905070 REV A , 1970-78 CAMARO w/ AC GEN IV EVAP INSTR PG 20 OF 2710/3/07
WIRING DIAGRAM
85 85
86 86
GROUND
DASH/FLOOR
DEFROST/PLENUM
TEMPERTURE BLEND
COMPRESSOR
WHT/GRN
WHT/YEL
WHT/RED
RED
WHT
BACKLIGHT NEG
FAN WIPER
MODE WIPER
TEMP WIPER
5V-SW
GND
BACKLIGHT POS
AC ANNUNCIATOR
30 AMP
BLK
BLK
DK BLU
DK BLU
RED
RED
RED RED RED
RED
RED
RED
GRY
GRN
LT BLUYEL/BLK
GRN
WHT
WHT
WHT
ORA
VIO
WHT
ORA
GRY
RED
WHT
N/A TACH
DASH LAMP
PRGM
JM8
JM9
JM1
JM2
JM6
JM5
JM4
JM3
GRY
BLK
BLK
YEL
JF8
VIEWED FROM WIRE SIDE
VIEWED FROM BOARD TOP SIDE
NOT USED
JF8
TAN
BLK
ORA
TAN
GENIV WIRING DIAGRAM
REVISION B, 2006-05-04
CMPR
= CHASSIS
NOTE:
BATTERY
POS
NEG
BLOWER MOTOR
BAT-POS BLWR-POS
BLWR-NEGBAT-NEG
SHLD
SHLD
PWM
BSC
GEN-IV ECU
CIRCUIT
BREAKER
HCV
30 30
87 87
RELAY
RELAY
HEATER
CONTROL
VALVE
WIDE OPEN
THROTTLE
SWITCH
(OPTIONAL)
EVAPORATOR
TEMPERATURE
SENSOR
STEPPER
RED
GRN
GRN
YEL
BLK
BLU
STEPPER
RED
GRN
GRN
YEL
BLK
BLU
STEPPER
RED
GRN
GRN
YEL
BLK
BLU
SWITCH CONTACTS
CLOSE ONLY AT
FULL THROTTLE,
WHICH DISABLES
AC COMPRESSOR
WIDE OPEN THROTTLE
OPTIONAL
BINARY OR
DRIER
TRINARY
SAFETY SWITCH
VIO
NOTE: VINTAGE AIR RECOMMENDS
MOUNTING CIRCUIT BREAKER UNDER THE
HOOD IN THE ENGINE COMPARTMENT
AND AS CLOSE TO THE BATTERY AS POSSIBLE.
BAT
RUN
IGNITION
+ 12v
SWITCH
20
1970-78 CHEVY CAMARO w/ AC GEN IV
