AutoCodes – Generic – B11EA

B11EA Code - Right Rear Door Ajar Switch Circuit Open

Quick Answer

The Body Control Module (BCM) monitors the Right Rear Door Ajar Switch. Common causes include Faulty Right Rear Door Ajar Switch, Right Rear Door Ajar Switch harness is open or shorted, Right Rear Door Ajar 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: B11EA indicates Right Rear Door Ajar Switch Circuit Open.
Common causes: Common causes include Faulty Right Rear Door Ajar Switch, Right Rear Door Ajar Switch harness is open or shorted, Right Rear Door Ajar 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 1,113

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Basic DIY (1 / 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 B11EA Description

The Body Control Module (BCM) monitors the Right Rear Door Ajar Switch. The BCM sets the OBDII code when the Right Rear Door Ajar Switch is not to factory specifications.

OBDII Code B11EA - Right Rear Door Ajar Switch Circuit Open - AutoCodes.com — B11EA Code - Right Rear Door Ajar Switch Circuit Open

What does this mean?

What are the Possible Causes of the DTC B11EA?

Faulty Right Rear Door Ajar Switch
Right Rear Door Ajar Switch harness is open or shorted
Right Rear Door Ajar Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B11EA?

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 B11EA 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 B11EA code?

Need more information on how to fix the B11EA code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B11EA code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B11EA Ford — Right Rear Door Ajar Switch Circuit Open
B11EA Lincoln — Right Rear Door Ajar Switch Circuit Open
B11EA Mercury — Right Rear Door Ajar Switch Circuit Open

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 B11EA Code

1. What are the common symptoms of OBDII code B11EA (Right Rear Door Ajar Switch Circuit Open)?

The common symptoms include the vehicle's interior lights staying on, the door ajar warning light continuously illuminated, and potential issues with the power door locks.

2. What could cause the OBDII code B11EA to trigger?

The code B11EA is typically triggered by a faulty right rear door ajar switch or a wiring issue in the circuit, leading to an open circuit condition.

3. How can I diagnose the cause of OBDII code B11EA?

To diagnose the issue, you can start by visually inspecting the wiring and the right rear door ajar switch for any visible damage. Using a multimeter to test the switch's continuity and checking for proper voltage in the circuit can also help pinpoint the problem.

4. Can I continue driving with OBDII code B11EA active?

While driving with the code active may not pose an immediate safety risk, it is recommended to address the issue promptly to avoid potential battery drain from the interior lights being left on.

5. What is the typical repair for OBDII code B11EA?

The typical repair involves replacing the faulty right rear door ajar switch or repairing any damaged wiring in the circuit. Resetting the fault code using an OBDII scanner after the repair is essential to clear the warning light.

6. Are there any DIY tips for fixing OBDII code B11EA?

If you have experience with automotive electrical systems, you may attempt to replace the right rear door ajar switch yourself. However, for those less experienced, seeking professional help is advisable to ensure a proper repair.

7. Could extreme weather conditions affect the right rear door ajar switch circuit?

Yes, extreme weather conditions such as excessive heat or moisture can potentially damage the wiring or the switch, leading to the circuit being open and triggering the B11EA trouble code.

8. Is it possible for a loose connection to cause OBDII code B11EA?

Yes, a loose or poor connection in the right rear door ajar switch circuit can cause intermittent issues or trigger the B11EA code. Ensure all connections are secure during diagnosis and repair.

9. How long does it typically take to repair OBDII code B11EA?

The repair time for OBDII code B11EA can vary depending on the extent of the issue and your experience level. A professional mechanic may typically complete the repair within an hour or two.

10. Can OBDII code B11EA affect other vehicle systems?

While the code specifically relates to the right rear door ajar switch circuit, it can indirectly impact other systems like interior lighting and power door locks if left unresolved.