AutoCodes – Jeep – B1E34 Jeep

B1E34 Jeep Code - 3rd Row Seat Right Backrest Switch Circuit Low

Quick Answer

The Power Rear Folding Seat Module monitors the Right Power Rear Folding Seat Recliner Switch. Common causes include Faulty Right Power Rear Folding Seat Recliner Switch, Right Power Rear Folding Seat Recliner Switch harness is open or shorted, Right 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: B1E34 Jeep indicates 3rd Row Seat Right Backrest Switch Circuit Low.
Common causes: Common causes include Faulty Right Power Rear Folding Seat Recliner Switch, Right Power Rear Folding Seat Recliner Switch harness is open or shorted, Right 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.

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Code Popularity 505

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 03, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1E34 Jeep Description

The Power Rear Folding Seat Module monitors the Right Power Rear Folding Seat Recliner Switch. The Power Rear Folding Seat Module sets the OBDII code when it detects the Right Seat Recliner Switch MUX circuit voltage is below 0.9 volts.

OBDII Code B1E34 Jeep - 3rd Row Seat Right Backrest Switch Circuit Low - AutoCodes.com — B1E34 Jeep Code - 3rd Row Seat Right Backrest Switch Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1E34 Jeep?

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

How to Fix the DTC B1E34 Jeep?

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 B1E34 Jeep 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 B1E34 Jeep 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 B1E34 Jeep Code

1. What does the OBDII code B1E34 mean on a Jeep?

B1E34 indicates a problem with the 3rd row seat right backrest switch circuit, specifically that the circuit is reading a low voltage condition.

2. What are the common symptoms of the B1E34 code?

Symptoms include the 3rd row seat right backrest not moving when the switch is pressed, unresponsiveness of the seat adjustment mechanism, or intermittent operation.

3. What causes the B1E34 code to appear?

Common causes include a faulty backrest switch, damaged wiring or connectors in the circuit, corrosion in electrical connections, or a malfunctioning seat control module.

4. How can I diagnose the B1E34 code?

Start by inspecting the wiring and connectors for damage or corrosion, test the backrest switch for proper operation, and use a multimeter to check for voltage at the switch and related circuit.

5. Can I drive my Jeep with the B1E34 code present?

Yes, the code typically does not affect drivability, but it may prevent the 3rd row seat from functioning properly, which could be inconvenient.

6. How is the B1E34 code fixed?

Repairs may include replacing the faulty backrest switch, repairing or replacing damaged wires or connectors, and clearing the code with an OBDII scanner once the issue is resolved.

7. How much does it cost to fix the B1E34 code?

Repair costs vary depending on the issue but typically range from $50 to $200 for parts and labor, depending on whether the switch or wiring needs to be replaced.

8. Can a blown fuse cause the B1E34 code?

While unlikely, a blown fuse related to the seat adjustment system could contribute to the issue. Check your vehicle's fuse box for any blown fuses and replace them if necessary.

9. Will resetting the code fix the problem?

Resetting the code without addressing the underlying issue will not fix the problem. The code is likely to return if the root cause is not resolved.

10. Should I take my Jeep to a professional for the B1E34 code?

If you're not comfortable diagnosing electrical systems, it's best to take your Jeep to a professional mechanic who can accurately pinpoint and repair the issue.