Component Tests and General Diagnostics

DIAGNOSTIC ASSIST FUNCTION [AUDIO]

Switch Inspection

1. Switch the ignition to ACC or ON.

2. Turn the audio unit power to ON.

3. While pressing the POWER/VOLUME switch, simultaneously press the RDM/PRESET switch 3 for 0.2 s or more.






4. Inspect according to the following table:





5. Cancel the diagnostic assist function by either turning off the audio unit power or by switch the ignition to off.

Speaker Inspection

Using the M-MDS

1. Connect the M-MDS (IDS) to the DLC-2.






2. After the vehicle is identified, select the following items from the initialization screen of the IDS.

- Select "Electrical".
- Select "Audio".
- Select "Audio Speaker Walkaround Test".

3. Perform the procedure according to the directions on the screen.

Without Using M-MDS

1. Switch the ignition to ACC or ON.

2. Turn the audio unit power to ON.

3. While pressing the POWER/VOLUME switch, simultaneously press the AUTO-M switch for 0.2 s or more.






4. Inspect according to the following table:





5. Cancel the diagnostic assist function by either turning off the audio unit power or by switch the ignition to off.

Radio Reception Condition Inspection

Using the M-MDS

1. Connect the M-MDS (IDS) to the DLC-2.






2. After the vehicle is identified, select the following items from the initialization screen of the IDS.

- Select "Electrical".
- Select "Audio".
- Select "AM Antenna Reception Sensitivity Test".

3. Perform the procedure according to the directions on the screen.

Without Using M-MDS

1. Switch the ignition to ACC or ON.

2. Turn the audio unit power to ON.

3. Tune in the radio.

4. While pressing the POWER/VOLUME switch, simultaneously press the RPT/PRESET switch 2 for 0.2 s or more.






5. Inspect according to the following table:

CAUTION:
- Even if the system is normal, radio reception may be difficult depending on where the system is inspected (indoors/outdoors, or conditions at the location). Before inspecting the system, verify that radio reception is adequate.
- When performing the inspection, select the best area for receiving radio frequencies.





6. Cancel the diagnostic assist function by either turning off the audio unit power or by switch the ignition to off.

Antenna Control Condition Inspection

1. Switch the ignition to ACC or ON.

2. Turn the audio unit power to ON.

3. Tune in the radio.

4. While pressing the POWER/VOLUME switch, simultaneously press the SAT switch for 0.2 s or more.






5. Inspect according to the following table:





6. Cancel the diagnostic assist function by either turning off the audio unit power or by switch the ignition to off.

Audio Amplifier Control Condition Inspection

1. Switch the ignition to ACC or ON.

2. Turn the audio unit power to ON.

3. While pressing the AUTO-M switch, simultaneously press the CD switch for 3 s or more.
NOTE:
- The AUTO-M function operates when the AUTO-M switch is pressed, however, press and hold it until the audio amplifier control condition inspection launches.





4. Inspect according to the following table:





5. Cancel the diagnostic assist function by either turning off the audio unit power or by switch the ignition to off.

Dial Inspection

1. Switch the ignition to ACC or ON.

2. Turn the audio unit power to ON.

3. While pressing the AUTO-M switch, simultaneously press the PRESET switch 1 for 3 s or more.
NOTE:
- The AUTO-M function operates when the AUTO-M switch is pressed, however, press and hold it until the dial inspection launches.





4. Inspect according to the following table:





5. Cancel the diagnostic assist function by either turning off the audio unit power or by switch the ignition to off.

Audio Amplifier Specification Inspection

1. Switch the ignition to ACC or ON.

2. Turn the audio unit power to ON.

3. While pressing the POWER/VOLUME switch, simultaneously press the SEEK/TRACK/REPLAY switch (down) for 3 s or more.






4. Inspect according to the following table:





5. To stop the diagnostic assist function, ignition is switched to off.

Audio Amplifier (With Bose(R)) Identify Inspection

1. Switch the ignition to ACC or ON.

2. Turn the audio unit power to ON.

3. While pressing the POWER/VOLUME switch, simultaneously press the PRT/PRESET switch 2 and AUTO-M switch for 3 s or more.
NOTE:
- The AUTO-M function operates when the AUTO-M switch is pressed, however, press and hold it until the dial inspection launches.





4. Inspect according to the following table:





5. Cancel the diagnostic assist function by either turning off the audio unit power or by switch the ignition to off.