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Home >> Plymouth >> 1987 >> Colt Premier, 1.5 K, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - ECI >> Description & Operation >> Motor Position Sensor (MPS)

Motor Position Sensor (MPS)

The motor position sensor is installed in the ISC servo. It is a variable resistor type sensor. The MPS senses ISC servo plunger position and sends a signal to ECU. The ECU then controls throttle valve opening and idle speed.

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