Steering Column Control Module (SCCM)
The SCCM is attached to the steering column, behind the steering wheel. The SCCM receives inputs from the following items and then controls the output directly or transmits the information as messages on either the HS-CAN or the LIN .
- Multifunction switch
- Pedal adjust switch
- Steering wheel rotation sensor
- Steering wheel switches
- Wiper washer switch (vehicles without police package)
The SCCM also provides a "pass-through" circuit path for various components and/or features:
- Driver air bag module
- Horn
- Steering wheel switch illumination
The SCCM monitors all of the inputs it receives and is capable of setting DTCs.
The SCCM is a module that requires PMI when replaced. REFER to MODULE CONFIGURATION .