NO.8 AUDIOPILOT FUNCTION IS INOPERATIVE [AUDIO]
id0903e1999200
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8 |
AUDIOPILOT function is inoperative / Possible DTC: 16:Er12 / Device code 16/error code 12 |
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Troubleshooting hints
• Open or short circuit in AUDIOPILOT signal wiring harness
• Open or short circuit in AUDIOPILOT microphone signal wiring harness
• Audio amplifier malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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• Turn the AUDIOPILOT function on.
• Inspect the AUDIOPILOT function operation while driving the vehicle.
• Does the AUDIOPILOT system operation properly?
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Yes
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The system is normal.
Explain the AUDIOPILOT function to the customer.
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No
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Go to the next step.
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2
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• Inspect the connection of the audio unit/car-navigation unit connector (16-pin, AUDIOPILOT signal).
• Inspect both the audio unit/car-navigation unit and wiring harness-side connector terminal 2B(16-pin) for a poor connection (such as damaged/pulled-out pins corrosion).
• Are all the pins normal?
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Yes
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Repair or replace the pins and/or the connector.
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No
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Go to the next step.
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3
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• Inspect the connection of the audio amplifier connector (16-pin, AUDIOPILOT signal).
• Inspect both the audio amplifier and wiring harness-side connector terminal 3L (16-pin) for poor connection (such as damaged/pulled-out pins, corrosion).
• Are all the pins normal?
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Yes
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Repair or replace the pins and/or the connector.
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No
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Go to the next step.
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4
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• Inspect the connection of the audio amplifier connector (16-pin, AUDIOPILOT microphone signal).
• Inspect both the audio amplifier and wiring harness-side connector terminals 3O and 3P (16-pin) for poor connection (such as damaged/pulled-out pins, corrosion).
• Are all the pins normal?
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Yes
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Repair or replace the pins and/or the connector.
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No
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Replace the audio amplifier.
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