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Home >> Ford >> 1989 >> Probe GL, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.2L Systems/Tests W/Codes >> Operation >> ECA Input Sensors >> Cylinder Identification (CID) Sensors

Cylinder Identification (CID) Sensors

CID sensors are used on turbo engines only. They detect TDC position for cylinders No. 1 and 4. This signal affects injector timing and ignition timing.