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Home >> Volvo >> 2008 >> S40 T-5, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Electronic Control Module (ECM) Diagnostic Trouble Codes - 3 Of 3 (644 Body)) >> ECM-A1: Engine Coolant Temperature (ECT) Sensor. Faulty Signal. Permanent Fault (B4204T2 CVVT; 2000) >> Faulty signal. Permanent fault >> Replacing the engine coolant temperature (ECT) sensor

Replacing the engine coolant temperature (ECT) sensor

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Engine Coolant Temperature (ECT) Sensor
GLL112825Courtesy of VOLVO CARS OF NORTH AMERICA.