GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you complete the Exterior Lights System Check?

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Go to Step  2

Go to Exterior Lights System Check

2

  1. Disconnect the turn/hazard - headlamp switch assembly connector.
  2. Connect the test lamp between terminal D of the turn/hazard - headlamp switch assembly harness connector C1 and ground.

Does the test lamp illuminate?

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Go to Step  3

Go to Step  4

3

Connect the test lamp between terminal D and terminal F of the turn/hazard - headlamp switch assembly harness connector.

Do the park lamps, side marker lamps, and tail lamps illuminate?

--

Go to Step  5

Go to Step 6

4

Repair the open in CKT 240 between the fuse block and the turn/hazard - headlamp switch assembly harness connector. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

--

Go to Exterior Lights System Check

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5

Replace the turn/hazard - headlamp switch assembly.

Did you complete the repair?

--

Go to Exterior Lights System Check

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6

Repair the open in CKT 9 between the turn/hazard - headlamp switch assembly and S217. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Exterior Lights System Check

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