GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the entire exterior lights system check performed?

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Go to Step 2

Go to Exterior Lights System Check

2

  1. Connect a test light between the instrument cluster connector terminal A12 and ground.
  2. Turn the ignition switch to the RUN position.
  3. Place the turn signal switch to the TURN LEFT position.

Does the test light flash on and off?

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Go to Step 3

Go to Step 4

3

Replace the instrument cluster. Refer to Instrument Cluster Replacement

Is the repair complete?

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Go to Step 5

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4

Replace the turn/hazard switch assembly. Refer to Hazard Warning Switch Replacement

Is the repair complete?

--

Go to Step 5

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5

  1. Turn the ignition switch to the OFF position.
  2. Reconnect all connectors/components removed.

Have all repairs been made?

--

Go to Exterior Lights System Check

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