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Colt 1.6L

  1. Remove throttle body from intake plenum. Remove ISC motor from throttle body. Apply 6-volt source in parallel to terminals No. 2 and 5 of ISC motor connector. See Figure -Figure .
  2. Apply 6-volt source ground lead to ISC motor connector terminals No. 3 and 6. Note slight movement of ISC motor plunger. Remove ground leads from terminals No. 3 and 6.
  3. Apply and remove 6-volt source ground at terminals No. 1 and 6, 1 and 4, 3 and 4, and 3 and 6. Note slight movement of ISC motor plunger during each phase of test.
  4. Beginning at terminal No. 6, reverse grounding sequence following same procedure specified in step 2. If motor does not operate when grounding any of the specified terminals, replace ISC motor.
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