1. Disconnect the suspect speaker.
2. Set the ohmmeter on Rx1 scale.
3. Connect the ohmmeter across the cavities of the suspect speaker.

Is there a pop noise from the speaker?

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Go to Step 2

Go to Step 3

1. Turn the ignition switch to the ACC or the RUN position.
2. Turn the radio ON.
3. Tune the radio to a strong signal.
4. Connect the J 39200 DMM across the suspect speaker.

Does the voltage vary around 1 Volt AC?

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Go to Step 4

Go to Step 5

Replace the speaker. Refer to

Is the repair complete?

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System OK

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Locate and repair the open or short in the following circuits between the radio and speakers.

Do the speakers operate normally?

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System OK

Go to Step 5

Service the radio. Refer to Radio Replacement .

Does the system operate normally?

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System OK

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