Step | Action | Value(s) | Yes | No | ||||||
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DEFINITION: One or more of the following lamps are inoperative:
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1 | Were you sent here from the Lighting Systems Diagnostic System Check? | -- | ||||||||
2 | Are all the courtesy lamps and the inside rearview mirror lamps inoperative? | -- | ||||||||
3 | Inspect the C/LALDL fuse #29 for an open. Is the fuse open? | -- | ||||||||
4 | Repair the short to ground in the courtesy lamp feed circuit 740 or the data link connector battery feed circuit 1240. Is the repair complete? | -- | -- | |||||||
5 |
Do the courtesy lamps illuminate? | -- | ||||||||
6 |
Do the courtesy lamps illuminate? | -- | ||||||||
7 | Test and repair the C/LALDL relay #42 control circuit 690 for an open or high resistance. Did you find and correct the condition? | -- | ||||||||
8 | Replace the C/LALDL relay #42. Is the repair complete? | -- | -- | |||||||
9 | Replace the BCM. Refer to Body Control Module Replacement and Body Control Module (BCM) Programming/RPO Configuration . Is the repair complete? | -- | -- | |||||||
10 | Test and repair the courtesy lamp feed circuit 740 for an open or high resistance. Did you find and correct the condition? | -- | ||||||||
11 | Test and repair the courtesy lamp ground circuit 150 for an open or high resistance. Did you find and correct the condition? | -- | ||||||||
12 | Replace the inoperative courtesy lamps as necessary. Refer to Instrument Panel Courtesy Lamp Bulb Replacement and Rearview Mirror Lamp Replacement . Is the repair complete? | -- | -- | |||||||
13 |
Did you correct the condition? | -- | System OK |