Operation CHARM: Car repair manuals for everyone.

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 PRESET switch "3" for approx. 0.2 s.






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

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 MEMORY switch for approx. 0.2 s.






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

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 PRESET switch "2" for approx. 0.2 s.






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 approx. 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. Tune in the radio.

4. While pressing the AUTO MEMORY switch, simultaneously press the CD switch for approx. 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.

Dial Inspection

1. Switch the ignition to ACC or ON.

2. Turn the audio unit power to ON.

3. While pressing the AUTO MEMORY switch, simultaneously press the PRESET switch "1" for approx. 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.

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 switch (down) for approx. 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.

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 REPEAT switch and AUTO MEMORY switch for approx. 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.