Steering Wheel and Column Description and Operation
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
The BCM controls the position of the steering column lock motor based on the following input information:
- Ignition position
- Key IN ignition status
- Key OUT of ignition status
- Steering column lock feedback switch
- PASS-Key® system
- PCM password information
- System voltage