GM Service Manual Online
For 1990-2009 cars only

No Communication with ABS Brake Control Module After Replacement - keywords EBTCM inoperative no nocomm program

Subject:No Communication with ABS Brake Control Module After Replacement

Models:2005-2006 Buick Terraza
2005-2006 Chevrolet Uplander
2005-2006 Pontiac Montana SV6
2005-2006 Saturn Relay



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

Condition/Concern:

No communication with ABS brake control module after replacement

Recommendation/Instructions:

The new ABS module will not communicate with the Tech 2 until it is programmed. Follow SI Document ID # 1265170 for SPS programming and retest.

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.