How to Diagnose and Solve B1835 Door Unlock Disarm Output Circuit Open Issues
Introduction
If you’re experiencing issues with your car’s door unlock and disarm output circuit, you may have encountered the B1835 error code. This can be a frustrating problem to deal with, but with the right knowledge and tools, you can diagnose and solve the issue on your own. In this article, we’ll provide step-by-step instructions and useful tips to help you fix the B1835 error code and get your car back on the road.
What is the B1835 Error Code?
The B1835 error code is a diagnostic trouble code (DTC) that indicates an issue with the door unlock and disarm output circuit. This circuit is responsible for controlling the locking and unlocking of your car’s doors, as well as disarming the security system. When this circuit is open, it can cause issues with your car’s security system and prevent you from unlocking or locking your doors.
Diagnosing the B1835 Error Code
To diagnose the B1835 error code, you’ll need a diagnostic scanner that can read DTCs. Once you have the scanner, follow these steps:
Step 1: Connect the Scanner
Connect the scanner to your car’s OBD-II port, which is usually located under the dashboard on the driver’s side.
Step 2: Read the DTCs
Use the scanner to read the DTCs. Look for the B1835 code, which will indicate an issue with the door unlock and disarm output circuit.
Step 3: Check the Wiring
Check the wiring for any signs of damage or wear. Look for frayed wires, loose connections, or corroded terminals. If you find any issues, repair or replace the wiring as needed.
Step 4: Check the Door Lock Actuator
Check the door lock actuator for any signs of damage or wear. Look for broken or worn gears, damaged wiring, or a faulty motor. If you find any issues, replace the door lock actuator.
Step 5: Check the Door Lock Switch
Check the door lock switch for any signs of damage or wear. Look for broken or worn contacts, damaged wiring, or a faulty switch. If you find any issues, replace the door lock switch.
Solving the B1835 Error Code
Once you’ve diagnosed the B1835 error code, you can take steps to solve the issue. Here are some tips to help you fix the problem:
Tip 1: Replace the Door Lock Actuator
If the door lock actuator is damaged or worn, replacing it can solve the B1835 error code. You can purchase a replacement actuator from your local auto parts store or online.
Tip 2: Replace the Door Lock Switch
If the door lock switch is damaged or worn, replacing it can solve the B1835 error code. You can purchase a replacement switch from your local auto parts store or online.
Tip 3: Repair or Replace the Wiring
If the wiring is damaged or worn, repairing or replacing it can solve the B1835 error code. You can purchase replacement wiring from your local auto parts store or online.
Conclusion
Dealing with the B1835 error code can be frustrating, but with the right knowledge and tools, you can diagnose and solve the issue on your own. By following the steps outlined in this article, you can fix the door unlock and disarm output circuit open issue and get your car back on the road.
FAQs
1. Can I drive my car with the B1835 error code?
It’s not recommended to drive your car with the B1835 error code, as it can cause issues with your car’s security system and prevent you from unlocking or locking your doors.
2. How much does it cost to fix the B1835 error code?
The cost to fix the B1835 error code will depend on the extent of the damage and the parts needed for the repair. It’s best to get a quote from a trusted mechanic or auto parts store.
3. Can I fix the B1835 error code on my own?
Yes, you can diagnose and solve the B1835 error code on your own with the right knowledge and tools. However, if you’re not comfortable working on your car, it’s best to seek the help of a professional mechanic.
