GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Remove the dome lamp connector.
  2. Connect a test lamp between the dome lamp connector terminal C and ground.

Does the test lamp light?

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Go to Step 2

Go to Step 3

2

Replace the dome lamp assembly.

Is the repair complete?

--

System OK

--

3

Locate and repair the open in CKT 1 or CKT 150 (ORN) between the dome lamp connector and circuit breaker 7.

Is the repair complete?

--

System OK

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