Subject: | Rear Window Defogger Inoperative |
Models: | 2006-2008 Chevrolet Impala |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Customer may report that their rear window defogger is inoperative.
It has been found in some cases that there may be a terminal concern at C200. Inspect terminal D6, circuit 293, for being fully seated in the connector and for proper terminal tension. If there are no concerns with the terminals in C200 continue with the diagnostics in SI.
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.