GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Has the Radio/Audio System Check been performed?

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Go to Step 2

Go to Radio/Audio System Check

2

  1. Remove the radio from the dash.
  2. Disconnect the radio connector C1.
  3. Connect a J 39200 from the radio connector C1, cavity 10 to ground.

Is battery voltage present?

--

Go to Step 3

Go to Step 4

3

Remove the radio.

Send the radio for repair.

Is the repair complete?

--

Go to Radio/Audio System Check

--

4

Repair the open in CKT 1140 (ORN) between the radio connector C1 and the IP fuse block. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Radio/Audio System Check

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