DIAGNOSTIC ASSIST FUNCTION [AUDIO]

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Switch Inspection

1. With the audio unit power to ON, press the POWER/VOLUME switch and simultaneously press the MEDIA switch for approx. 1 s.

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2. Inspect according to the following table:

INSPECTION

INFORMATION DISPLAY

ACTION

•  Launch the switch inspection mode.

•  Operate all of the switches (press).

•  Does the buzzer sound?

—

Yes

The switch is normal.

No

Verify the switch.

INSPECTION	INFORMATION DISPLAY	ACTION
• Launch the switch inspection mode. • Operate all of the switches (press). • Does the buzzer sound?	—	Yes	The switch is normal.
No	Verify the switch.

3. Turn the audio unit to OFF or the ignition switch to the LOCK position to stop the diagnostic assist function.

Speaker Inspection

1. With the audio unit power to ON, press the POWER/VOLUME switch and simultaneously press the AUTO-M switch for approx. 1 s.

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2. Inspect according to the following table:

INSPECTION

INFORMATION DISPLAY

ACTION

•  Launch the speaker inspection mode.

•  Does each speaker output sound in the following order?:

Without Bose^®

1.  Front door speaker and front tweeter (LH)

2.  Front door speaker and front tweeter (RH)

3.  Rear speaker (RH)

4.  Rear speaker (LH)

With Bose^®

1.  Front door speaker and front tweeter (LH)

2.  Center speaker

3.  Front door speaker and front tweeter (RH)

4.  Rear speaker and rear tweeter (RH)

5.  Rear speaker and rear tweeter (LH)

—

Yes

The speakers and the wiring harness between the audio unit and speakers are normal.

No

•  If no sound is produced from all of the speakers.
(See NO.3 NO SOUND FROM ALL SPEAKERS [AUDIO].)

•  If no sound is produced from some of the speakers.
(See NO.4 NO SOUND FROM SOME SPEAKERS [AUDIO].)

INSPECTION	INFORMATION DISPLAY	ACTION
• Launch the speaker inspection mode. • Does each speaker output sound in the following order?: Without Bose^® 1. Front door speaker and front tweeter (LH) 2. Front door speaker and front tweeter (RH) 3. Rear speaker (RH) 4. Rear speaker (LH) With Bose^® 1. Front door speaker and front tweeter (LH) 2. Center speaker 3. Front door speaker and front tweeter (RH) 4. Rear speaker and rear tweeter (RH) 5. Rear speaker and rear tweeter (LH)	—	Yes	The speakers and the wiring harness between the audio unit and speakers are normal.
No	• If no sound is produced from all of the speakers. (See NO.3 NO SOUND FROM ALL SPEAKERS [AUDIO].) • If no sound is produced from some of the speakers. (See NO.4 NO SOUND FROM SOME SPEAKERS [AUDIO].)

3. Turn the audio unit to OFF or the ignition switch to the LOCK position to stop the diagnostic assist function.

Radio Reception Condition Inspection

1. Turn the audio unit power to ON.

2. Tune in the radio.

3. While pressing the POWER/VOLUME switch, simultaneously press the RDM/PRESET switch 2 for approx. 1 s.

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4. 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 inspecting, select a frequency band (radio station) with the best reception.

INSPECTION

INFORMATION DISPLAY

ACTION

Start the radio reception condition inspection mode.

LEV-9 ↔ LEV5

Antenna, glass antenna, antenna feeder and audio unit are normal.

LEV-4 ↔ LEV3

Change frequencies and re-perform the inspection.

LEV-2 ↔ LEV0

Inspect the antenna, glass antenna and antenna feeder.

• If either the antenna or the antenna feeder is not normal, replace the malfunctioning part.

• If the antenna and antenna feeder are normal, replace the audio unit.

INSPECTION	INFORMATION DISPLAY	ACTION
Start the radio reception condition inspection mode.	LEV-9 ↔ LEV5	Antenna, glass antenna, antenna feeder and audio unit are normal.
LEV-4 ↔ LEV3	Change frequencies and re-perform the inspection.
LEV-2 ↔ LEV0	Inspect the antenna, glass antenna and antenna feeder. • If either the antenna or the antenna feeder is not normal, replace the malfunctioning part. • If the antenna and antenna feeder are normal, replace the audio unit.

5. Turn the audio unit to OFF or the ignition switch to the LOCK position to stop the diagnostic assist function.

Audio Amplifier Specification Inspection

1. With the audio unit power to ON, press the POWER/VOLUME switch and simultaneously press the SEEK/TRACK switch (down) for approx. 3 s.

With RDS (radio date system)

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Without RDS (radio date system)

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2. Inspect according to the following table:

INSPECTION

INFORMATION DISPLAY

ACTION

•  Launch audio amplifier specification inspection mode.

•  Verify the audio amplifier specification.

•  Dose the audio amplifier specification correspond.

Without Bose^®

N

With Bose^®

L

Yes

System is okay.

No

Replace the audio unit.

(See CENTER PANEL UNIT REMOVAL/INSTALLATION.)

(See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)

INSPECTION	INFORMATION DISPLAY	ACTION
• Launch audio amplifier specification inspection mode. • Verify the audio amplifier specification. • Dose the audio amplifier specification correspond.	Without Bose^® N With Bose^® L	Yes	System is okay.
No	Replace the audio unit. (See CENTER PANEL UNIT REMOVAL/INSTALLATION.) (See CENTER PANEL UNIT DISASSEMBLY/ASSEMBLY.)

3. Turn the audio unit to OFF or the ignition switch to the LOCK position to stop the diagnostic assist function.

Audio Amplifier (With Bose^®) Identify Inspection

1. With the audio unit power to ON, press the POWER/VOLUME switch and simultaneously press the RPT/PRESET switch 1 and AUTO-M switch for approx. 3 s.

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2. Inspect according to the following table:

INSPECTION

—

ACTION

• Launch audio amplifier (With Bose^®) identify inspection mode.

• Dose the audio amplifier specification correspond.

With normal seat

The rear speaker sounds.

With leather seat

The front door speaker sounds.

Yes

Audio amplifier is okay.

No

Replace the audio amplifier.

(See AUDIO AMPLIFIER REMOVAL/INSTALLATION.)

INSPECTION	—	ACTION
• Launch audio amplifier (With Bose^®) identify inspection mode. • Dose the audio amplifier specification correspond.	With normal seat The rear speaker sounds. With leather seat The front door speaker sounds.	Yes	Audio amplifier is okay.
No	Replace the audio amplifier. (See AUDIO AMPLIFIER REMOVAL/INSTALLATION.)

3. Turn the audio unit to OFF or the ignition switch to the LOCK position to stop the diagnostic assist function.