIGHT FRONT SEAT) RIGHT INFLATABLE RESTRAINT SEAT POSITION SWITCH (ON RIGHT SEAT TRACK) SHORTING BAR SPLICE PACK SPLICE PACK SP 347 (IN BODY HARN, 19 CM FROM TAN/ORG WIRE TAN/WHT WIRE TWISTED PAIR WIRES YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) CHIME MODULE (IN CENTER OF DASH, ATTACHED TO RADIO CONNECTOR) DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER LEFT SIDE OF DASH) DK BLU WIRE DK BLU/WHT WIRE GRN WIRE GROUND BATTERY GRY WIRE HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES IGNITION KEY ALARM SWITCH (INSIDE TOP OF STEERING COLUMN) INSTRUMENT PANEL CLUSTER (IPC) KEY IN SWITCH SIGNAL PARK BRAKE SW SIGNAL HEADLAMPS ON SIGNAL LEFT TURN SIGNAL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE OPTIONAL ORG/ WIRE PARK BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PPL RADIO RADIO BAT FUSE 1 RED WIRE RED/WHT WIRE RIGHT TURN SIGNAL RIGHT TURN SIGNAL LEFT TURN SIGNAL SERIAL DATA BRAKE WARN IND CTRL SERIAL DATA TAN WIRE TAN/WHT WIRE TURN SIGNAL/HAZARD FLASHER MODULE (BEHIND LEFT CENTER OF DASH) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT) W/O PREMIUM OUTSIDE ELECTRIC MIRRORS W/PREMIUM OUTSIDE ELECTRIC MIRRORS W/O RADIO WHT WIRE