Self-Diagnosis Result

SELF-DIAGNOSIS RESULT

Quick Reference Table
1. Select an malfunctioning diagnosis No. in the diagnosis result quick reference table.
2. Find estimated malfunctioning system in the diagnosis number table and perform check by referring to AV-114, "Wiring Diagram - COMM -". AV-COMM




3. Turn the ignition switch OFF and perform self-diagnosis again.

CAUTION:
- When A/C and AV switch has a malfunction, self-diagnosis cannot be started.
- When display has a malfunction, self-diagnosis cannot be started.
- Check the following when the self-diagnosis mode cannot be used.
- AV communication line between display control unit and A/C and AV switch. Refer to "AV Communication Line Check (Between Display Control Unit and A/C and AV Switch)".
- A/C and AV switch power supply and ground circuit. Refer to "Power Supply and Ground Circuit Check for A/C and AV Switch".
- Display power supply and ground circuit. Refer to "Power Supply and Ground Circuit Check for Display".




Self-Diagnosis Codes