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Home >> Volvo >> 2013 >> XC90 Base, FWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Electrical Components - Design And Function >> Transmission Control Module (TCM) (4T65 AWD; 2003-2006) >> TCM Diagnostic Functions >> Description Of Parameters >> Parameters, Value >> Engine Control Module (ECM) Engine Coolant Temperature (ECT)
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Engine Control Module (ECM) Engine Coolant Temperature (ECT)

The engine control module (ECM) transmits a signal indicating the engine coolant temperature (ECT) on the Control area network (CAN). The automatic transmission uses the signal to govern lock-up.

Measurement range: -60 - +195°C