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Home >> Land Rover >> 2003 >> Range Rover >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Self-Diagnostics - With Codes >> Diagnostic Tests >> DTC P1646: V8 Engine Management System ECM - Can Bus Missing Node - Transmission Control Module >> Bosch ME7.2 EMS DTC P1646 - CAN Bus Missing Node - Electronic Automatic Transmission ECU: Last Occurrence - Signal Fault >> Check

Bosch ME7.2 EMS DTC P1646 - CAN Bus Missing Node - Electronic Automatic Transmission ECU: Last Occurrence - Signal Fault: Check

  1. CIRCUIT_INTEGRITY

    Circuit integrity to C0331/36 (YB). Check for open circuit, short circuit to ground, supply or other circuit, damaged or unlatched connector, intermediate connectors or headers.

  2. CIRCUIT_INTEGRITY

    Circuit integrity to C0331/37 (YN). Check for open circuit, short circuit to ground, supply or other circuit, damaged or unlatched connector, intermediate connectors or headers.

  3. CONNECTOR

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

  4. Electronic Automatic Transmission ECM

    No detail available for this fault.

  5. V8 Engine Management System ECM

    No detail available for this fault.
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