DEFINITION: The radio display is inoperative and no sound from any speaker.

Did you perform the Radio/Audio System Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Radio/Audio System

1. Disconnect the radio connector.
2. Turn ON the ignition with the engine OFF.
3. Measure the voltage between terminal F1 of the radio connector and a known good ground.

Is the measured voltage within the specified value?

10-13 V

Go to Step 4

Go to Step 3

Locate and repair an open or high resistance condition in the battery feed circuit.

Is the repair complete?

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Go to Step 7

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1. Measure the resistance between terminal E16 and a known good ground.
2. Measure the resistance between terminal F5 and a known good ground.

Is the measured resistance less than the specified value?

0.5 ohms

Go to Step 6

Go to Step 5

Locate and repair an open or high resistance condition in the radio ground circuit.

Is the repair complete?

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Go to Step 7

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1. Replace the radio and perform the set up procedure.
2. Install a scan tool.
3. Select RADIO THEFT from the SPECIAL FUNCTIONS menu.
4. Follow the instructions on the screen.

Did you complete the replacement?

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Go to Step 7

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1. Connect all connectors and components that were disconnected.
2. Verify that the radio operates properly.

Is the radio operating properly?

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System OK

Go to Step 2