AutoCodes – Generic – B10C1

B10C1 Code - Left Front 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 Front Unlock Pull Switch, Left Front Unlock Pull Switch harness is open or shorted, Left Front 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: B10C1 indicates Left Front Unlock Pull Switch Signal Stuck High.
Common causes: Common causes include Faulty Left Front Unlock Pull Switch, Left Front Unlock Pull Switch harness is open or shorted, Left Front 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 8,844

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 B10C1 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 front unlock sensor activated for more than 5 minutes.

OBDII Code B10C1 - Left Front Unlock Pull Switch Signal Stuck High - AutoCodes.com — B10C1 Code - Left Front Unlock Pull Switch Signal Stuck High

What does this mean?

What are the Possible Causes of the DTC B10C1?

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

How to Fix the DTC B10C1?

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 B10C1 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.

Need more information about the B10C1 code?

Need more information on how to fix the B10C1 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B10C1 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B10C1 Ford — Left Front Unlock Pull Switch Signal Stuck High
B10C1 Lincoln — Left Front Unlock Pull Switch Signal Stuck High
B10C1 Mercury — Left Front Unlock Pull Switch Signal Stuck High

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 B10C1 Code

1. What are common symptoms of OBDII code B10C1 - Left Front Unlock Pull Switch Signal Stuck High?

- Common symptoms include issues with unlocking the left front door, malfunctioning power door locks, and possible warning lights on the dashboard.

2. What can cause the OBDII code B10C1 to trigger?

- The code B10C1 may be triggered due to a faulty left front unlock pull switch, damaged wiring or connectors, or a problem with the door lock actuator.

3. How can I diagnose the cause of the B10C1 code?

- To diagnose the B10C1 code, you can use a diagnostic scanner to retrieve the code, inspect the left front unlock pull switch and associated wiring, and perform a continuity test to check for any issues.

4. What are the possible repair options for OBDII code B10C1?

- Repair options for code B10C1 may include replacing the left front unlock pull switch, repairing damaged wiring or connectors, or replacing the door lock actuator if necessary.

5. Can I reset the OBDII code B10C1 without fixing the underlying issue?

- While you can clear the code using a diagnostic scanner, it is recommended to address the underlying issue causing the B10C1 code to prevent further problems with the left front door lock system.

6. Is it safe to continue driving with OBDII code B10C1 present?

- It is not recommended to drive with the B10C1 code present, as it indicates a potential issue with the left front door lock system that could compromise the security and functionality of the vehicle.

7. How much does it typically cost to repair OBDII code B10C1?

- The cost of repairing the B10C1 code can vary depending on the underlying issue and the labor rates of the repair shop. It is best to get a diagnostic and repair estimate from a qualified mechanic.

8. Are there any preventive maintenance tips to avoid OBDII code B10C1 in the future?

- To prevent the B10C1 code from recurring, you can regularly inspect and maintain the door lock system, avoid excessive force when operating the door locks, and address any issues promptly.

9. Can weather conditions or moisture affect the triggering of OBDII code B10C1?

- Yes, extreme weather conditions or moisture can potentially affect the operation of the door lock system and contribute to triggering the B10C1 code. Ensure the system is properly sealed and protected.

10. Could a dead car battery cause OBDII code B10C1 to appear?

- A dead car battery could potentially cause the B10C1 code to appear if it leads to electrical issues affecting the left front door lock system. It is advisable to address any battery-related issues promptly.