Schematic Reference: Radio/Audio System Schematics

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

Go to Step 2

Go to Diagnostic System Check - Radio/Audio System

1. Turn ON the ignition, with the engine OFF.
2. Turn ON the radio.

Does the radio operate normally?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

1. Clean the tape head path using J 39916-A CD and Cassette Diagnostic Audio Kit.
2. Reset the display by pushing and holding the eject button for 5 seconds.

Does the radio display CLN or CLEAN?

Go to Step 4

Go to Step 5

Important: Reprogram the radio. Refer to Service Programming System (SPS) in Programming.

Replace the radio. Refer to Radio Replacement .

Did you complete the replacement?

Go to Step 5

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3