AutoCodes – Lincoln – B10C2 Lincoln

B10C2 Lincoln Code - Left Rear Unlock Pull Switch Signal Stuck High

Quick Answer

The Remote Function Actuator (RFA) Module interprets radio frequency signals from the Remote Functions Receiver (RFR) Module and Intelligent Access (IA) key transmitters. Common causes include Faulty Left Rear Unlock Pull Switch, Left Rear Unlock Pull Switch harness is open or shorted, Left Rear Unlock Pull Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B10C2 Lincoln indicates Left Rear Unlock Pull Switch Signal Stuck High.
Common causes: Common causes include Faulty Left Rear Unlock Pull Switch, Left Rear Unlock Pull Switch harness is open or shorted, Left Rear Unlock Pull Switch circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 840

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B10C2 Lincoln Description

The Remote Function Actuator (RFA) Module interprets radio frequency signals from the Remote Functions Receiver (RFR) Module and Intelligent Access (IA) key transmitters. The RFA module receives input signals from various modules and other components. Based on this information, the RFA module generates an output signal to control various components such as the door locks and the liftgate. The OBDII code sets when the RFA module detects the left rear unlock sensor activated for more than 5 minutes.

OBDII Code B10C2 Lincoln - Left Rear Unlock Pull Switch Signal Stuck High - AutoCodes.com — B10C2 Lincoln Code - Left Rear Unlock Pull Switch Signal Stuck High

What does this mean?

What are the Possible Causes of the DTC B10C2 Lincoln?

Faulty Left Rear Unlock Pull Switch
Left Rear Unlock Pull Switch harness is open or shorted
Left Rear Unlock Pull Switch circuit poor electrical connection
Faulty Remote Function Actuator (RFA) Module

How to Fix the DTC B10C2 Lincoln?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B10C2 Lincoln code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B10C2 Lincoln Code

1. What are the common symptoms of OBDII code B10C2 in a Lincoln related to the left rear unlock pull switch signal stuck high?

- The common symptoms include the left rear door not unlocking using the pull switch, the door lock not responding to the remote key fob, and potential issues with the vehicle's central locking system.

2. What can cause the OBDII code B10C2 in a Lincoln indicating the left rear unlock pull switch signal stuck high?

- The code B10C2 can be triggered by a faulty left rear unlock pull switch, a wiring issue in the left rear door, a malfunctioning door lock actuator, or a problem with the central locking module.

3. How can I diagnose the OBDII code B10C2 in my Lincoln for the left rear unlock pull switch signal stuck high?

- To diagnose the issue, you can use an OBDII scanner to retrieve the specific fault code, visually inspect the left rear door components for any visible damage or wiring issues, and perform electrical tests to check the switch, wiring, and door lock actuator.

4. What are the repair tips for addressing the OBDII code B10C2 in a Lincoln related to the left rear unlock pull switch signal stuck high?

- Repair tips may include replacing the faulty left rear unlock pull switch, repairing any damaged wiring in the left rear door, replacing the door lock actuator if necessary, or reprogramming the central locking system.

5. Can I fix the OBDII code B10C2 indicating the left rear unlock pull switch signal stuck high in my Lincoln by myself?

- Depending on your skills and experience with automotive repairs, you may be able to address the issue yourself by following diagnostic procedures and repair guides. However, it's recommended to consult a professional mechanic for accurate diagnosis and repair.

6. Is it safe to continue driving my Lincoln with the OBDII code B10C2 related to the left rear unlock pull switch signal stuck high?

- It is not recommended to drive the vehicle with this issue unresolved, as it can lead to potential security risks and inconvenience due to the affected door not functioning correctly. Prompt diagnosis and repair are advised.

7. How much does it typically cost to repair the OBDII code B10C2 in a Lincoln for the left rear unlock pull switch signal stuck high?

- The cost of repair can vary depending on the exact cause of the issue and the labor rates in your area. It may involve part replacements, wiring repairs, or module reprogramming, so it's best to get a few quotes from mechanics for an accurate estimate.

8. Can extreme weather conditions affect the triggering of the OBDII code B10C2 in a Lincoln for the left rear unlock pull switch signal stuck high?

- Yes, extreme weather conditions like high humidity, temperature fluctuations, or water exposure can potentially worsen electrical connections, leading to issues with door components and triggering fault codes like B10C2. Proper maintenance and protection against weather elements are recommended.

9. Are there any preventive measures I can take to avoid the OBDII code B10C2 in my Lincoln related to the left rear unlock pull switch signal stuck high?

- Regularly inspecting and maintaining the door components, avoiding water exposure to the door areas, and promptly addressing any issues with door locks or switches can help prevent the occurrence of OBDII code B10C2 in your Lincoln.

10. Will resetting the OBDII system clear the B10C2 code related to the left rear unlock pull switch signal stuck high in my Lincoln?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the B10C2 code persists, it is likely to reappear. It's essential to diagnose and address the root cause of the problem to prevent further occurrences.