AutoCodes – Ford – B12E8 Ford

B12E8 Ford Code - Liftgate/Tailgate Control/Release Switch

Quick Answer

The Body Control Module (BCM) monitors the Liftgate/Tailgate Control/Release Switch. Common causes include Faulty Liftgate/Tailgate Control/Release Switch, Liftgate/Tailgate Control/Release Switch harness is open or shorted, Liftgate/Tailgate Control/Release 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: B12E8 Ford indicates Liftgate/Tailgate Control/Release Switch.
Common causes: Common causes include Faulty Liftgate/Tailgate Control/Release Switch, Liftgate/Tailgate Control/Release Switch harness is open or shorted, Liftgate/Tailgate Control/Release 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 4,242

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 29, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B12E8 Ford Description

The Body Control Module (BCM) monitors the Liftgate/Tailgate Control/Release Switch. The BCM sets the OBDII code when the Liftgate/Tailgate Control/Release Switch is not to factory specifications.

OBDII Code B12E8 Ford - Liftgate/Tailgate Control/Release Switch - AutoCodes.com — B12E8 Ford Code - Liftgate/Tailgate Control/Release Switch

What does this mean?

What are the Possible Causes of the DTC B12E8 Ford?

Faulty Liftgate/Tailgate Control/Release Switch
Liftgate/Tailgate Control/Release Switch harness is open or shorted
Liftgate/Tailgate Control/Release Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B12E8 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 does this mean?

Code Tech Notes

B12E8:11 Liftgate/Tailgate Control/Release Switch: Circuit Short To Ground
B12E8:23 Liftgate/Tailgate Control/Release Switch: Signal Stuck Low

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B12E8 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.

Need more information about the B12E8 Ford code?

Need more information on how to fix the B12E8 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B12E8 Ford code diagnosed by a professional: Find a repair shop in your area

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 B12E8 Ford Code

1. What does OBDII code B12E8 for Ford Liftgate/Tailgate Control/Release Switch indicate?

This code typically indicates a problem with the liftgate or tailgate control/release switch in the vehicle.

2. What are common symptoms of a B12E8 fault?

Common symptoms include issues with opening or closing the liftgate or tailgate using the control switch, or the switch not responding at all.

3. What are potential causes of the B12E8 code?

Causes may include a faulty liftgate or tailgate control/release switch, wiring issues, or a malfunction in the liftgate module.

4. How can I diagnose the issue related to the B12E8 code?

Diagnosis involves checking the wiring connections to the control switch, testing the switch itself for proper functionality, and inspecting the liftgate module for any faults.

5. Can I repair the B12E8 code issue myself?

Depending on your level of automotive expertise, you may be able to replace the liftgate or tailgate control/release switch yourself. However, if the issue lies with the wiring or liftgate module, it's recommended to seek professional help.

6. Is it safe to continue driving with a B12E8 fault code?

It's generally not recommended to drive with unresolved issues related to the liftgate or tailgate control/release switch, as it may affect the functionality of these components.

7. How much does it typically cost to repair a B12E8 fault?

The cost of repair can vary depending on the exact cause of the issue. Replacing the control switch may cost around $100-$200, while more complex repairs involving wiring or the liftgate module can cost more.

8. Can resetting the OBDII code B12E8 fix the issue temporarily?

Resetting the code may temporarily clear the fault from the system, but if the underlying issue is not addressed, the code is likely to reappear.

9. Are there any preventive maintenance tips to avoid the B12E8 fault?

Regularly inspecting the liftgate or tailgate control switch for any signs of wear or damage, and addressing any issues promptly, can help prevent the occurrence of the B12E8 fault.

10. How long does it usually take to repair a B12E8 fault?

The repair time can vary depending on the specific cause of the issue. Simple switch replacements may take an hour or two, while more complex repairs could take longer, especially if diagnostics are involved.