Subject: | Power Liftgate Inoperative DTC B2495 |
Models: | 2007 Cadillac Escalade |
2007 Chevrolet Tahoe |
2007 GMC Yukon |
with Power Rear Liftgate (RPO E61) |
This PI is being updated to include repair information. Please discard PIT3853A.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Some customers may experience one of the following conditions
The customer may also notice that the concern will go away after opening and closing the liftgate. When going through diagnosis, you may also notice a history code B2495 set in the Power Liftgate Module (PLGM).
If after normal diagnosis, and the concern can not be recognized, Please do not replace any parts for this concern. Engineering has found a software concern with the Liftgate module. SPS program the Liftgate module with the latest software available in TIS to Web
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.