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Home >> Infiniti >> 2000 >> G20 Base, Automatic, RE4F03W >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Multi-Remote Control Systems >> System Tests >> Horn Reminder Check

Horn Reminder Check

  1. Inspect horn system. Press horn button. If horn sounds, go to next step. If horn does not sound, inspect and repair horn system. See WIRING DIAGRAMS  .
  2. Ensure ignition switch to OFF position. Disconnect Smart Entrance Control Unit (SECU) 24-pin connector and apply ground to terminal No. 19 (Green/White wire). See Figure . If horn does not sound, inspect Green/White wire between horn relay and SECU for open or short. If horn sounds, replace SECU.
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