GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Headlights System Check?

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Go to Step 2

Go to Headlight System Check

2

Connect a J 35616-200 from the inoperative headlamp connector, cavity B in vehicles with quad headlamps, or cavity A in vehicles with base headlamps, to B+.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3

Is the inoperative headlamp a low beam headlamp?

--

Go to Step 5

Go to Step 6

4

Repair the open in CKT 150 (BLK) (LH), or CKT 250 (BLK), (RH) between the affected headlamp and ground.

Is the repair complete?

--

Go to Headlight System Check

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5

  1. Inspect for an open in CKT 12 (TAN) between the headlamp and splice S120.
  2. Repair the wiring, as necessary.

Did you find and correct a condition?

--

Go to Headlight System Check

Go to Step 7

6

  1. Inspect for an open in CKT 11 (LT GRN) between the headlamp and splice S120.
  2. Repair the wiring, as necessary.

Did you find and correct a condition?

--

Go to Headlight System Check

Go to Step 7

7

Replace the headlamp. Refer to Headlamp Replacement

Is the repair complete?

--

Go to Headlight System Check

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