NO.9 LCD DOES NOT DISPLAY AT ALL [ENTIRE AUDIO SYSTEM]
id0903e2803800
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9 |
LCD does not display at all/Possible DTC: 09:Er20 |
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Troubleshooting hints
• Audio unit malfunction
• Information display 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 audio unit to ON.
• With the audio power on, press the POWER button and simultaneously press the SEEK button (upper) for approx. 1 s.
• Does the LCD display properly?
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Yes
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Go to the next step.
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No
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Replace the information display.
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2
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• Press either CLC or SET/INFO button on the information display.
• Does the beep sound?
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Yes
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Replace the audio unit.
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No
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Replace both audio unit and information display.
(CAN communication malfunction)
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