Engine-Codes.com
Engine-Codes – Chrysler – B1637 Chrysler

B1637 Chrysler Code - Right High Beam Control Circuit Low

Quick Answer

The B1637 Chrysler code indicates a problem with the right high beam control circuit being lower than the expected range. Common causes include Faulty wiring or connectors in the right high beam control circuit, Defective high beam control module, Blown fuse related to the high beam circuit. 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
B1637 Chrysler indicates Right High Beam Control Circuit Low.
Common causes
Common causes include Faulty wiring or connectors in the right high beam control circuit, Defective high beam control module, Blown fuse related to the high beam circuit.
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 07, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1637 Chrysler Description

The B1637 Chrysler code indicates a problem with the right high beam control circuit being lower than the expected range. This means that there is an issue with the circuit that controls the right high beam headlight in the vehicle. The high beam control circuit is responsible for activating the high beam headlights when the driver switches from low beam to high beam. If this circuit is not functioning properly, it can affect the vehicle's visibility at night or in low light conditions, compromising the safety of the driver and other road users.

OBDII Code B1637 Chrysler - Right High Beam Control Circuit Low
B1637 Chrysler Code - Right High Beam Control Circuit Low

Common Causes of B1637 Chrysler

  1. Faulty wiring or connectors in the right high beam control circuit.
  2. Defective high beam control module.
  3. Blown fuse related to the high beam circuit.
  4. Malfunctioning headlight switch.
  5. Corrosion or damage to electrical connections in the high beam circuit.

Symptoms of B1637 Chrysler

  1. Right high beam headlight not turning on or functioning intermittently.
  2. Dim or flickering high beam headlights on the right side.
  3. High beam indicator on the dashboard not illuminating when high beams are engaged.
  4. Visible damage to the wiring or connectors in the right high beam circuit.

How to Fix B1637 Chrysler

  1. Begin by visually inspecting the wiring and connectors in the right high beam control circuit for any signs of damage or corrosion. Repair or replace any damaged components.
  2. Check the high beam control module for functionality and replace it if necessary.
  3. Test the fuses related to the high beam circuit and replace any blown fuses.
  4. Verify the operation of the headlight switch and replace it if it is found to be faulty.
  5. Perform a thorough test of the right high beam control circuit to ensure that the issue has been resolved.

Cost to Fix B1637 Chrysler

The typical repair costs for addressing the B1637 Chrysler code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $50 to $200, while the labor costs can range from $100 to $300. Overall, the total cost of addressing this issue can be estimated to be between $150 and $500. However, it is important to note that these costs are approximate and can vary based on factors such as the location of the repair shop, the make and model of the vehicle, and the extent of the repairs needed. It is recommended to obtain a detailed quote from a qualified auto repair shop for a more accurate cost estimate.

Need more information about the B1637 Chrysler code?

Need more information on how to fix the B1637 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1637 Chrysler 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 B1637 Chrysler Code

1. What are the common symptoms of OBDII code B1637 in a Chrysler related to the right high beam control circuit?

- Dim or non-functional right high beam headlight, dashboard indicator light for high beams staying on, or flickering high beams are common symptoms.

2. What are the possible causes of the OBDII code B1637 in a Chrysler indicating a low right high beam control circuit?

- Causes can include a faulty headlight bulb, a problem with the headlight wiring or connector, a malfunctioning high beam switch, or a defective body control module.

3. How can I diagnose the right high beam control circuit issue triggering the OBDII code B1637 in my Chrysler?

- Start by visually inspecting the right high beam headlight, wiring, and connectors for any visible damage. Use a multimeter to check for continuity and voltage at various points in the circuit.

4. Is it safe to drive my Chrysler with the OBDII code B1637 indicating a low right high beam control circuit?

- It is not recommended to drive at night or in low visibility conditions with a malfunctioning right high beam. Get the issue diagnosed and repaired promptly.

5. Can I reset the OBDII code B1637 in my Chrysler without fixing the right high beam control circuit issue?

- While you can clear the code temporarily, it will likely return until the underlying problem with the right high beam circuit is resolved.

6. Are there any simple repair tips for fixing the OBDII code B1637 related to the right high beam control circuit in a Chrysler?

- Start by checking and replacing the right high beam bulb. Ensure all connections are secure, and if the issue persists, consider seeking professional help for further diagnosis and repair.

7. How much does it typically cost to repair the right high beam control circuit issue causing the OBDII code B1637 in a Chrysler?

- The cost can vary depending on the exact cause of the problem. Simple fixes like bulb replacement may be relatively inexpensive, while issues with the wiring or control module can be more costly.

8. Can extreme weather conditions affect the right high beam control circuit and trigger the OBDII code B1637 in a Chrysler?

- Yes, extreme temperatures or moisture can impact electrical components and connections, potentially leading to issues with the right high beam control circuit.

9. Is the OBDII code B1637 specific to Chrysler vehicles, or can it occur in other car makes and models?

- While the specific code B1637 may be Chrysler-specific, similar issues with the right high beam control circuit can occur in other vehicles, triggering different OBDII codes.

10. Will fixing the OBDII code B1637 related to the right high beam control circuit affect the overall performance or safety of my Chrysler?

- Resolving the issue causing the code is essential for proper headlight function, visibility, and overall safety while driving your Chrysler.

Discuss the causes and fixes for B1637 Chrysler OBDII Code

Submit a New Comment

Code B1637 Chrysler comments

No comments found for this page.