GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Turn the ignition to the OFF position.
  2. Apply the park brake.
  3. Turn the ignition to the ON position.

Is the park indicator light in the instrument cluster ON?

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Go to Step 2

Go to Instrument Cluster System Check in instrument panel, gauges and console

2

Replace the DRL control module. Refer to Daytime Running Lights (DRL) Control Module Replacement .

Has the repair been made?

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Go to Daytime Running Lights (DRL) System Check

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