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B2320 Dodge Code - Front/Rear Washer Motor Control Circuit High

Quick Answer

The B2320 diagnostic trouble code for Dodge vehicles indicates a problem with the front/rear washer motor control circuit being too high. Common causes include Short circuit in the washer motor control circuit, Faulty front or rear washer motor, Damaged wiring harness or connectors. 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
B2320 Dodge indicates Front/Rear Washer Motor Control Circuit High.
Common causes
Common causes include Short circuit in the washer motor control circuit, Faulty front or rear washer motor, Damaged wiring harness or connectors.
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 06, 2024
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Code B2320 Dodge Description

The B2320 diagnostic trouble code for Dodge vehicles indicates a problem with the front/rear washer motor control circuit being too high. This code is typically triggered when the powertrain control module (PCM) detects a higher than normal voltage in the washer motor control circuit. The washer motor control circuit is responsible for activating the front and rear windshield washer motors, allowing for the spraying of washer fluid onto the windshield for cleaning.

OBDII Code B2320 Dodge - Front/Rear Washer Motor Control Circuit High
B2320 Dodge Code - Front/Rear Washer Motor Control Circuit High

Common Causes of B2320 Dodge

  1. Short circuit in the washer motor control circuit
  2. Faulty front or rear washer motor
  3. Damaged wiring harness or connectors
  4. Malfunctioning powertrain control module (PCM)
  5. Corrosion or water damage in the washer system components

Symptoms of B2320 Dodge

  1. Inoperative front or rear windshield washer system
  2. Washer fluid not spraying onto the windshield
  3. Abnormal noise coming from the washer motor
  4. Washer fluid leaking from the system
  5. Warning light illuminated on the dashboard

How to Fix B2320 Dodge

  1. Start by inspecting the wiring harness and connectors for any signs of damage or corrosion. Repair or replace any damaged components.
  2. Test the front and rear washer motors for proper operation. Replace any faulty motors.
  3. Check the powertrain control module (PCM) for proper function. If necessary, reprogram or replace the PCM.
  4. Clear the trouble code from the PCM memory using a diagnostic scanner.
  5. Test the washer system to ensure proper operation and voltage levels.

Cost to Fix B2320 Dodge

The typical repair costs for addressing a B2320 code can vary depending on the specific cause of the issue. On average, the cost for parts and labor could range from $100 to $300. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary significantly. It's recommended to check with local service providers for a more accurate estimate based on your vehicle make and model.

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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 B2320 Dodge Code

1. What are the common symptoms of OBDII code B2320 in a Dodge related to the Front/Rear Washer Motor Control Circuit High?

- Common symptoms include inoperative windshield washer pumps, failure of the washer fluid to spray onto the windshield, or constant activation of the washer pump.

2. What are the possible causes of the Front/Rear Washer Motor Control Circuit High trouble code in a Dodge?

- Potential causes include a faulty washer pump motor, damaged wiring or connectors in the washer motor circuit, or a malfunctioning washer motor control module.

3. How can I diagnose the issue causing OBDII code B2320 in my Dodge?

- A thorough inspection of the washer pump motor, checking the wiring and connectors for any damage, and using a multimeter to test for proper voltage can help diagnose the problem.

4. Can a DIY enthusiast repair the Front/Rear Washer Motor Control Circuit High issue in a Dodge?

- Depending on the cause of the problem, DIY repairs such as replacing a faulty washer pump motor or repairing damaged wiring may be possible for those with automotive repair experience.

5. Is it safe to continue driving my Dodge with the B2320 trouble code related to the washer motor circuit?

- While the vehicle may still be operable with this issue, it is recommended to address the problem promptly to ensure proper windshield cleaning functionality and prevent further electrical issues.

6. Are there any preventive maintenance tips to avoid encountering OBDII code B2320 in a Dodge?

- Regularly checking the washer fluid level, ensuring proper operation of the washer system, and promptly addressing any issues with the washer motor can help prevent this trouble code.

7. How much does it typically cost to repair the Front/Rear Washer Motor Control Circuit High problem in a Dodge?

- Repair costs can vary depending on the exact cause of the issue, but replacing a washer pump motor or repairing wiring may range from $50 to $200, excluding labor charges.

8. Can weather conditions affect the occurrence of OBDII code B2320 in a Dodge?

- Extreme weather conditions, such as freezing temperatures, can potentially cause issues with the washer system, leading to the activation of the trouble code due to motor or circuit malfunctions.

9. Will resetting the OBDII system clear the B2320 trouble code in a Dodge?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the Front/Rear Washer Motor Control Circuit High problem is not addressed, the code is likely to reappear.

10. How long does it take to repair the Front/Rear Washer Motor Control Circuit High issue in a Dodge?

- The repair time can vary based on the specific cause of the problem and the expertise of the technician. On average, repairing this issue may take anywhere from 1 to 3 hours at a repair shop.

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