Heater Control Unit Inputs and Outputs

CONNECTOR A

Cavity
Wire color
Signal
1
LT GRN
PASSENGER'S AIR MIX HOT
OUTPUT
2
WHT
PASSENGER'S AIR MIX COOL
OUTPUT
3
PUR
FRESH
OUTPUT
4
LT BLU
DRIVER'S AIR MIX COOL
OUTPUT
5
ORN
RECIRCULATE
OUTPUT
6
PNK
DRIVER'S AIR MIX HOT
OUTPUT
7
WHT
MODE VENT
OUTPUT
8
GRN
MODE HEAT
OUTPUT
9
LT GRN
IG2 (Power)
INPUT
11
LT GRN
MODE POTENTIAL
INPUT
12
PNK
RECIRCULATION POTENTIAL
INPUT
13
YEL
PASSENGER'S AIR MIX POTENTIAL
INPUT
14
GRY
DRIVER'S AIR MIX POTENTIAL
INPUT
15
ORN
ILLUMINATION (−) (LED)
OUTPUT
16
RED
ILLUMINATION (−) (BULB)
INPUT
18
GRY
ILLUMINATION (+)
OUTPUT
19
RED
DISPLAY (CLK)
OUTPUT
20
PUR
DISPLAY (SI)
INPUT
24
BLU
OUTSIDE AIR TEMPERATURE SENSOR
OUTPUT
25
PUR
SUNLIGHT SENSOR
OUTPUT
26
LT BLU
IN-CAR TEMPERATURE SENSOR
OUTPUT