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Home >> Ford >> 2003 >> ZX2 Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transaxle/Transmission) >> Description And Operation >> Transaxle Electronic Control System >> Electronic System Description >> Engine Coolant Temperature (ECT) Sensor
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Engine Coolant Temperature (ECT) Sensor

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The engine coolant temperature sensor (ECT sensor) (12A648) signal is used by the PCM to modify ignition timing and the air-to-fuel ratio.

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