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Home >> Infiniti >> 1992 >> 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 connector terminals No. 2 and 3. See Figure or 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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