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Engine-Codes – RAM – B2319 RAM

B2319 RAM Code - Wiper Hi/Low Control Circuit Open

Quick Answer

The B2319 code indicates an issue with the wiper hi/low control circuit, specifically that the circuit is open. Common causes include Open circuit due to damaged or corroded wiring in the wiper control circuit, Faulty wiper control switch that fails to send the correct signals to the wiper motor, Malfunctioning Body Control Module (BCM) that controls the wiper system. 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
B2319 RAM indicates Wiper Hi/Low Control Circuit Open.
Common causes
Common causes include Open circuit due to damaged or corroded wiring in the wiper control circuit, Faulty wiper control switch that fails to send the correct signals to the wiper motor, Malfunctioning Body Control Module (BCM) that controls the wiper system.
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 Oct 01, 2024
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Code B2319 RAM Description

The B2319 code indicates an issue with the wiper hi/low control circuit, specifically that the circuit is open. This means that there is a break in the electrical connection that prevents the windshield wipers from functioning correctly in either the high or low speed settings. The windshield wiper system is crucial for maintaining visibility during inclement weather, and any malfunction can significantly impair the driver's ability to see the road, leading to dangerous driving conditions.

OBDII Code B2319 RAM - Wiper Hi/Low Control Circuit Open
B2319 RAM Code - Wiper Hi/Low Control Circuit Open

Common Causes of B2319 RAM

  1. Open circuit due to damaged or corroded wiring in the wiper control circuit.
  2. Faulty wiper control switch that fails to send the correct signals to the wiper motor.
  3. Malfunctioning Body Control Module (BCM) that controls the wiper system.
  4. Poor connections at the wiper motor or control module connectors.
  5. Water intrusion or debris affecting the wiper motor or associated components.

Symptoms of B2319 RAM

  1. Windshield wipers do not operate in high or low-speed settings.
  2. Wipers may be stuck in one position or operate intermittently.
  3. Dashboard warning lights may illuminate, indicating a fault in the wiper system.
  4. The wiper washer fluid may not function if the circuit is shared.
  5. Unusual noises may be heard from the wiper motor when attempting to operate.

How to Fix B2319 RAM

  1. Visual Inspection: Begin with a thorough visual inspection of the wiper motor, wiring harness, and connectors for any signs of damage, corrosion, or loose connections.
  2. Test the Wiper Control Switch: Use a multimeter to test the wiper control switch for continuity and proper operation. Replace if faulty.
  3. Check the Wiring: Inspect the wiring for breaks or shorts. Repair or replace any damaged sections of the wiring harness.
  4. Examine the Body Control Module: If the above steps do not resolve the issue, check the BCM for faults. Reprogram or replace the module if necessary.
  5. Reconnect and Test: After repairs, reconnect all components and test the wiper system to ensure proper operation in both high and low-speed settings.

Cost to Fix B2319 RAM

** The cost to repair the B2319 code can vary widely based on the specific diagnosis and repair needed. On average, you might expect to pay between $150 and $400 for repairs. This estimate includes parts such as a new wiper control switch or wiring harness, which can range from $50 to $200, and labor costs that typically range from $80 to $150 per hour.

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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 B2319 RAM Code

1. What does the OBDII code B2319 mean for a RAM vehicle?

The B2319 code indicates an open circuit in the Wiper Hi/Low Control Circuit, meaning the vehicle is unable to properly switch between high and low wiper speeds.

2. What are the common symptoms of the B2319 code?

Symptoms include wipers stuck on one speed, wipers not functioning at all, or erratic wiper operation.

3. What causes the B2319 Wiper Hi/Low Control Circuit Open code?

This code is typically caused by damaged wiring, a faulty wiper motor, a defective wiper control module, or corroded electrical connections.

4. Can I drive my RAM vehicle with the B2319 code?

Yes, but limited or malfunctioning wiper operation can compromise visibility during rain or snow, making it unsafe to drive in poor weather conditions.

5. How is the B2319 code diagnosed?

A mechanic will inspect the wiper system wiring, test the wiper motor and control module, and check for any damaged or corroded connections.

6. How can I fix the B2319 code on my RAM?

Repairs may involve replacing damaged wiring, cleaning corroded connections, or replacing a faulty wiper motor or wiper control module.

7. How much does it cost to fix the B2319 code?

Repair costs can vary depending on the issue, but replacing a wiper motor typically costs $150–$400, while wiring repairs may cost less.

8. Can a blown fuse cause the B2319 code?

A blown fuse is unlikely to directly cause this code but should still be checked during diagnosis as it can impact the wiper system.

9. Will resetting the code fix the issue?

No, resetting the code without addressing the underlying problem will result in the code returning and the issue persisting.

10. Can I prevent the B2319 code from occurring?

Regularly inspect and maintain the wiper system, including checking for damaged wiring, securing connections, and cleaning corrosion, to reduce the risk of this code.

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