Horn
Horn |
Fault symptom |
Horn sounds continuously.
Action |
1. |
Check
the horn
Disconnect the horn. Connect the test lamp to the 1 pin horn connector (with red lead) and BPV. If the lamp lights, proceed to point 2. If not, change the horn. |
2. |
Check the horn
grounding
Conduct a continuity test between the 1 pin horn connector (with the black lead) and the alarm control module, pin 11. Also measure the resistance to resistance ground. The resistance should be < 1 Ohm. If the resistance is incorrect, take action on the cable assembly. If the resistance is correct, proceed to point 3. |
3. |
Final test
Check to see if the fault symptom remains. If the problem remains, proceed to . |