Operation CHARM: Car repair manuals for everyone.

Initial Inspection and Diagnostic Overview

STARTING PROCEDURE FOR ON-BOARD DIAGNOSTIC TEST MODE [HANDS-FREE TELEPHONE (HF/TEL) SYSTEM]

NOTE: All DTCs displayed in the on-board diagnostic test mode should be entered in the Audio Repair Order Form

With Audio Unit
1. Turn the ignition switch to the ACC or ON position.
2. Turn the Audio power to OFF




3. While pressing the POWER/VOLUME switch, simultaneously press the Preset switch "1" and the Preset switch "6" for 3 s or more.

NOTE: If several DTCs are in the memory, they can be displayed using the SEEK switch (+) or (-).

Current malfunction




4. To stop the on-board diagnostic test mode, turn the ignition switch off.

With Car-navigation Unit
1. Turn the ignition switch to the ACC or ON position.
2. Turn the Audio power to OFF.




3. While pressing the POWER/VOLUME switch, simultaneously press the DISP switch for 2 s or more.




4. Press the Detail switch.
5. To stop the on-board diagnostic test mode, switch the ignition to off.