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Connector Pin Function

CONNECTOR PIN DESCRIPTION (A)

Pin NO Function
1 Mode Control Actuator (F/B)
2 Intake Actuator (F/B)
3 Passenger Side Temperature Control Actuator (F/B)
4 Driver Side Temperature Control Actuator (F/B)
5 Auto Defogging Actuator (F/B)
6 Diagnosis (Ionizer)
7 -
8 Left Photo Sensor (-)
9 Right Photo Sensor (-)
10 -
11 -
12 -
13 Auto Defogging signal
14 Ambient Temperature Sensor (+)
15 Evaporator Temperature Sensor (+)
16 -
17 -
18 -
19 -
20 -
21 Mode Control Actuator (VENT)
22 Mode Control Actuator (DEF)
23 Intake Actuator (FRE)
24 Intake Actuator (REC)
25 Passenger Side Temperature Control Actuator (COOL)
26 Passenger Side Temperature Control Actuator (WARM)
27 Driver side Temperature Control Actuator (COOL)
28 Driver side Temperature Control Actuator (WARM)
29 Auto Defogging Actuator (OPEN)
30 Auto Defogging Actuator (CLOSE)
31 -
32 -
33 -
34 P CAN LOW
35 P CAN HIGH
36 CLEAN Signal
37 -
38 -
39 -
40 Ground
CONNECTOR PIN DESCRIPTION (B)

Pin NO Function
1 Ground
2 Sensor Ground
3 FET (GATE)
4 FET Drain (F/B)
5 Blower Motor (+)
6 -
7 -
8 -
9 Sensor REF (5V)
10 -
11 -
12 Battery (+)
13 Ground
14 ECV(-)
15 ECV (+)
16 -
17 -
18 PTC ON Signal
19 PTC Relay 2
20 PTC Relay3
21 -
22 LIN BUS
23 IGN1
24 IGN2