GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Headlight System Check?

--

Go to Step 2

Go to Headlight System Check

2

Are the high beams operational?

--

Go to Step 3

Go to Headlamps Inoperative - High Beams

3

  1. Using a J 36169-A fused jumper wire, backprobe cavity 20 of the combination switch to ground.
  2. Pull the combination switch to the PASS position.

Do the high beams operate?

--

Go to Step 5

Go to Step 4

4

Replace the combination switch.

Is the replacement complete?

--

Go to Headlight System Check

--

5

Repair the open BLK wire between cavity 20 of the combination switch and S214. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Headlight System Check

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