AutoCodes – Chrysler – B1637 Chrysler

B1637 Chrysler 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 Chrysler 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,968
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 24, 2019
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Code B1637 Chrysler 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 Chrysler - Right High Beam Control Circuit Low - AutoCodes.com
B1637 Chrysler Code - Right High Beam Control Circuit Low

What are the Possible Causes of the DTC B1637 Chrysler?

  • 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 Chrysler?

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 Chrysler 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 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.

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