AutoCodes – Dodge – B1633 Dodge

B1633 Dodge Code - Left High Beam Control Circuit Low

Quick Answer

The Front Totally Integrated Power Module (TIPM) monitors the Left High Beam. Common causes include Faulty Left High Beam Bulb, Left High Beam Bulb harness is open or shorted, Left 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: B1633 Dodge indicates Left High Beam Control Circuit Low.
Common causes: Common causes include Faulty Left High Beam Bulb, Left High Beam Bulb harness is open or shorted, Left 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 3,445

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 B1633 Dodge Description

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

OBDII Code B1633 Dodge - Left High Beam Control Circuit Low - AutoCodes.com — B1633 Dodge Code - Left High Beam Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1633 Dodge?

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

How to Fix the DTC B1633 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 B1633 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 B1633 Dodge code?

Need more information on how to fix the B1633 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1633 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 B1633 Dodge Code

1. What are common symptoms of OBDII code B1633 (Dodge) Left High Beam Control Circuit Low?

The common symptoms include the left high beam not functioning properly or the high beam indicator staying on constantly.

2. What are possible causes of OBDII code B1633 (Dodge) Left High Beam Control Circuit Low?

Potential causes include a faulty high beam bulb, a damaged wiring harness, a defective high beam control module, or a problem with the vehicle's body control module.

3. How can I diagnose OBDII code B1633 (Dodge) Left High Beam Control Circuit Low?

Diagnosis involves checking the high beam bulb, inspecting the wiring for any damage, testing the high beam control module, and scanning the vehicle's computer for fault codes.

4. Can I drive my vehicle with OBDII code B1633 (Dodge) Left High Beam Control Circuit Low?

It is not recommended to drive with this code as it can affect visibility at night, compromising your safety and the safety of others on the road.

5. How do I repair OBDII code B1633 (Dodge) Left High Beam Control Circuit Low?

Repair involves replacing the faulty high beam bulb, repairing any damaged wiring, replacing the high beam control module if necessary, and clearing the fault code from the vehicle's computer.

6. Are there any DIY tips for fixing OBDII code B1633 (Dodge) Left High Beam Control Circuit Low?

If you have experience with automotive electrical systems, you may be able to check and replace the high beam bulb or inspect the wiring harness for damage. However, it is recommended to seek professional help for more complex repairs.

7. Will resetting the vehicle's computer clear OBDII code B1633 (Dodge) Left High Beam Control Circuit Low?

Resetting the computer may temporarily clear the code, but if the underlying issue is not fixed, the code is likely to return. It's important to diagnose and repair the root cause of the problem.

8. Can extreme weather conditions cause OBDII code B1633 (Dodge) Left High Beam Control Circuit Low?

Extreme weather conditions such as water damage from flooding or snow can potentially cause electrical issues leading to this fault code. It's important to keep your vehicle protected from such conditions.

9. How long does it take to repair OBDII code B1633 (Dodge) Left High Beam Control Circuit Low?

The repair time can vary depending on the exact cause of the issue. Replacing a high beam bulb or repairing wiring may take a short amount of time, while replacing a control module could take longer.

10. Is OBDII code B1633 (Dodge) Left High Beam Control Circuit Low a common issue in Dodge vehicles?

While it may not be the most common issue, problems with the high beam control circuit can occur in Dodge vehicles, especially in older models or those with high mileage. Regular maintenance can help prevent such issues.