GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Radio/Audio System Check?

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Go to Step 2

Go to Radio/Audio System Check

2

  1. Disconnect the radio.
  2. Place the headlamp switch in PARK.
  3. Turn the parade switch (first detent) ON.
  4. Connect a test lampJ 35616-200 from CKT 1382 (PPL/WHT) at the radio to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3

  1. Remove the radio. Refer to Radio Replacement .
  2. Send the radio in for repair.

Is the repair complete?

--

Go to Radio/Audio System Check

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4

Repair the open in CKT 1382 (PPL/WHT) between the radio connector and the headlamp and the panel dimmer switch.

Is the repair complete?

--

Go to Radio/Audio System Check

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