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Symptom Related Diagnostic Procedures|Page 6203 > < Symptom Related Diagnostic Procedures|Page 6201
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Audio Amplifier Power Supply Circuit

CIRCUIT OPERATION

Power is supplied from the battery directly to the audio amplifier.

TECHNICAL DESCRIPTION (COMMENT)

The cause is probably a faulty audio amplifier power supply circuit system.

TROUBLESHOOTING HINTS

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Damaged wiring harness or connector.

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Malfunction of the audio amplifier.

DIAGNOSIS

Required Special Tool:

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MB991223: Harness set

STEP 1. Measure the voltage at audio amplifier connector C-113 in order to check the battery circuit of power supply system to the audio
amplifier.

Symptom Related Diagnostic Procedures|Page 6203 > < Symptom Related Diagnostic Procedures|Page 6201