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Home >> Land Rover >> 2022 >> Defender 110 S >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling - INGENIUM 2.0L Petrol/INGENIUM I4 2.0L Petrol - PHEV -- Defender/L663 >> Engine Cooling - INGENIUM I4 2.0L Petrol/INGENIUM I4 2.0L Petrol - PHEV (G2344342) >> Diagnosis And Testing >> Engine Cooling - INGENIUM I4 2.0L Petrol/INGENIUM I4 2.0L Petrol - PHEV (G2400954) >> Pinpoint Tests >> Pinpoint Test D: The Engine Does Not Reach Normal Operating Temperature

Pinpoint Test D: The Engine Does Not Reach Normal Operating Temperature

  1. D1: CHECK THERMOSTAT 
    1. Check the thermostat for correct operation. REFER to the thermostat component test in this section.

      Is the thermostat operating correctly?

      Yes:  GO to Pinpoint Test C .

      No:  INSTALL a new thermostat. TEST the system for correct operation.

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