GM Service Manual Online
For 1990-2009 cars only

Compact Disc Inoperative

Step

Action

Value(s)

Yes

No

1

Where you sent here from the Radio/Audio System Check?

--

Go to Step 2

Go to Radio/Audio System Check

2

Does the CD Player mute or skip?

--

Go to Step 4

Go to Step 3

3

Is the CD ejected or does the display show an ERR message?

--

Go to Step 5

Go to Step 6

4

  1. Is the usual route over rough (or dirt) road? If yes, the condition may be normal.
  2. Check the disc for the following:
  3. • Check for proper insertion.
    • Check for scratches.
    • Check for fingerprints.
    • Check the disc for being warped.
  4. Attempt to duplicate with known good disc. Some discs may contain marks not readily visible that may make one track or the entire disc unplayable.
  5. Replace the radio if all of the above conditions do not exist. Refer to Radio Replacement .

Is the repair complete?

--

Go to Radio/Audio System Check

--

5

  1. Check for the following conditions:
  2. • The disc is inserted upside down.
    • The disc is dirty.
    • The disc is badly scratched.
    • The disc is wet.
    • The disc is cold and inserted into a hot player or vice versa.
    • High internal instrument panel temperature causing the disc to be ejected.
  3. Replace the radio if all of the above conditions do not exist.

Is the repair complete?

--

Go to Radio/Audio System Check

--

6

Check the operation of the compact disc player with a known good disc.

Does the compact disc player operate normally?

--

Go to Step 7

Go to Step 8

7

Fault is with compact disc. Replace faulty compact disc.

Is the repair complete?

--

Go to Radio/Audio System Check

--

8

Replace the radio. Refer to Radio Replacement .

Is the repair complete?

--

Go to Radio/Audio System Check

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