GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Daytime Running Lamps (DRL) System Check?

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Go to Step 2

Go to Daytime Running Lights (DRL) System Check

2

  1. Disconnect the turn/hazard headlamp switch assembly connector C1.
  2. Use a fused jumper in order to ground terminal E of the turn/headlamp hazard switch assembly.

Do the headlamps operate properly?

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Go to Step 3

Go to Step 4

3

Locate and repair an open or bad connection in CKT 350 between the turn/hazard headlamp switch assembly and ground. Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Daytime Running Lights (DRL) System Check

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4

Replace the turn/hazard headlamp switch assembly. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Standard.

Did you complete the repair?

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Go to Daytime Running Lights (DRL) System Check

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