Circuit Description
WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Ignition 0 input to the body control module BCM is used to determine the power mode that the vehicle is in. If the BCM senses that the ignition 0 input is inactive when ignition 3 is active and the engine is running, DTC B1369 is set.