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B238E Dodge Code - Hi Beam Switch Circuit Low

Quick Answer

The B238E diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the high beam switch circuit being detected as low. Common causes include Faulty wiring in the high beam switch circuit, Defective high beam switch, Malfunctioning relay controlling the high beams. 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
B238E Dodge indicates Hi Beam Switch Circuit Low.
Common causes
Common causes include Faulty wiring in the high beam switch circuit, Defective high beam switch, Malfunctioning relay controlling the high beams.
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 17, 2024
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Code B238E Dodge Description

The B238E diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the high beam switch circuit being detected as low. This code is typically associated with issues related to the high beam headlights in the vehicle. The high beam switch circuit is responsible for controlling the activation of the high beam headlights, allowing the driver to switch between high and low beams as needed.

OBDII Code B238E Dodge - Hi Beam Switch Circuit Low
B238E Dodge Code - Hi Beam Switch Circuit Low

Common Causes of B238E Dodge

  1. Faulty wiring in the high beam switch circuit.
  2. Defective high beam switch.
  3. Malfunctioning relay controlling the high beams.
  4. Issue with the body control module.
  5. Corrosion or loose connections in the electrical system.

Symptoms of B238E Dodge

  1. High beam headlights not turning on.
  2. High beam headlights flickering.
  3. High beam headlights staying on constantly.
  4. Low beam headlights affected as well.
  5. Dashboard warning light indicating a headlight issue.

How to Fix B238E Dodge

  1. Begin by inspecting the wiring in the high beam switch circuit for any damage or corrosion. Repair or replace any damaged wiring.
  2. Test the high beam switch for proper functionality. Replace the switch if it is found to be defective.
  3. Check the relay that controls the high beams. Replace the relay if it is malfunctioning.
  4. Inspect the body control module for any signs of damage or failure. Replace the module if necessary.
  5. Clear the DTC from the vehicle's computer system and test the high beam headlights to ensure they are working correctly.

Cost to Fix B238E Dodge

The typical repair costs for addressing the B238E code can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $150 and $300 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops 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 B238E Dodge Code

1. What are the common symptoms of OBDII code B238E for Dodge (Hi Beam Switch Circuit Low)?

- Common symptoms may include issues with the high beam headlights, such as not functioning properly or staying on constantly.

2. What are the possible causes of OBDII code B238E (Hi Beam Switch Circuit Low) in a Dodge?

- The code B238E can be caused by a faulty hi beam switch, wiring issues, or a problem with the high beam circuitry.

3. How can I diagnose the OBDII code B238E in my Dodge related to the Hi Beam Switch Circuit Low?

- You can diagnose the code by checking the high beam switch, inspecting the wiring for any damage, and using a diagnostic scanner to read the trouble code.

4. Can a DIY enthusiast repair the OBDII code B238E for Dodge (Hi Beam Switch Circuit Low)?

- Depending on your automotive repair skills, you may be able to repair the issue by replacing the hi beam switch or fixing any damaged wiring. However, professional assistance may be recommended.

5. Are there any quick tips for fixing the OBDII code B238E in a Dodge related to the Hi Beam Switch Circuit Low?

- Quick tips include checking the fuse related to the high beams, ensuring the switch is functioning correctly, and inspecting the wiring connections.

6. Is it safe to drive my Dodge with the OBDII code B238E (Hi Beam Switch Circuit Low) illuminated?

- It is generally safe to drive with this code illuminated, but it is recommended to address the issue promptly to ensure proper functioning of the high beam headlights.

7. How can I reset the OBDII code B238E in my Dodge after fixing the Hi Beam Switch Circuit Low issue?

- You can reset the code by using an OBDII scanner to clear the trouble code from the vehicle's computer system.

8. Will disconnecting the battery reset the OBDII code B238E for Dodge (Hi Beam Switch Circuit Low)?

- Disconnecting the battery may reset the code temporarily, but using an OBDII scanner is a more effective method to clear the code permanently.

9. What are the potential risks of ignoring the OBDII code B238E in my Dodge related to the Hi Beam Switch Circuit Low?

- Ignoring the code may result in continued issues with the high beam headlights, potential safety concerns while driving at night, and possible electrical problems in the vehicle.

10. How can I prevent the OBDII code B238E (Hi Beam Switch Circuit Low) from reoccurring in my Dodge?

- To prevent the code from reoccurring, ensure proper maintenance of the high beam switch, regularly check the wiring for any issues, and address any electrical problems promptly.

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