Normal Operation
The remote keyless entry (RKE) transmitter sends a frequency signal that is received by the smart junction box (SJB). If the frequency signal received is from the panic button, the SJB grounds the horn relay (part of the SJB) control circuit (DL) on then off continuously until the panic button is pressed again, the key is turned to the RUN position or 2 minutes and 45 seconds have elapsed.