GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Turn the ignition to RUN with the engine OFF.
  2. Disconnect the generator connector.

Does the charge indicator stay ON?

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Go to Step 2

Go to Step 3

2

  1. Check CKT 25 for a short to ground.
  2. If OK, repair short in the driver information center flexible circuit.
  3. Is the GEN light still on with the engine running?

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Go to Step 3

Sytem OK

3

Repair or replace the generator. Refer to Generator Replacement .

Is the repair complete?

--

System OK

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