Operation CHARM: Car repair manuals for everyone.

Control Module Inputs





ACC Control Module Inputs:
1. Voltage from +30 (pin 22).
Control Module Outputs
2. Voltage from +15 (pin 7).
Control Module Outputs
3. Ground (pin 1).
Control Module Outputs
4. Cabin temperature sensor (pin 33).
Cabin Temperature Sensor / Switch
5. Blended-air temperature sensor (pin 32).
Discharge Air Temperature Sensor / Switch
6. Solar sensor (pin 6).
Description and Operation
7. Parking heater (pin 3), for more information refer to the Parking Heater.
Description and Operation
8. Rheostat (pin 31), for more information refer to The Display and Illumination.
Description and Operation
9. Outside temperature from EDU (pin 18), for more information refer to the Outside Temperature Sensor.
Description and Operation
10. Diagnostics communication to the ISAT scan tool (pin 12).