Car Wiring Diagrams for Automatic a/c circuit for Chevrolet Corvette C5 (1997-2004)
Automatic a/c circuit
1791 63 540 5 VOLT REF BLWR MTR SPD CTRL BATTERY
1798 734 GND IN AIR TEMP SENS OUT AIR TEMP SENS
41 1236 1199 733 IGN 3 VOLT TEMP DR CTRL-AUX TEMP DR CTRL TEMP DR POS SIG
42 60 58 74 80 RELAY CTRL SENS GND DATA LINE ECT SENSOR ECT SENSOR
43 18 33 14 45 RELAY CTRL A/C ON RELAY CTRL PRESS SIG
6 5 SOLID STATE
A/C CLU RELAY
A/C COMPRESSOR CLUTCH
A/C COMPRESSOR CLUTCH DIODE (IN FORWARD LAMP HARN, NEAR A/C CLUTCH CONNECTOR)
A/C FUSE 24
A/C REFRIGERANT PRESSURE SENSOR (ATTACHED TO THE A/C HIGH SIDE LINE)
AIR INLET
AIR TEMPERATURE ACTUATOR (LEFT) (LEFT SIDE OF HVAC MODULE)
AIR TEMPERATURE ACTUATOR (RIGHT) (RIGHT SIDE OF HVAC MODULE)
AIR TEMPERATURE SENSOR (INSIDE) (IN AIR OUTLET, RIGHT OF STEERING COLUMN)
AMBIENT TEMPERATURE SENSOR (RIGHT FRONT OF ENGINE COMPT)
BLK WIRE
BLO MOT FUSE 51
BLOWER MOTOR CONTROL PROCESSOR (BEHIND RIGHT SIDE OF DASH)
BRN WIRE
COOL FAN 1 FUSE 49
COOL FAN 2 FUSE 46
COOL FAN 3 FUSE 14
COOLING FAN (LEFT)
COOLING FAN (RIGHT)
COOLING FAN 1 RELAY
COOLING FAN 2 RELAY
COOLING FAN 3 RELAY
DATA LINK CONNECTOR (DLC) (UNDER DASH, BELOW STEERING COLUMN)
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT SIDE OF ENGINE, BELOW GENERATOR)
GND SUNLOAD ISIG TEMP DR POS-AUX
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN RUN
HOT IN RUN OR START
HVAC CON FUSE 27
HVAC CONTROL MODULE
HVAC FUSE 18
INSTRUMENT PANEL FUSE BLOCK (RIGHT FRONT FOOTWELL, MOUNTED TO TOE BOARD)
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
LT GRN/BLK WIRE
MODE CLOSED HEATER
MODE OPEN DEFROST
NCA WIRE
ORG/ WIRE
PNK WIRE
PPL
RED WIRE
RED/BLK WIRE
SOLID STATE 6 5
SPLICE PACK
STAR CONNECTOR 1 (IN DASH HARNESS)
SUNLOAD SENSOR (TOP OF DASH, RIGHT SIDE OF DEFROSTER GRILLE)
TAN WIRE
UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT)
VACUUM CONTROL ASSEMBLY
WHT WIRE
WHT/BLK WIRE
YEL WIRE