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Home >> Volvo >> 2012 >> XC90 Base, FWD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Transmission - Specifications, Other >> Vehicle Communication Information, Transmission Control Module (TCM) (Aw50/51 AWD; Aw55-50/51SN; 2003-2007) >> 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 gearbox uses the signal to govern lock-up.

Measurement range: -60 - +195°C