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Bosch ME7.2 EMS DTC P1700 - Transfer Box Controller Signal Fault: Last Occurrence - Plausibility: Check

  1. CONNECTOR

    Connector C0331, C0862. Check for connector not correctly latched, backed out pins, damaged pins, corroded pins.

  2. Transfer Box ECU

    • There is a transfer box signal fault. Check the transfer box system for faults.
    • Use Real Time Monitoring to monitor the transfer box range change signal.
    • This fault is raised if the selected transfer box range (low or high) is selected and is different from the current range for more than one minute.
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