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B231C Dodge Code - Rear Wiper Motor Control Circuit High

Quick Answer

The B231C diagnostic trouble code for Dodge vehicles indicates a problem with the rear wiper motor control circuit being too high. Common causes include Faulty wiring harness or connections, Malfunctioning rear wiper motor, Defective rear wiper switch. 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
B231C Dodge indicates Rear Wiper Motor Control Circuit High.
Common causes
Common causes include Faulty wiring harness or connections, Malfunctioning rear wiper motor, Defective rear wiper switch.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code B231C Dodge Description

The B231C diagnostic trouble code for Dodge vehicles indicates a problem with the rear wiper motor control circuit being too high. This means that the power or signal being sent to the rear wiper motor is exceeding the acceptable range, causing the motor to operate incorrectly or not at all. The rear wiper motor control circuit is responsible for controlling the operation of the rear wiper motor, which is essential for maintaining visibility through the rear windshield in adverse weather conditions.

OBDII Code B231C Dodge - Rear Wiper Motor Control Circuit High
B231C Dodge Code - Rear Wiper Motor Control Circuit High

Common Causes of B231C Dodge

  1. Faulty wiring harness or connections.
  2. Malfunctioning rear wiper motor.
  3. Defective rear wiper switch.
  4. Faulty control module.
  5. Corrosion or damage to electrical components in the rear wiper system.

Symptoms of B231C Dodge

  1. Rear wiper not moving or operating intermittently.
  2. Rear wiper moving erratically or not stopping at the correct position.
  3. Rear wiper motor making unusual noises.
  4. Rear wiper blade not properly clearing the rear windshield.

How to Fix B231C Dodge

  1. Begin by inspecting the wiring harness and connections for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring.
  2. Test the rear wiper motor for proper operation. If the motor is faulty, replace it with a new one.
  3. Check the rear wiper switch for proper functionality. Replace the switch if necessary.
  4. If the issue persists, test the control module for faults and replace it if needed.
  5. Clear the diagnostic trouble code from the vehicle's system using a scan tool to ensure the repair was successful.

Cost to Fix B231C Dodge

The typical repair costs for addressing a rear wiper motor control circuit high issue can vary depending on the specific cause of the problem and the cost of parts and labor. On average, the repair for this issue can range from $150 to $400, including parts and labor. However, it's important to note that the actual cost may be higher or lower based on the vehicle's make and model, the location of the repair shop, and any additional services required. It's recommended to consult with a trusted mechanic or repair shop to get an accurate estimate for this repair.

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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 B231C Dodge Code

1. What are common symptoms of OBDII code B231C for a Dodge related to the rear wiper motor control circuit high?

- Common symptoms include the rear wiper not functioning at all or operating erratically at high speed.

2. What are some possible causes of OBDII code B231C in a Dodge indicating a high rear wiper motor control circuit?

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

3. How can I diagnose the issue causing OBDII code B231C in my Dodge for the rear wiper motor control circuit high?

- It is recommended to perform a thorough visual inspection of the rear wiper motor, wiring, and connectors for any signs of damage or corrosion. Using a multimeter to check for continuity and proper voltage can help pinpoint the issue.

4. Can I still drive my Dodge with OBDII code B231C indicating a high rear wiper motor control circuit?

- It is generally safe to drive the vehicle with this code, but you may experience issues with the rear wiper's functionality. It is advisable to address the problem promptly to ensure proper rear visibility during inclement weather.

5. Is it possible to reset OBDII code B231C in a Dodge related to the rear wiper motor control circuit high?

- Resetting the code may temporarily clear the error, but if the underlying issue is not resolved, the code is likely to reappear. It is best to diagnose and fix the root cause of the problem.

6. Are there any DIY repair tips for fixing OBDII code B231C on a Dodge due to a high rear wiper motor control circuit?

- DIY enthusiasts can try checking and cleaning the rear wiper motor connections, ensuring proper grounding, and inspecting the wiring for any visible damage before considering replacing any components.

7. Is it necessary to replace the rear wiper motor to resolve OBDII code B231C in a Dodge?

- In some cases, replacing the rear wiper motor may be necessary if it is found to be faulty or damaged beyond repair. However, it is important to diagnose the issue accurately before proceeding with any replacements.

8. Can extreme weather conditions affect the rear wiper motor control circuit and trigger OBDII code B231C in a Dodge?

- Yes, extreme weather conditions such as heavy rain, snow, or extreme temperatures can potentially expose the rear wiper motor control circuit to moisture or electrical issues, leading to the triggering of this OBDII code.

9. How long does it typically take to repair OBDII code B231C in a Dodge related to the high rear wiper motor control circuit?

- The repair time can vary depending on the exact cause of the issue. Simple fixes like cleaning connections may take a short time, while replacing the rear wiper motor or addressing wiring problems could require more time.

10. Should I seek professional help to diagnose and repair OBDII code B231C indicating a high rear wiper motor control circuit in my Dodge?

- If you are unsure about diagnosing or fixing the issue yourself, or if you lack the necessary tools and expertise, it is recommended to consult a qualified mechanic or automotive technician for accurate diagnosis and repair of the problem.

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