AutoCodes – Generic – B10C3

B10C3 Code - Right 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 Right Front Unlock Pull Switch, Right Front Unlock Pull Switch harness is open or shorted, Right 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: B10C3 indicates Right Front Unlock Pull Switch Signal Stuck High.
Common causes: Common causes include Faulty Right Front Unlock Pull Switch, Right Front Unlock Pull Switch harness is open or shorted, Right 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 4,867

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 B10C3 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 right front unlock sensor activated for more than 5 minutes.

OBDII Code B10C3 - Right Front Unlock Pull Switch Signal Stuck High - AutoCodes.com — B10C3 Code - Right Front Unlock Pull Switch Signal Stuck High

What does this mean?

What are the Possible Causes of the DTC B10C3?

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

How to Fix the DTC B10C3?

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 B10C3 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 B10C3 code?

Need more information on how to fix the B10C3 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B10C3 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B10C3 Ford — Right Front Unlock Pull Switch Signal Stuck High
B10C3 Lincoln — Right Front Unlock Pull Switch Signal Stuck High
B10C3 Mercury — Right 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 B10C3 Code

1. What are the common symptoms of OBDII code B10C3?

- Common symptoms of OBDII code B10C3 include issues with the right front unlock pull switch, such as difficulty unlocking the vehicle or intermittent unlocking.

2. What can cause the OBDII code B10C3 to trigger?

- The OBDII code B10C3 can be triggered when the right front unlock pull switch signal is stuck in the high position, usually due to a faulty switch or wiring issue.

3. How can I diagnose the cause of OBDII code B10C3?

- To diagnose OBDII code B10C3, you can start by checking the wiring and connections related to the right front unlock pull switch. Testing the switch itself for proper functionality is also recommended.

4. Is it safe to continue driving with OBDII code B10C3 triggered?

- It is generally not recommended to continue driving with OBDII code B10C3 triggered, as it can lead to potential issues with unlocking the right front door, compromising safety and convenience.

5. Can I repair OBDII code B10C3 on my own?

- Depending on your automotive knowledge and skills, you may be able to repair OBDII code B10C3 on your own by replacing the faulty right front unlock pull switch or addressing any wiring issues.

6. Are there any quick fixes for OBDII code B10C3?

- Quick fixes for OBDII code B10C3 may include checking and cleaning the connections to the right front unlock pull switch, as loose connections can sometimes cause signal issues.

7. Will resetting the OBDII code B10C3 resolve the problem?

- Resetting the OBDII code B10C3 may temporarily clear the error code, but it will not fix the underlying issue causing the right front unlock pull switch signal to be stuck high.

8. What are the potential risks of ignoring OBDII code B10C3?

- Ignoring OBDII code B10C3 can result in continued problems with unlocking the right front door, potentially leading to inconvenience or safety concerns if the issue worsens.

9. How much does it typically cost to repair OBDII code B10C3?

- The cost to repair OBDII code B10C3 can vary depending on the cause of the issue, but it may involve replacing the right front unlock pull switch or addressing wiring problems, which can range from moderate to expensive.

10. Can OBDII code B10C3 affect other vehicle systems?

- While OBDII code B10C3 specifically relates to the right front unlock pull switch signal, unresolved issues with this code could potentially impact other vehicle systems connected to the door locking mechanism.