Mazda 2: Foreword [Audio]

NOTE:

• Note down all radio programs set by the customer prior to the repairs. Reset all radio programs and adjust the time after the repairs.

Troubleshooting Index

Quick Diagnostic Chart (Entire Audio System)

CONFIRMATION STEP 1: AUDIO SWITCH CONFIRMATION

• Verify the customer complaint and identify the malfunction as occurring from either the center panel or the audio unit.

Diagnostic procedure

CONFIRMATION STEP 2: AUDIO CONTROL SWITCH CONFIRMATION

• Verify the customer complaint and identify the malfunction as occurring from either the audio control switch or the audio unit.

Diagnostic procedure

NO.1 AF NOISE OR POP NOISE AT ALL SOURCES (RADIO, CD)

Diagnostic procedure

NO.2 NO POWER TO THE ENTIRE AUDIO SYSTEM

Diagnostic procedure

NO.3 NO SOUND FROM ALL SPEAKERS

Diagnostic procedure

NO.4 NO SOUND FROM SOME SPEAKERS

Diagnostic procedure

NO.5 SOUND BREAK-UP OR POOR SOUND QUALITY

Diagnostic procedure

NO.6 SOUND BECOMES LOUD OR WEAK WHILE DRIVING THE VEHICLE

Diagnostic procedure

NO.7 ALC FUNCTION IS INOPERATIVE

Diagnostic procedure

NO.8 NO AUDIO SYSTEM ILLUMINATION

Diagnostic procedure

NO.9 LCD DOES NOT DISPLAY AT ALL

Diagnostic procedure

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