Conditions for Setting the DTC
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
The BCM will set DTC 8 under any of the following conditions:
- The BCM detects an open in the keyless entry serial data circuit.
- The BCM detects a short to ground in the keyless entry serial data circuit.
- The BCM detects a short to voltage in the keyless entry serial data circuit.