Horns Do Not Sound In the Panic Mode
Horns Does Not Sound In the Panic ModeNOTE: The transmitter has a Beep On/Off feature. Refer "How the circuit works" for how to turn the beep on or off.
1. Does the horn sound when the HORN button is pressed?
Yes - Go to the next step.
No - Repair the horn circuit.
2. Does the transmitter LED come on when any of the buttons are pressed?
Yes - Go to the next step.
No - Check the transmitter battery, then retest. If the beep feature still does not work, go to the next step.
3. Recheck with a known good transmitter reprogrammed to the vehicle. Does the system work properly in all modes?
Yes - Replace and program the transmitter, then retest. Use the procedure for transmitter programming.
No - Go to the next step.
4. With the keyless entry harness connector (B) disconnected from the radio, run a jumper wire from terminal 16 to ground.
Does the horn sound?
Yes - Replace the radio.
No - Repair the open in the terminal 16 (GRY) wire.
NOTE: The transmitter has a Beep On/Off feature. Refer "How the circuit works" for how to turn the beep on or off.
5. Does the horn sound when the HORN button is pressed?
Yes - Go to the next step.
No - Repair the horn circuit.
6. Does the transmitter LED come on when any of the buttons are pressed?
Yes - Go to the next step.
No - Check the transmitter battery, then retest. If the beep feature still does not work, go to the next step.
7. Recheck with a known good transmitter reprogrammed to the vehicle. Does the system work properly in all modes?
Yes - Replace and program the transmitter, then retest. Use the procedure for transmitter programming.
No - Go to the next step.
8. With the keyless door lock control unit connector disconnected, run a jumper wire from terminal 15 to ground.
Does the horn sound?
Yes - Replace the keyless door lock control unit.
No - Repair the open in the terminal 15 (GRY) wire.