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Horn Chirp Function Inoperative Using Transmitter

  1. Disconnect Gray, 6-pin connector C210 at convenience center. Connect test light between battery voltage and connector C210 terminal "F" (Black wire). Push LOCK button twice on transmitter. If test light illuminates, see STEERING COLUMN SWITCHES article to diagnose horn. If test light does not illuminate, go to next step.
  2. Disconnect remote control door lock receiver 16-pin connector. Connect self-powered test light between remote control door lock receiver terminal "C" (Black wire) and connector C210 terminal "F" (Black wire). If test light illuminates, replace remote control door lock receiver. If test light does not illuminate, repair open in Black wire between remote control door lock receiver and connector C210.
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