For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Radio/Audio System Check? | -- | Go to Step 2 | Go to Radio/Audio System Check
2 |

1. Turn on the radio.
2. Use the J 39916-A in order to isolate the inoperative speaker, if needed.
3. Adjust the FADE and BALANCE to the inoperative speaker.
4. Use the J 39200 in order to measure the A/C voltage from the speaker connector terminals A to B (speaker connected).

Is A/C voltage measured?

--

Go to Step 3

Go to Step 4

3 | Replace the speaker. Refer to one of the following procedures:

• | Speaker Replacement

• | Radio Rear Speaker Replacement

Did you complete the repair?

--

Go to Radio/Audio System Check

--

4 | Inspect the speaker circuits for an open or a short to ground. Was an open or short to ground found? | -- | Go to Step 5 | Go to Step 6
5 | Repair the open or the short to ground in the speaker circuit. Did you complete the repair? | -- | Go to Radio/Audio System Check | --
6 | Is the vehicle equipped with UZ8? | -- | Go to Step 7 | Go to Step 8
7 | Replace the audio amplifier. Refer to Radio Speaker Amplifier Replacement . Did you complete the repair? | -- | Go to Radio/Audio System Check | --
8 | Replace the radio. Refer to one of the following procedures:

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

Did you complete the repair?

--

Go to Radio/Audio System Check

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