Dome Lamps Inoperative After Headliner Replacement - keywords courtesy CTSY dimming interior instrument light panel
| Subject: | Dome Lamps Inoperative After Headliner Replacement |
| Models: | 2007 Cadillac Escalade, ESV, EXT |
| 2007 Chevrolet Avalanche, Silverado, Suburban, Tahoe |
| 2007 GMC Sierra, Yukon, Yukon Denali, Yukon XL, Yukon Denali XL |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern:
You may notice that the dome lamps are inoperative after installing a new headliner assembly. You may also notice when the headlamps are turned on, the dome lamps will also turn on and the brightness of the dome lamps can be adjusted by turning the instrument panel dimmer up and down.
Recommendation/Instructions:
If you experience this concern, Please check connector C9 and C10 at the left IP Junction Block. Reports from the field have found pin 8 of connector 9 (circuit 230) swapped with Pin 4 of connector 10 (circuit 157) Please use Si document id: 1706444 for a reference for proper pin location.
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.
