Connector | Pin No | Function |
A | 1 | Ground |
2 | Middle High | |
3 | Middle Low | |
4 | High | |
5 | Low | |
6 | - | |
B | 1 | Illumination (+) |
2 | Battery | |
3 | A/C Output Signal (High) | |
4 | A/C Select Signal (High) | |
5 | Mode Actuator (Vent) | |
6 | Mode Actuator (Defog) | |
7 | Mode Actuator Feedback | |
8 | Intake Actuator (Fresh) | |
9 | Intake Actuator (Recirculation) | |
10 | Intake Actuator Feedback | |
11 | Vref (+5V) | |
12 | - | |
13 | - | |
14 | Speed Signal | |
15 | Blower Feedback Signal | |
16 | Illumination (-) | |
17 | IGN 2 | |
18 | - | |
19 | Evaporator Temperature Sensor (+) | |
20 | Blower Common In | |
21 | - | |
22 | - | |
23 | - | |
24 | HTD (Rear Defrost Indicator) | |
25 | Rear Defrost Switch | |
26 | - | |
27 | - | |
28 | - | |
29 | - | |
30 | - | |
31 | Sensor Ground | |
32 | Ground |