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Home >> Ford >> 2009 >> Mustang V8-5.4L SC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Coolant Temperature Sensor/Switch (For Computer) >> Description and Operation >> Electronic Engine Controls
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Electronic Engine Controls




Electronic Engine Controls

The ECT sensor:

- sends the PCM a signal indicating engine coolant temperature.
- voltage decreases as coolant temperature increases.
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