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Home >> Plymouth >> 1988 >> Colt Vista FWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> MPI System >> Component Testing & Inspection >> ISC Motor: Code 6

ISC Motor: Code 6

  1. Disconnect ISC motor connector. Check motor coil continuity between terminals No. 1 and 4. See Figure . Resistance should be 5-35 ohms. If resistance is zero ohms or abnormally large, open or short circuit exists in motor coil. Replace ISC servo assembly.
  2. Connect four 1.5-volt DC batteries (6 volts total) between terminals No. 1 and 4 of ISC motor connector to operate ISC motor. If motor does not operate, replace ISC servo assembly.
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