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NO.6 SOUND BECOMES LOUDLY OR WEAKLY WHILE DRIVING THE VEHICLE

id0903a1857000

6 | Sound becomes loudly or weakly while driving the vehicle/Possible DTC: -
TROUBLESHOOTING HINTS • Audio unit malfunction.

  Note

• Inspect the ALC function while driving the vehicle with playing the CD, etc.

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | • Does the ALC function turn to ON? | Yes | Go to the next step.
No | Replace the audio unit.
2 | • Turn the ALD function to OFF. • Does the sound change while driving the vehicle? | Yes | Replace the audio unit.
No | The system is normal. Explains the ALC function to the customer.