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Home >> Infiniti >> 1994 >> Q45 Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Testing >> Set/Coast Switch Circuit Test
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Set/Coast Switch Circuit Test

  1. Turn ignition off. Press and hold SET/COAST switch. Measure voltage between cruise control module harness connector terminals No. 2 and 3. See Figure. Battery voltage should be present.
  2. If battery voltage is not present, check horn operation. If horn does not operate, check fuse and horn relay. If horn operates, check SET/COAST switch wiring circuit. If SET/COAST switch wiring circuit is okay, replace steering switch.
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