AutoCodes – Dodge – B1637 Dodge

B1637 Dodge Code - Right High Beam Control Circuit Low

Quick Answer

The Front Totally Integrated Power Module (TIPM) monitors the Right High Beam. Common causes include Faulty Right High Beam Bulb, Right High Beam Bulb harness is open or shorted, Right High Beam Bulb circuit poor electrical connection. 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 Dodge indicates Right High Beam Control Circuit Low.
Common causes: Common causes include Faulty Right High Beam Bulb, Right High Beam Bulb harness is open or shorted, Right High Beam Bulb circuit poor electrical connection.
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.

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Code Popularity 3,263

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 24, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1637 Dodge Description

The Front Totally Integrated Power Module (TIPM) monitors the Right High Beam. The TIPM sets the OBDII code when the Right High Beam is not to factory specifications.

OBDII Code B1637 Dodge - Right High Beam Control Circuit Low - AutoCodes.com — B1637 Dodge Code - Right High Beam Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1637 Dodge?

Faulty Right High Beam Bulb
Right High Beam Bulb harness is open or shorted
Right High Beam Bulb circuit poor electrical connection
Faulty Front Totally Integrated Power Module (TIPM)

How to Fix the DTC B1637 Dodge?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1637 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1637 Dodge code?

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

Need Help with the Code?

Get the B1637 Dodge 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 Dodge Code

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

- The common symptoms include a malfunctioning or non-functional right high beam headlight, dim or flickering light, or the high beam not turning on at all.

2. What are some possible causes of the Right High Beam Control Circuit Low OBDII code B1637 in a Dodge?

- Potential causes may include a faulty high beam bulb, a damaged wiring harness, a defective high beam control module, or a problem with the headlight switch.

3. How can I diagnose the Right High Beam Control Circuit Low OBDII code B1637 in my Dodge?

- You can start by inspecting the high beam bulb, checking the wiring connections, testing the high beam control module, and using a multimeter to check for continuity and voltage in the circuit.

4. Can a DIY enthusiast repair the Right High Beam Control Circuit Low OBDII code B1637 in a Dodge?

- Yes, with the right tools and knowledge, a DIY enthusiast can attempt to repair this issue by replacing the high beam bulb, repairing or replacing damaged wiring, or swapping out the high beam control module.

5. Is it safe to continue driving with the Right High Beam Control Circuit Low OBDII code B1637 in a Dodge?

- It is not recommended to drive with this code active, as it can lead to reduced visibility at night, potentially causing safety hazards for you and other drivers on the road.

6. Are there any specific Dodge models known to have a higher incidence of the Right High Beam Control Circuit Low OBDII code B1637?

- While this code can occur in various Dodge models, some vehicles may be more prone to experiencing this issue due to factors like age, mileage, and environmental conditions.

7. How much does it typically cost to repair the Right High Beam Control Circuit Low OBDII code B1637 in a Dodge at a professional repair shop?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 or more, including parts and labor.

8. Can weather conditions or moisture affect the occurrence of the Right High Beam Control Circuit Low OBDII code B1637 in a Dodge?

- Yes, exposure to moisture, water ingress, or extreme weather conditions can potentially lead to electrical issues in the high beam control circuit, triggering this OBDII code.

9. Will resetting the OBDII code B1637 in a Dodge resolve the Right High Beam Control Circuit Low issue?

- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, it is likely to reappear. It's important to diagnose and fix the root cause.

10. How long does it take to repair the Right High Beam Control Circuit Low OBDII code B1637 in a Dodge?

- The repair time can vary based on the specific cause of the issue and the expertise of the person performing the repair. It may take anywhere from 30 minutes to a few hours to fix this problem.