GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the system check performed?

--

Go to Step 2

Go to Radio/Audio System Check

2

  1. Disconnect the remote audio player.
  2. Turn the ignition switch to the ACCY position.
  3. Connect a test lamp from the remote audio player connector cavity 15 to cavity 13.

Does the test lamp light?

--

Go to Step 5

Go to Step 3

3

  1. Turn the ignition switch to the OFF position.
  2. Disconnect the radio connector C3.
  3. Connect a test lamp from the remote audio player connector cavity 15 to the radio connector C3 cavity 15 for CKT 340 (ORN).

Does the test lamp light?

--

Go to Step 4

Go to Step 6

4

Connect a test lamp from the remote audio player connector cavity 13 to the radio connector cavity 13 for CKT 1050 (BLK).

Does the test lamp light?

--

Go to Step 7

Go to Step 8

5

  1. Remove the remote audio player.
  2. Send in the remote audio player for repair.

Is the repair complete?

--

Go to Radio/Audio System Check

--

6

Repair the open in CKT 340 (ORN) between the radio and the remote audio player.

Is the repair complete?

--

Go to Radio/Audio System Check

--

7

  1. Remove the radio.
  2. Send in the radio for repair.

Is the repair complete?

--

Go to Radio/Audio System Check

--

8

Repair the open in CKT 1050 (BLK) between the radio and the remote audio player.

Is the repair complete?

--

Go to Radio/Audio System Check

--