GM Service Manual Online
For 1990-2009 cars only

Daytime Running Lamps (DRL) Headlamps Inoperative Only Right High Beam On Envoy

Step

Action

Value(s)

Yes

No

1

Did you perform the DRL System Check?

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Go to Step 2

Go to Daytime Running Lights (DRL) System Check

2

Locate and repair a short to ground in CKT 311 (LT GRN/BLK).

Is the repair complete?

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Go to Daytime Running Lights (DRL) System Check

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