Instrument Panel Integration Module (IPM)

The IPM is wired to the class 2 serial data line. The various IPM input and output circuits are described in the corresponding functional areas as indicated on the PM electrical schematics.
The IPM functions include the following:
- V ambient light sensor input and twilight delay input for headlights control.
- The front HVAC air delivery and temperature controls.
- The IP dimmer switch input.
- The ignition switch headlight control.
- The interior lamps switch input.
- The key-in-ignition switch input from the ignition switch.
- The rear compartment lid release switch input.
- The traction control switch input.