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Home >> Land Rover >> 2003 >> Freelander S >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostics - Siemens Ms43 Engine Management System >> Onboard Monitoring >> 5.6 Thermostat Monitoring >> 5.6.1 Description >> Step 2

Step 2

If the radiator outlet temperature has risen by more than a tunable threshold since engine start and the ambient temperature is more than a threshold, then the system checks the ECT. If this is above a threshold, then the system is OK, if not, then a fault is present.

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