Cobalt L4-2.4L VIN B (2006)
The body control module (BCM) sends a GMLAN message to the IPC indicating the chime frequency (medium rate) and duration (3 seconds). The
warning sounds once per ignition cycle when an indicator illuminates and the engine is running for greater than 6.5 seconds.
For a description of each indicator, refer to Indicator/Warning Message Description and Operation.
