GM Service Manual Online
For 1990-2009 cars only

No Audio on XM Radio Band - keywords am connector entertainment fm inoperative receiver

Subject:No Audio on XM Radio Band

Models:2005 Buick Allure (Canada Only)
2005 Buick LaCrosse
2005 Pontiac Grand Prix



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

Condition/Concern:

No audio on XM radio band, and both AM and FM have audio.

Recommendation/Instructions:

The XM circuits run through connector C208. Connector C208 may not be fully seated. Remove the left hand kick panel to gain access to connector, and inspect the connector for being fully seated.

Please follow this diagnosis 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.