Diagnostic Aids
WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes of this DTC are as follows:
- An open in the CAN HI or CAN LO circuit.
- An open in the ignition circuit.
- An open in the ground circuit.
- Malfunctioning steering angle sensor.
- Malfunctioning EBCM.