B1806 Chrysler Code - Passenger Door Lock/Unlock Switch Circuit Low
Quick Answer
The B1806 Chrysler code indicates a problem with the passenger door lock/unlock switch circuit being detected as low. Common causes include Damaged wiring or connectors in the door lock switch circuit, Faulty passenger door lock switch, Malfunctioning door lock actuator. 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 Chrysler indicates Passenger Door Lock/Unlock Switch Circuit Low.
- Common causes
- Common causes include Damaged wiring or connectors in the door lock switch circuit, Faulty passenger door lock switch, Malfunctioning door lock actuator.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B1806 Chrysler Description
The B1806 Chrysler code indicates a problem with the passenger door lock/unlock switch circuit being detected as low. This means that there is a potential issue with the electrical circuit that controls the locking and unlocking function of the passenger door. The switch circuit is responsible for sending signals to the door lock actuator to either lock or unlock the door. When this circuit is detected as low, it can prevent the door from being locked or unlocked properly, leading to inconvenience and potential safety concerns.
Common Causes of B1806 Chrysler
- Damaged wiring or connectors in the door lock switch circuit.
- Faulty passenger door lock switch.
- Malfunctioning door lock actuator.
- Issue with the body control module.
Symptoms of B1806 Chrysler
- Inability to lock or unlock the passenger door using the switch.
- Intermittent operation of the passenger door lock.
- Audible clicking noise when attempting to lock or unlock the door.
- Interior lights remaining on even when the door is closed.
- Dashboard warning light indicating a door lock/unlock switch circuit issue.
How to Fix B1806 Chrysler
- Begin by inspecting the wiring and connectors in the door lock switch circuit for any visible damage. Repair or replace any damaged components.
- Test the passenger door lock switch for proper functionality. Replace the switch if necessary.
- Check the door lock actuator for proper operation. Replace the actuator if it is malfunctioning.
- If the above steps do not resolve the issue, diagnose the body control module for any faults and replace if needed.
- Clear the diagnostic trouble codes from the vehicle's system and test the passenger door lock/unlock function to ensure the issue has been resolved.
Cost to Fix B1806 Chrysler
The typical repair costs for addressing a B1806 Chrysler code can vary depending on the specific cause of the issue. In general, the cost of parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total repair cost for this issue may fall between $150 and $500. It is important to note that the actual cost can vary based on the location of the repair shop, the make and model of the vehicle, and the specific diagnosis time and labor rates. It is recommended to obtain quotes from local auto repair shops for a more accurate estimate.
Need more information about the B1806 Chrysler code?
Need more information on how to fix the B1806 Chrysler code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1806 Chrysler code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1806 Chrysler Code
1. What are the common symptoms of OBDII code B1806 related to the passenger door lock/unlock switch circuit low in a Chrysler vehicle?
- Common symptoms include difficulty in locking or unlocking the passenger door using the switch, intermittent power door lock operation, and possibly a malfunctioning interior lights control.
2. What are the possible causes of OBDII code B1806 in a Chrysler, specifically related to the passenger door lock/unlock switch circuit low?
- The code B1806 can be triggered by issues such as a faulty passenger door lock/unlock switch, damaged wiring or connectors in the circuit, or a malfunctioning body control module (BCM).
3. How can I diagnose the OBDII code B1806 regarding the passenger door lock/unlock switch circuit low in my Chrysler vehicle?
- To diagnose this issue, you can start by visually inspecting the wiring and connectors related to the passenger door lock switch, checking for any visible damage or loose connections. Using a multimeter to test the continuity of the circuit can also help pinpoint the problem.
4. What are some repair tips for resolving OBDII code B1806 in a Chrysler due to the passenger door lock/unlock switch circuit low?
- Repair tips include replacing the faulty passenger door lock switch, repairing any damaged wiring or connectors, and resetting the BCM. It's essential to follow the manufacturer's diagnostic and repair procedures to ensure a proper fix.
5. Can I drive my Chrysler with OBDII code B1806 related to the passenger door lock/unlock switch circuit low?
- While it may be possible to continue driving the vehicle with this code, it's recommended to address the issue promptly to prevent potential inconvenience or safety concerns associated with malfunctioning door lock/unlock systems.
6. Is it safe to attempt DIY repairs for OBDII code B1806 in a Chrysler related to the passenger door lock/unlock switch circuit low?
- DIY repairs can be attempted, especially for simple tasks like checking and repairing wiring connections. However, more complex issues or component replacements may require professional assistance to ensure proper diagnosis and repair.
7. Does fixing OBDII code B1806 related to the passenger door lock/unlock switch circuit low require specialized tools for a Chrysler vehicle?
- Basic tools like a multimeter, screwdrivers, and pliers are usually sufficient for diagnosing and repairing the passenger door lock/unlock switch circuit low issue. Specialized tools may be needed for more advanced diagnostics or component replacements.
8. Can environmental factors or weather conditions contribute to triggering OBDII code B1806 in a Chrysler due to the passenger door lock/unlock switch circuit low?
- Extreme weather conditions or exposure to moisture can potentially affect the door lock/unlock switch circuit, leading to malfunctions that trigger the B1806 fault code. It's important to keep the door components protected from such elements.
9. What is the typical cost of repairing OBDII code B1806 related to the passenger door lock/unlock switch circuit low in a Chrysler vehicle?
- The repair cost can vary depending on the specific cause of the issue, the extent of the repairs needed, and whether professional assistance is required. Costs may include parts replacement, labor charges, and diagnostic fees.
10. Are there any preventive maintenance steps I can take to avoid OBDII code B1806 in a Chrysler due to the passenger door lock/unlock switch circuit low?
- Regularly inspecting and maintaining the door lock/unlock components, keeping them clean and free from debris, and addressing any issues promptly can help prevent the occurrence of code B1806 related to the passenger door lock/unlock switch circuit low.
Discuss the causes and fixes for B1806 Chrysler OBDII Code
Code B1806 Chrysler comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.