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Home >> Infiniti >> 1993 >> Q45 Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Testing >> Cut-Off Circuit Test
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Cut-Off Circuit Test

  1. Turn ignition on. Turn cruise control main switch on. Connect voltmeter between cruise control module harness connector terminals No. 3 and 5. See Figure or Figure . If voltage is present with brake pedal released or when transmission is not in Park or Neutral, go to next step. If voltage is not present, go to step 3).
  2. Check voltage between cruise control module connector terminals No. 3 and 11. With ignition in ON position and brake pedal depressed, voltage should be present. If voltage is not present, check brakelight switch circuit.
  3. If voltage was not present in step 1), check brake cancel and inhibitor switches. Adjust or replace as necessary. See BRAKE CANCEL & BRAKELIGHT SWITCHES  under ADJUSTMENTS. Check inhibitor relay and switch and theft warning relay.
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