AutoCodes – Ford – B10D3 Ford

B10D3 Ford Code - Right Front Lock Button 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 Lock Button, Right Front Lock Button harness is open or shorted, Right Front Lock Button 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: B10D3 Ford indicates Right Front Lock Button Signal Stuck High.
Common causes: Common causes include Faulty Right Front Lock Button, Right Front Lock Button harness is open or shorted, Right Front Lock Button 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 1,353

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 B10D3 Ford 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 lock sensor activated for more than 2 minutes.

OBDII Code B10D3 Ford - Right Front Lock Button Signal Stuck High - AutoCodes.com — B10D3 Ford Code - Right Front Lock Button Signal Stuck High

What does this mean?

What are the Possible Causes of the DTC B10D3 Ford?

Faulty Right Front Lock Button
Right Front Lock Button harness is open or shorted
Right Front Lock Button circuit poor electrical connection
Faulty Remote Function Actuator (RFA) Module

How to Fix the DTC B10D3 Ford?

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 B10D3 Ford 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 B10D3 Ford Code

1. What does the OBDII code B10D3 mean for a Ford vehicle?

B10D3 indicates that the right front door lock button signal is stuck in the "high" position, meaning the system detects an electrical fault in the lock button circuit.

2. What are the common symptoms of the B10D3 code?

Symptoms may include the right front door lock button not functioning, failure to lock or unlock the door, and a possible warning light or error message on the dashboard.

3. What causes the B10D3 code to appear?

The code is typically caused by a faulty door lock switch, damaged wiring or connectors, or a short circuit in the lock button's electrical circuit.

4. Can a stuck door lock button cause the B10D3 code?

Yes, a physically stuck or jammed right front door lock button can trigger the B10D3 code, as the system continuously detects a high signal.

5. How can I diagnose the B10D3 code on my Ford?

Start by inspecting the right front door lock button for physical damage or sticking. Then check the wiring and connectors for signs of wear, corrosion, or disconnection.

6. Is the B10D3 code a serious issue?

While it may not affect drivability, it can compromise door locking functionality and security. Prompt diagnosis and repair are recommended.

7. How do you fix the B10D3 code?

Repairs may include replacing the faulty door lock switch, repairing or replacing damaged wiring, or cleaning corroded connectors in the circuit.

8. Can a software issue cause the B10D3 code?

While rare, a software glitch in the Body Control Module (BCM) could potentially cause the code. In such cases, a BCM reset or reprogramming may resolve the issue.

9. How much does it cost to repair the B10D3 code?

Repair costs vary depending on the cause but typically range from $50 to $200 for parts and labor, with higher costs if wiring repairs or module programming are needed.

10. Can I clear the B10D3 code without fixing the issue?

You can clear the code with an OBDII scanner, but it will likely return if the underlying issue is not addressed.