Operation CHARM: Car repair manuals for everyone.

Check Gages Alarm

The BCM will activate an audible warning to alert the driver to check the cluster for any indicators illuminated. The IPC will send a class 2 message to the BCM requesting an audible warning for the associated IPC indicator. For information on indicator operation refer to Indicator/Warning Message Description and Operation.

The following warnings have an associated IPC indicator:
^ ABS
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (four times).
^ BRAKE
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (four times).
^ Charging System
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (four times).
^ Door/Trunk
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (single rate) and duration (four times).
^ Fasten Safety Belt Reminder
The BCM sounds the Fasten Safety Belt audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (slow rate) and duration (eight seconds).
^ Hot Coolant Temperature
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (every three seconds).
^ Low Coolant Level
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (four times).
^ LOW OIL PRESSURE
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (every three seconds).
^ Low Fuel
The BCM activates the audible warning as requested by the IPC The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (four times).
^ Low Oil Level
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (four times).
^ LOW TIRE
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (four times).
^ Service Traction System (TRAC OFF) The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (four times).
^ SERVICE VEHICLE SOON
The BCM activates the audible warning as requested by the IPC. The IPC sends a class 2 message to the BCM indicating the chime frequency (fast rate) and duration (four times).