Diagnostic Aids

WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Possible causes of this DTC are the following conditions:

Internal short in the pump motor.
External battery supply shorted to case.
Internal EBCM battery supply shorted to case.

The pump motor is integral to the BPMV. The pump motor is not serviceable.