Malibu V6-3.1L VIN J (2002)
Audible Warning Device: Description and Operation
Key-In-Ignition Warning
The radio activates the key-in-ignition audible warning as requested by the Body Control Module (BCM). The BCM sends a class 2 message to the radio
indicating the chime of a medium rate frequency and a continuous duration. The key-in-ignition warning sounds when the following occurs:
^
The ignition switch is OFF.
^
The Body Control Module (BCM) determines that the driver door is open and the signal circuit is low.
^
The BCM determines that the key-in-ignition switch is closed and the signal circuit is low.
