No Horn Chirp When Activated

DOORS WILL LOCK WITH THE TRANSMITTER BUT THERE IS NO HORN CHIRP.

(1) Press horn button, listen horn sound.

(2) If the horn does not CHIRP, check the horn relay and the horn(s). Repair as necessary

(3) Using a voltmeter, check Pin 7 of the black connector for voltage pulse. Press the lock button on the transmitter.

(4) If no voltage pulse measured, replace the receiver. If voltage is measured, repair harness to the horn relay.