As a car expert, I understand how frustrating it can be when your car’s horn stops working. One of the most common reasons for this issue is a B1217 Horn Relay Coil Circuit Failure. In this article, I will provide you with a step-by-step guide on how to fix this problem and get your horn working again.
What is a B1217 Horn Relay Coil Circuit Failure?
A B1217 Horn Relay Coil Circuit Failure is a diagnostic trouble code that indicates a problem with the horn relay coil circuit. This code is usually triggered when there is a malfunction in the horn relay or the wiring that connects it to the car’s electrical system.
Step-by-Step Guide to Fixing a B1217 Horn Relay Coil Circuit Failure
Step 1: Locate the Horn Relay
The first step in fixing a B1217 Horn Relay Coil Circuit Failure is to locate the horn relay. The horn relay is usually located in the engine compartment, near the battery or the fuse box. Consult your car’s owner manual or a repair manual to find the exact location of the horn relay.
Step 2: Check the Wiring
Once you have located the horn relay, the next step is to check the wiring that connects it to the car’s electrical system. Look for any signs of damage or corrosion on the wiring. If you find any damage, you will need to replace the wiring.
Step 3: Check the Horn Relay
After checking the wiring, the next step is to check the horn relay itself. Use a multimeter to test the horn relay. Set the multimeter to the ohms setting and touch the probes to the relay’s terminals. If the multimeter reads zero ohms, the relay is working correctly. If the multimeter reads infinite ohms, the relay is faulty and needs to be replaced.
Step 4: Replace the Horn Relay
If the horn relay is faulty, the next step is to replace it. Remove the old relay by pulling it out of its socket. Insert the new relay into the socket and test the horn to ensure it is working correctly.
Step 5: Test the Horn
After replacing the horn relay, test the horn to ensure it is working correctly. Press the horn button on the steering wheel to see if the horn sounds. If the horn does not sound, repeat the previous steps to ensure everything is connected correctly.
Useful Tips for Fixing a B1217 Horn Relay Coil Circuit Failure
– Always disconnect the battery before working on any electrical components in your car.
– Use a multimeter to test the horn relay and wiring.
– Consult your car’s owner manual or a repair manual for specific instructions on locating the horn relay.
Conclusion
Fixing a B1217 Horn Relay Coil Circuit Failure is a relatively simple process that can be done at home with a few basic tools. By following the step-by-step guide and useful tips provided in this article, you can get your horn working again in no time.
FAQs
1. Can I drive my car with a B1217 Horn Relay Coil Circuit Failure?
It is not recommended to drive your car with a B1217 Horn Relay Coil Circuit Failure as it can affect the car’s electrical system and cause other problems.
2. How much does it cost to fix a B1217 Horn Relay Coil Circuit Failure?
The cost of fixing a B1217 Horn Relay Coil Circuit Failure can vary depending on the make and model of your car and the extent of the damage. It is best to consult a mechanic for an accurate estimate.
3. Can I fix a B1217 Horn Relay Coil Circuit Failure myself?
Yes, you can fix a B1217 Horn Relay Coil Circuit Failure yourself if you have some basic knowledge of car mechanics and the right tools. However, if you are not confident in your abilities, it is best to consult a mechanic.
