B1E31 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 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.
Code B1E31 Description
What are the Possible Causes of the DTC B1E31?
- 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?
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 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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Information for Specific Makes
- B1E31 Chrysler — 3rd Row Seat Left Backrest Switch Stuck Rearward
- B1E31 Dodge — 3rd Row Seat Left Backrest Switch Stuck Rearward
- B1E31 Jeep — 3rd Row Seat Left Backrest Switch Stuck Rearward
- B1E31 RAM — 3rd Row Seat Left Backrest Switch Stuck Rearward
Frequently Asked Questions about B1E31 Code
1. What are the common symptoms of OBDII code B1E31 (3rd Row Seat Left Backrest Switch Stuck Rearward)?
- The common symptoms include the inability to adjust the 3rd-row left backrest, the backrest being stuck in one position, or erratic movement of the backrest.
2. What are the possible causes of OBDII code B1E31?
- Possible causes of the code B1E31 include a faulty seat backrest switch, wiring issues in the seat control system, or a malfunction in the seat backrest motor.
3. How can I diagnose the 3rd-row seat left backrest switch issue related to code B1E31?
- You can diagnose the issue by checking the wiring connections, testing the functionality of the seat backrest switch, and inspecting the seat backrest motor for any signs of damage.
4. Can I still use the 3rd-row seat if the backrest switch is stuck rearward due to code B1E31?
- It is not recommended to use the 3rd-row seat if the backrest switch is stuck rearward, as it may compromise the safety and comfort of passengers in that seating area.
5. How can I repair the 3rd-row seat left backrest switch stuck rearward issue caused by code B1E31?
- To repair the issue, you may need to replace the faulty seat backrest switch, repair any damaged wiring, or replace the seat backrest motor if necessary.
6. Is it safe to drive with the OBDII code B1E31 triggered due to the 3rd-row seat left backrest switch issue?
- It is not recommended to drive with the code B1E31 triggered, as it indicates a problem with the seat backrest switch that can affect the functionality of the seat and potentially pose safety risks.
7. Can I reset the OBDII code B1E31 related to the 3rd-row seat left backrest switch issue?
- Resetting the code may temporarily clear the error, but it is important to diagnose and fix the underlying issue with the seat backrest switch to prevent the code from reoccurring.
8. Are there any DIY tips for troubleshooting OBDII code B1E31 (3rd Row Seat Left Backrest Switch Stuck Rearward)?
- You can start by checking the fuse related to the seat controls, inspecting the wiring harness for any visible damage, and testing the functionality of the seat backrest switch using a multimeter.
9. How much does it typically cost to repair the OBDII code B1E31 issue with the 3rd-row seat left backrest switch?
- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the seat backrest switch, repairing wiring, or replacing the seat backrest motor, which can range from a few hundred to a few thousand dollars.
10. Will fixing the 3rd-row seat left backrest switch issue related to code B1E31 require professional assistance?
- While some basic troubleshooting can be done by DIY enthusiasts, fixing the underlying issue with the seat backrest switch may require professional assistance, especially if it involves complex wiring or motor replacement.
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