mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Idle Air Control Motor (Stepper Motor) Check|Page 1584
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Induced electromotive force from the motor turning does not appear.

Example 2

Cause of problem

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Open circuit in the line between the idle air control motor and the PCM.

Wave pattern characteristics

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Current is not supplied to the motor coil on the open circuit side. (Voltage does not drop to 0 volt.) Furthermore, the induced electromotive force
wave pattern at the normal side is slightly different from the normal wave pattern.

Main Relay (Computer/Fuel System) > < Idle Air Control Motor (Stepper Motor) Check|Page 1584