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

Disconnect the turn/hazard headlamp switch assembly connector C1.

Do the low beam lamps turn off?

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Go to Step  3

Go to Step  4

3

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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4

Repair the short to ground in CKT 1201 between the turn/hazard headlamp switch assembly and the left or right headlamp assembly. 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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