Dash Integration Module (DIM)
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
The various DIM input and output circuits are described in the corresponding functional areas as indicated on the DIM electrical schematics.
The DIM functions include the following:
- A/C refrigerant low temperature sensor signal.
- Air conditioning orifice solenoid control.
- Backlight lamps control.
- Control of headlights and exterior lamps.
- Control power control.
- DRL relay control.
- Flash to pass signal.
- Headlamps on w/wipers signal.
- Headlamps switch signal.
- Horn relay control.
- Interior lamps incandescent dimming.
- Power moding control over Class 2 serial data line.
- Reverse lockout solenoid control.
- Storage of the clock settings and, sending a message out on the class 2 serial data circuit in response to requests from other modules.
- Steering wheel controls.