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Home >> Infiniti >> 1993 >> Q45 Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Testing >> Power Supply Circuit Test

Power Supply Circuit Test

  1. Release all pressure from brake pedal. Turn ignition on. Turn cruise control main switch to ON position. Place transmission in Drive.
  2. Measure voltage between cruise control module harness connector terminals No. 3 and 4. See Figure or Figure . If battery voltage is present, power supply circuit is okay. If battery voltage is not present, check continuity between control module terminal No. 4 and cruise control relay.
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