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Home >> Volvo >> 2000 >> S40 >> Repair and Diagnosis >> Electrical >> Gauges >> Combined Instrument (CI) & Driver Information Module (Dim) Diagnostic Trouble Codes (644 Body) >> CI-10 Engine Coolant Temperature (ECT). Faulty Signal (B4204T2 CVVT; 2000) >> Faulty signal >> Information >> Overview

Faulty signal: Information: Overview

The combined instrument panel has previously registered a fault in the engine coolant temperature (ECT) sensor signal from the engine control module (ECM), but registers that the fault no longer exists.

Fig 1: Engine Management System, EMS2000
GLL114328Courtesy of VOLVO CARS OF NORTH AMERICA.