AutoCodes – RAM – B1E31 RAM

B1E31 RAM Code - 3rd Row Seat Left Backrest Switch Stuck Rearward

Quick Answer

The Power Rear Folding Seat Module monitors the 3rd Row Seat Mode Select Switch Circuit. Common causes include Faulty Left Power Rear Folding Seat Recliner Switch, Left Power Rear Folding Seat Recliner Switch harness is open or shorted, Left Power Rear Folding Seat Recliner Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1E31 RAM indicates 3rd Row Seat Left Backrest Switch Stuck Rearward.
Common causes
Common causes include Faulty Left Power Rear Folding Seat Recliner Switch, Left Power Rear Folding Seat Recliner Switch harness is open or shorted, Left Power Rear Folding Seat Recliner Switch circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 447
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 03, 2019
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Code B1E31 RAM Description

The Power Rear Folding Seat Module monitors the 3rd Row Seat Mode Select Switch Circuit. When the Power Rear Folding Seat Module senses the Left Recliner Switch REARWARD switch position input for longer than 50 seconds, this code will set.
OBDII Code B1E31 RAM - 3rd Row Seat Left Backrest Switch Stuck Rearward - AutoCodes.com
B1E31 RAM Code - 3rd Row Seat Left Backrest Switch Stuck Rearward

What are the Possible Causes of the DTC B1E31 RAM?

  • Faulty Left Power Rear Folding Seat Recliner Switch
  • Left Power Rear Folding Seat Recliner Switch harness is open or shorted
  • Left Power Rear Folding Seat Recliner Switch circuit poor electrical connection
  • Faulty Power Rear Folding Seat Module

How to Fix the DTC B1E31 RAM?

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 B1E31 RAM 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 B1E31 RAM code?

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Need Help with the Code?

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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 B1E31 RAM Code

1. What are the common symptoms of OBDII code B1E31 RAM related to the 3rd Row Seat Left Backrest Switch Stuck Rearward?

- The common symptoms include the inability to adjust the left backrest of the 3rd-row seat in the rearward position.

2. What causes the OBDII code B1E31 RAM indicating 3rd Row Seat Left Backrest Switch Stuck Rearward?

- This code is typically triggered by a malfunction in the backrest switch mechanism, which prevents it from moving to the rearward position.

3. How can I diagnose the issue related to OBDII code B1E31 RAM for the 3rd Row Seat Left Backrest Switch Stuck Rearward?

- You can start by checking the wiring and connections related to the backrest switch and inspecting the switch itself for any signs of damage or obstruction.

4. Is it possible to repair the 3rd Row Seat Left Backrest Switch Stuck Rearward issue without professional help?

- Depending on your level of automotive knowledge, you may be able to attempt simple repairs like cleaning the switch contacts or replacing a faulty switch. However, if the issue persists, it's advisable to seek professional assistance.

5. Can resetting the OBDII system clear the B1E31 RAM code for the 3rd Row Seat Left Backrest Switch Stuck Rearward?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue with the backrest switch is not addressed, the code is likely to reappear.

6. Are there any safety concerns associated with the 3rd Row Seat Left Backrest Switch Stuck Rearward problem?

- While this issue may not directly affect the vehicle's drivability, it can impact passenger comfort and convenience. It's important to address the problem to ensure proper functionality of the seat.

7. How can I prevent the recurrence of OBDII code B1E31 RAM related to the 3rd Row Seat Left Backrest Switch Stuck Rearward?

- Regularly inspecting and maintaining the 3rd-row seat components, including the backrest switch, can help prevent this issue from occurring again in the future.

8. What are the possible implications of ignoring the B1E31 RAM code for the 3rd Row Seat Left Backrest Switch Stuck Rearward?

- Ignoring this code may lead to continued inconvenience for passengers trying to adjust the backrest, and it could potentially cause further damage to the seat adjustment mechanism if left unresolved.

9. Can extreme temperatures or moisture contribute to the 3rd Row Seat Left Backrest Switch Stuck Rearward issue?

- Yes, extreme temperatures or moisture exposure can sometimes affect the electrical components of the switch, leading to malfunctions that result in the backrest being stuck in the rearward position.

10. Is it recommended to seek professional assistance for resolving the OBDII code B1E31 RAM issue related to the 3rd Row Seat Left Backrest Switch Stuck Rearward?

- If DIY troubleshooting and basic repairs do not resolve the problem, consulting a professional mechanic or dealership with experience in diagnosing and repairing electrical issues in automotive seating systems is advisable.

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