GM Service Manual Online
For 1990-2009 cars only

No Start or Various Intermittent Electrical Concerns - keywords ABS AC battery BCM cable communication compressor DTC EBTCM ECM headlamp horn indicator inoperative IPC light loose MIL nocrank nostart

Subject:No Start or Various Intermittent Electrical Concerns

Models:2005-2007 Cadillac SRX
2005-2007 Cadillac CTS and CTS-V
2005-2007 Cadillac STS and STS-V



This PI has been revised to add additional model years. Please discard PIC4172.


The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition/Concern:

The vehicle does not start or various intermittent electrical concerns.

Recommendation/Instructions:

Inspect for a loose Battery Cable to Underhood Bussed Electrical Center connection. Torque the fastener to 18 Nm (13 lb ft).

Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.