GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Turn the headlamp switch to the HEAD position.
  2. Turn the headlamp dimmer switch to the HIGH position.
  3. Using a J 39200 digital multimeter (DMM), measure the voltage in CKT 11 between the instrument cluster harness connector C2 terminal G and ground.

Is the voltage within the specified range?

9-14 V

Go to Step 3

Go to Step 2

2

Repair a poor connection or open in CKT 11 between S219 and the instrument cluster harness connector C2 terminal G.

Is the repair complete?

--

Go to Daytime Running Lights (DRL) System Check

--

3

Inspect the high beam indicator bulb. If OK, service the instrument cluster. Refer to Instrument Cluster Replacement .

Is the repair complete?

--

Go to Daytime Running Lights (DRL) System Check

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