Mazda Protege 5. Manual — part 305

ON-BOARD DIAGNOSTIC [AUDIO]

09–02B–14

DIAGNOSTIC ASSIST FUNCTION

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Structural View
Switch location

LCD inspection

1. With audio on, first press the POWER button and hold it, then press the SEEK button (upper) for

approximately 1 second.

2. Inspect the LCD according to the following table:

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

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1

FM1/2 button

2

AM button

3

CD button

4

MD/TAPE button

5

CLOCK button

6

SEEK button (upper)

7

SEEK button (lower)

8

POWER/VOL button

9

Preset button “1”

10

Preset button “2”

11

Preset button “3”

12

Preset button “4”

13

Preset button “5”

14

Preset button “6”

15

AUDIO CONT/TURN button

16

SCAN button

17

AUTO-M button

18

LOAD button (CD changer)

19

EJECT button (CD player and CD changer)

Inspection

Display

Action

Start LCD inspection mode.

Characters displayed in LCD
are not truncated or faint.

LCD is okay.

Other than above.

Replace base unit.

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ON-BOARD DIAGNOSTIC [AUDIO]

09–02B–15

09–02B

Button inspection

1. With audio on, first press the POWER button and hold it, then press the CLOCK button for approximately 1

second.

2. Inspect the button according to the following table:

Note

•

The button inspection mode is designed for base unit button. The following lower module button cannot be
inspected in this mode. (A buzz will not sound.)
— Cassete deck: DOLBY button, EJECT button
— MD player: DISP button, EJECT button

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

Speaker inspection

1. With audio on, first press the POWER button and hold it, then press the AUTO-M button for approximately 1

second.

2. Inspect the speaker according to the following table:

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

Radio reception condition inspection

1. With audio on and at radio mode, first press the POWER button and hold it, then press the preset button “2” for

approximately 1 second.

2. Inspect the radio reception condition according to the following table:

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

End Of Sie

Inspection

Display

Action

•

Start button inspection
mode.

•

Press the all buttons.

—

Buzzer sounds.

Button is okay.

Buzzer does not sound.

Replace base unit.

Inspection

Display

Action

•

Start speaker inspection
mode.

•

Does each speaker
output sound in the
following order?
1. Left front door speaker
2. Right front door

speaker

3. Right rear package

speaker (4SD) or rear
door speaker (5HB)

4. Left rear package

speaker (4SD) or rear
door speaker (5HB)

—

Yes

Speakers and wiring harness between base
unit and speakers are okay.

No

Inspect the following parts.

•

Malfunctioning speaker

•

Wiring harness between base unit and
malfunctioning speaker

Inspection

Display

Action

Start radio reception
condition inspection mode.

Antenna, antenna feeder, and base unit are okay.

Change frequency (channel) and inspect again.

Inspect antenna and antenna feeder.

•

If either one of them is not okay, replace malfunctioning
part.

•

If both are okay, replace base unit.

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SYMPTOM TROUBLESHOOTING

09–03–1

09–03

09–03

SYMPTOM TROUBLESHOOTING

KEYLESS ENTRY SYSTEM

WIRING DIAGRAM . . . . . . . . . . . . . . . . 09–03–1

FOREWORD . . . . . . . . . . . . . . . . . . . . . . 09–03–1
KEYLESS ENTRY SYSTEM

CHECK SHEET . . . . . . . . . . . . . . . . . . . 09–03–2

KEYLESS ENTRY SYSTEM

PREINSPECTION . . . . . . . . . . . . . . . . . 09–03–3

TROUBLESHOOTING INDEX . . . . . . . . . 09–03–3
NO.1 ONE OR MORE ON-BOARD DIAGNOSTIC

FUNCTIONS INOPERATIVE . . . . . . . . . 09–03–4

NO.2 ALL ON-BOARD DIAGNOSTIC

FUNCTIONS INOPERATIVE . . . . . . . . . 09–03–6

NO.3 TRANSMITTER ID CODE CANNOT

BE REPROGRAMMED . . . . . . . . . . . . . 09–03–7

End of Toc

KEYLESS ENTRY SYSTEM WIRING DIAGRAM

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End Of Sie

FOREWORD

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•

Go to symptom troubleshooting after identifying
the specific malfunction by performing a keyless
entry system preliminary inspection.

End Of Sie

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SYMPTOM TROUBLESHOOTING

09–03–2

KEYLESS ENTRY SYSTEM CHECK SHEET

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Note

•

Use the sheet below as a customer interview sheet when accepting a vehicle for service.

•

If the symptom is “Power door lock system does not operate with transmitter at all”, find out how the
customer uses the keyless entry system by following the check sheet below.

End Of Sie

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