DTC B1711[17] Mode Actuator (Front) Position Sensor: Open/Short to Battery (Auto A/C)

1. Auto A/C control unit general circuit diagram

2. Auto A/C control unit terminal layout

Pin No.
Pin Function
1
Battery voltage
2
Tail light switch signal (from BCM)
3
-
4
-
5
-
6
-
7
Evaporator temperature sensor signal
8
Inside air temperature sensor signal
9
-
10
Mix actuator (driver side) position sensor signal
11
Mix actuator (passenger side) position sensor signal
12
Mode actuator position sensor signal
13
Rear ventilation duct actuator position sensor signal (Mode actuator (rear))
14
Intake actuator position sensor signal
15
Sun sensor (passenger side) signal
16
Sun sensor (driver side) signal
17
Actuator position sensors and sun sensor 5 volts reference
18
ISO CAN high
19
ISO CAN low
20
Ground
21
Ignition voltage (ON)
22
-
23
Intake actuator drive voltage
24
Intake actuator low side
25
Rear ventilation duct actuator drive voltage
26
Rear ventilation duct actuator low side
27
Mode actuator drive voltage
28
Mode actuator low side
29
Blower motor drive transistor (blower module) voltage output
30
Blower motor drive transistor (blower module) voltage input
31
-
32
-
33
Mix actuator (driver side) drive voltage
34
Mix actuator (driver side) low side
35
Mix actuator (passenger side) drive voltage
36
Mix actuator (passenger side) low side
37
Rear defogger relay signal
38
Ground
39
Rear defogger switch signal output (to BCM)
40
Signal ground