Circuit Description
WARNING: This page is about a different car, the 1999 Pontiac Grand Am and 1999 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
BCM monitors circuit No. 80 (Light Green wire) to determine if ignition is in the ON position. DTC B2965 will set if the key-in-ignition input is NOT active and ignition 0 is active for 20 seconds. BCM will go to sleep and wake up when DTC is repaired. DTC will clear from history after ignition switch is cycled on and off 100 times with no faults present. DTC can also be cleared using scan tool.