AutoCodes – Jeep – B231B Jeep

B231B Jeep Code - Rear Wiper Motor Control Circuit Low

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Rear Wiper Motor Control Circuit. Common causes include Faulty Rear Wiper Motor Relay, Rear Wiper Motor Relay harness is open or shorted, Rear Wiper Motor Relay 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: B231B Jeep indicates Rear Wiper Motor Control Circuit Low.
Common causes: Common causes include Faulty Rear Wiper Motor Relay, Rear Wiper Motor Relay harness is open or shorted, Rear Wiper Motor Relay 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 1,634

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 Nov 07, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B231B Jeep Description

The Totally Integrated Power Module (TIPM) monitors the Rear Wiper Motor Control Circuit. The TIPM sets the OBDII code when the Rear Wiper Motor Control Circuit is not to factory specifications.

OBDII Code B231B Jeep - Rear Wiper Motor Control Circuit Low - AutoCodes.com — B231B Jeep Code - Rear Wiper Motor Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B231B Jeep?

Faulty Rear Wiper Motor Relay
Rear Wiper Motor Relay harness is open or shorted
Rear Wiper Motor Relay circuit poor electrical connection
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B231B 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 B231B 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 B231B Jeep code?

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Need Help with the Code?

Get the B231B Jeep 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 B231B Jeep Code

1. What are the common symptoms of OBDII code B231B in a Jeep related to the Rear Wiper Motor Control Circuit Low?

- Common symptoms include the rear wiper not functioning properly or not turning on at all.

2. What are some possible causes of the B231B code in a Jeep's rear wiper motor control circuit?

- Potential causes may include a faulty rear wiper motor, damaged wiring or connectors, or a malfunctioning wiper control module.

3. How can I diagnose the B231B code in my Jeep's rear wiper system?

- Diagnosing the issue typically involves inspecting the rear wiper motor, checking the wiring and connectors for damage, and using an OBDII scanner to read the code.

4. Is it possible to repair the B231B code issue in a Jeep's rear wiper system without professional help?

- Depending on the cause, some simple repairs like fixing loose connections or replacing a fuse may be possible without professional assistance.

5. What are some recommended repair tips for addressing the B231B code in a Jeep's rear wiper motor control circuit?

- It's advisable to start by checking the fuse related to the rear wiper system, inspecting the wiring for any visible damage, and testing the rear wiper motor for functionality.

6. Can a malfunctioning rear wiper motor cause the B231B code in a Jeep?

- Yes, a faulty rear wiper motor can contribute to triggering the B231B code when it fails to operate within the expected parameters.

7. How important is it to address the B231B code in a Jeep's rear wiper system promptly?

- It's recommended to address the B231B code promptly to ensure the proper functioning of the rear wiper, especially in adverse weather conditions where visibility is crucial.

8. Are there any safety concerns associated with the B231B code in a Jeep's rear wiper motor control circuit?

- Yes, a malfunctioning rear wiper due to the B231B code can impact visibility while driving in poor weather conditions, potentially compromising safety.

9. Is resetting the B231B code in a Jeep's OBDII system a viable solution for addressing the rear wiper motor control circuit issue?

- Resetting the code may temporarily clear the warning light, but it's essential to diagnose and fix the underlying issue causing the B231B code for a lasting solution.

10. How can a professional mechanic help in diagnosing and repairing the B231B code in a Jeep's rear wiper system?

- A professional mechanic has the expertise and tools to conduct a thorough diagnosis, pinpoint the exact cause of the issue, and perform repairs effectively to resolve the B231B code.