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Home >> Volvo >> 2007 >> S40 Base, 2.4 38, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Fault Tracing - General Information (544 Body) >> Fault Tracing >> Description Of Parameters, Quick Test Of The Fuel Tank System >> Conditions >> Ambient Temperature (°C)

Ambient Temperature (°C)

The value indicates the ambient temperature. The Engine control module (ECM) receives a signal from the outside temperature sensor.

HINT: The sensor is connected to the Central electronic module (CEM) and information is sent to the Engine control module (ECM) via CAN. 

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