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DTC Detection Logic

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DETECTION CONDITION CHART

DTC CONSULT-III display Detection condition
U124C N-BUS CD CHG CONN [U124C]
  • A malfunction is detected in CD changer power supply and ground circuits
  • Malfunction occurs in request signal circuit. (Between CD changer and AV control unit)
  • Malfunction occurs in communication signal circuit. (Between CD changer and AV control unit)
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