Body Control System Diagnosis

CIRCUIT DESCRIPTION
The body control module BCM can be configured with the applicable vehicle options. This code implies that the BCM was not configured either at the assembly plant or after replacement.

CONDITIONS FOR RUNNING THE DTC
The ignition switch is turned on.

CONDITIONS FOR SETTING THE DTC
The DTC sets when the BCM is not configured properly.

ACTION TAKEN WHEN THE DTC SETS
^ The SERVICE VEHICLE SOON indicator illuminates.
^ The check gauges chime sounds.

CONDITIONS FOR CLEARING THE DTC
^ A current DTC B1001 will clear when the BCM is properly programmed.
^ A history DTC will clear if the condition is no longer present after 100 ignition cycles with no current codes active during the 100 ignition cycles.

TEST DESCRIPTION

Steps 1-3:

The number(s) below refer to the step number(s) on the diagnostic table.
2. If DTC B1001 is set as current, reprogram the BCM.