A Symptoms

IMPORTANT: Review the system operation in order to familiarize yourself with the system functions. Refer to Radio/Audio System Circuit Description and Steering Wheel Controls System Circuit Description.

VISUAL/PHYSICAL INSPECTION
^ Inspect for aftermarket devices which could affect the operation of the Radio/Audio System. Refer to Checking Aftermarket Accessories in Diagrams.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

INTERMITTENT
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent and Poor Connections in Diagrams.

SYMPTOM LIST
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
^ Radio Poor Reception
^ Amplifier Inoperative
^ Compact Disc Inoperative
^ Remote Playback Device Inoperative
^ Radio Displays CLN
^ Radio Controls Inoperative - Rear Seat
^ Radio Display Inoperative, No Sound from Speakers
^ Radio Always/Never Muted
^ Speed Compensated Volume
^ Radio Display and/or Buttons Do Not Illuminate
^ Radio Display Does Not Dim with IP Dimmer Switch
^ Radio Illumination Inoperative with Park Lamps On
^ Tape Player Inoperative
^ Tape Player Weak, Slow, or Garbled Output
^ Steering Wheel Controls Inoperative
^ Steering Wheel Controls Illumination Inoperative
^ Speakers Inoperative or Distorted - Rear
^ Speakers Inoperative - One or More
^ Speakers Inoperative - One