F-Series Trucks 2007, Mark LT 2007
Fig. Engine Coolant Temperature sensor connector-6.0L Diesel Engine
Before servicing the vehicle, refer to the Precautions section.
Use only a high-impedance multimeter, otherwise damage to the PCM and/or sensors can result.
With the key
, disconnect the ECT sensor harness connector and measure the resistance of the sensor. Compare the resistance and the temperature with the illustration.
If the measurements are not as listed, replace the ECT sensor.
Fig. Engine Coolant Temperature Sensor resistance and temperature table-6.0L Diesel Engine