GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Do the high beam headlamps turn ON?

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Go to Step 2

Go to Headlight System Check

2

Do the turn signal indicators work when the turn signals are on?

--

Go to Step 3

Go to Instrument Cluster Illumination Lamps Inoperative

3

Test for a poor connection or an open in circuit 11 between the instrument cluster harness connector C2 terminal Q and S219.

Did you find a poor connection or an open?

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Go to Step 4

Go to Step 5

4

Repair the poor connection or an open in circuit 11 between the instrument cluster harness connector C2 terminal Q and S219.

Has the repair been made and the system rechecked?

--

System OK

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5

  1. Test the high beam indicator bulb and the bulb connection.
  2. If OK, replace the instrument cluster. Refer to Instrument Cluster Replacement .

Has the repair been made and the system rechecked?

--

System OK

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