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Home >> Land Rover >> 2003 >> Range Rover >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - With Codes >> Diagnostic Tests >> DTC P1614: Electric Thermostat Output Drive - Short To Ground >> Bosch ME7.2 EMS DTC P1614 - Electric Thermostat Output Drive Signal Fault: Last Occurrence - Minimum Signal >> Check

Bosch ME7.2 EMS DTC P1614 - Electric Thermostat Output Drive Signal Fault: Last Occurrence - Minimum Signal: Check

  1. POWER_DISTRIBUTION

    Engine Compartment Fusebox - Fuse 1. Check the following:
    1. Check for fuse not correctly inserted, fuse blown, fuse connections loose, damaged or corroded.
    2. Certain diagnostics may also perform further checks to try and narrow down the fault. For example, check if other circuits fed by the same fuse are also experiencing problems.

  2. SHORT_CIRCUIT

    Short circuit C0606/31 (NW) to ground. Check resistance < 5.0ohm.

  3. CONNECTOR

    Connectors C0606, C0422, C0570. Check for connector not correctly latched, backed out pins, damaged pins, corroded pins.

  4. CIRCUIT_INTEGRITY

    Harness integrity. Check for open circuit, short circuit to ground, supply or other circuit, damaged or unlatched connector, intermediate connectors or headers.

  5. Thermostat Heater Element Short Circuit To Ground

    No detail available for this fault.

  6. Engine Coolant Temperature Sensor

    No detail available for this fault.

  7. Radiator Outlet Temperature Sensor

    No detail available for this fault.
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