B1806 Dodge Code - Passenger Door Lock/Unlock Switch Circuit Low
Quick Answer
The B1806 diagnostic trouble code (DTC) for Dodge vehicles specifically refers to a fault in the passenger door lock/unlock switch circuit being detected as low. Common causes include Damaged or corroded wiring in the door lock/unlock circuit, A faulty passenger door lock/unlock switch, Blown fuse related to the door lock/unlock system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1806 Dodge indicates Passenger Door Lock/Unlock Switch Circuit Low.
- Common causes
- Common causes include Damaged or corroded wiring in the door lock/unlock circuit, A faulty passenger door lock/unlock switch, Blown fuse related to the door lock/unlock system.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code B1806 Dodge Description
The B1806 diagnostic trouble code (DTC) for Dodge vehicles specifically refers to a fault in the passenger door lock/unlock switch circuit being detected as low. This means that there is an issue with the electrical circuit that controls the operation of the passenger door lock/unlock switch. The switch is responsible for allowing the driver or passengers to lock or unlock the doors of the vehicle. When this circuit is not functioning properly, it can lead to various issues with the door locking system.
Common Causes of B1806 Dodge
- Damaged or corroded wiring in the door lock/unlock circuit.
- A faulty passenger door lock/unlock switch.
- Blown fuse related to the door lock/unlock system.
- Malfunctioning control module that controls the door lock/unlock operation.
Symptoms of B1806 Dodge
- Inability to lock or unlock the passenger door using the switch.
- Unusual clicking or buzzing noises when attempting to operate the door lock.
- Intermittent functioning of the passenger door lock/unlock system.
- Dashboard warning light indicating a door lock/unlock system fault.
How to Fix B1806 Dodge
- Begin by inspecting the wiring in the door lock/unlock circuit for any damage or corrosion. Repair or replace any damaged wires.
- Check the passenger door lock/unlock switch for proper functionality. Replace the switch if it is faulty.
- Inspect the fuse related to the door lock/unlock system and replace it if blown.
- Test the control module that controls the door lock/unlock operation for any malfunctions. Replace the module if necessary.
- Clear the DTC from the vehicle's computer system using a diagnostic scanner to reset the system.
Cost to Fix B1806 Dodge
The typical repair costs for addressing the B1806 DTC on a Dodge vehicle can range from $100 to $300, depending on the specific components that need to be replaced. This estimate includes parts and labor. It's important to note that the actual cost may vary based on factors such as the location of the repair shop, the make and model of the vehicle, and the type of engine. Additionally, the diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically falling between $80 and $150. It's recommended to obtain quotes from local repair shops for a more accurate cost estimate.
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Frequently Asked Questions about B1806 Dodge Code
1. What does OBDII code B1806 for a Dodge indicate?
The code B1806 specifically relates to the Passenger Door Lock/Unlock Switch Circuit Low in a Dodge vehicle.
2. What are common symptoms of OBDII code B1806?
Common symptoms of code B1806 may include issues with the passenger door lock/unlock switch not functioning properly, such as difficulty locking or unlocking the door.
3. What are possible causes of OBDII code B1806 in a Dodge?
Potential causes of code B1806 can include a faulty passenger door lock/unlock switch, damaged wiring or connectors in the circuit, or issues with the door control module.
4. How can I diagnose the cause of OBDII code B1806 in my Dodge?
Diagnosing code B1806 may involve visually inspecting the door lock/unlock switch and associated wiring, using a multimeter to test for continuity, and scanning the door control module for fault codes.
5. What is the typical repair for OBDII code B1806 in a Dodge?
The typical repair for code B1806 involves replacing the passenger door lock/unlock switch if it is found to be faulty, repairing any damaged wiring or connectors, or reprogramming the door control module as needed.
6. Can I drive my Dodge with OBDII code B1806?
It is generally safe to drive your Dodge with code B1806, but it is recommended to address the issue promptly to ensure the proper functioning of the passenger door lock/unlock system.
7. How much does it cost to repair OBDII code B1806 in a Dodge?
The cost of repairing code B1806 can vary depending on the specific cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.
8. Will resetting the OBDII code B1806 in my Dodge make it go away permanently?
Resetting the code may temporarily clear the fault, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem to prevent the code from returning.
9. Can I fix OBDII code B1806 in my Dodge myself?
If you have the necessary tools, knowledge, and experience working with automotive electrical systems, you may be able to diagnose and repair code B1806 yourself. However, if you are unsure, it is recommended to seek professional help.
10. How do I prevent OBDII code B1806 from occurring in my Dodge in the future?
To prevent code B1806 from occurring in the future, it is important to regularly inspect and maintain the door lock/unlock system, avoid using excessive force on the switch, and address any issues promptly to prevent further damage.
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