5.7l vin r, manual a/c circuit for GMC Cab & Chassis C3500 (1985-2000)
5.7l vin r, manual a/c circuit
1 2 3 4 5 6 7 8 9 10 ILLUMINATION GROUND A/C DISABLE RECIRC DOOR SIGNAL IGNITION
A/C COMPRESSOR CLUTCH
A/C COMPRESSOR CLUTCH RELAY (IN UNDERHOOD FUSE/RELAY CENTER)
A/C COMPRESSOR CYCLING SWITCH (IN LOW PRESSURE LINE, ON ACCUMULATOR)
A/C CTRL
A/C HIGH PRESSURE CUTOUT SWITCH (ON A/C COMPRESSOR)
A/C LOW PRESSURE CUTOUT SWITCH (ON A/C COMPRESSOR)
A/C REQ
AIR TEMP DR SENSOR MODE SIGNAL A/C SWITCH
AUX FAN FUSE
AUXILIARY COOLING FAN MOTOR
AUXILIARY COOLING FAN RELAY (EXC 4.3L) (IN UNDERHOOD FUSE/RELAY CENTER)
BATTERY IGNITION GROUND DEFOGGER ELEMENT
BLK WIRE
BLK/WHT WIRE
BLOWER MOTOR (UNDER RIGHT SIDE OF DASH)
BLOWER RESISTOR (ON BLOWER MOTOR HOUSING)
BLOWER SWITCH
BRN WIRE
DIODE
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
FRONT RECIRCULATION DOOR MOTOR (ON FRONT A/C-HEATER HOUSING)
FUSE BLOCK
GRY WIRE
HIGH BLOWER RELAY (ON TOP OF FRONT A/C-HEATER HOUSING)
HOT AT ALL TIMES
HOT AT ALL TIMES UNDERHOOD BLOWER FUSE 3 FUSE BLOCK
HOT IN RUN
HOT IN RUN OR START
HTR A/C FUSE 12
HVAC CONTROL MODULE
IGN E FUSE A/C COMP FUSE
LT BLU WIRE
LT GRN WIRE
OFF LO
ORG/ WIRE
PNK WIRE
PPL
REAR DEFOGGER SYSTEM
RED WIRE
SW SIG
SW SIG RELAY CTRL
TAN WIRE
UNDERHOOD FUSE BLOCK
VEHICLE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT)
WHT WIRE
YEL WIRE