Audio System - Diagnostics
- Precaution
- Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Identification Of Noise Source
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Diagnostic Start-Up/Finish
- System Check Mode (DTC Check)
- System Check Mode (DTC Clear/Recheck)
- Data List/Active Test
- Diagnostic Trouble Code Table
- Pressing Power Switch Does Not Turn On System
- Although "Power" Is Pressed, No Sound Is Heard (Display Is Normal, But Switch Operation Does Not Function)
- Speaker Circuit
- Radio Broadcast Cannot Be Received (Poor Reception)
- No Sound Is Heard Only When Tape Or Cd Is Played
- Sound Quality Is Bad Only When Cd Is Played (Volume Is Too Low)
- Cd Cannot Be Inserted/Played Or Cd Is Ejected Right After Insertion
- Cd Cannot Be Ejected
- Noise Occurs
- Cd Sound Skips
- Poor Sound Quality In All Modes (Low Volume)
- Cassette Tape Cannot Be Inserted Or Played
- Cassette Tape Cannot Be Ejected
- Sound Quality Is Bad Only When Playing Tape
- Tape Is Tangled Due To Incorrect Tape Speed Or Auto-Reverse Malfunction
- Turning On Lamp Switch Does Not Activate Nighttime Illumination Of Radio Receiver
- Automatic Sound LEVELIZER Function Is Abnormal Operation
- Audio Door Control Switch Does Not Operate
- Volume Cannot Be Adjusted By Using Steering Pad Switch (Sound Is Heard, Volume Can Be Adjusted By Radio Receiver)
- With Headlamp Dimmer Switch On, Steering Pad Switch Is Not Illuminated
- Power Source Circuit (Radio Receiver ASSY)
- Power Source Circuit (Stereo Component Amplifier ASSY)
- Amp Sound Signal Circuit (Radio Receiver ASSY - Stereo Component Amplifier ASSY)
- Mute Signal Circuit (Radio Receiver ASSY - Stereo Component Amplifier ASSY)
- Steering Pad Switch Circuit
- AVC-LAN Circuit (Radio Receiver ASSY - Gateway Ecu)