AutoCodes – Dodge – B2877 Dodge

B2877 Dodge Code - Right Headlamp Swiveling Position Sensor General Electrical Failure

Quick Answer

The Left and Right Headlamp Swiveling Motors are used to control the horizontal movement of the Front Headlamps. Common causes include Faulty Right Headlamp Swiveling Motor, Right Headlamp Swiveling Motor harness is open or shorted, Right Headlamp Swiveling Motor 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: B2877 Dodge indicates Right Headlamp Swiveling Position Sensor General Electrical Failure.
Common causes: Common causes include Faulty Right Headlamp Swiveling Motor, Right Headlamp Swiveling Motor harness is open or shorted, Right Headlamp Swiveling Motor 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 385

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 Feb 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2877 Dodge Description

The Left and Right Headlamp Swiveling Motors are used to control the horizontal movement of the Front Headlamps. The Adaptive Front Lighting System (AFLS) Module controls these motors via a LIN BUS circuit. The Headlamp Swiveling Motors are integrated into both the Left and Right Headlamp Housings. If a motor is defective, the entire assembly must be replaced. The Diagnostic Trouble Code (DTC) sets when the Adaptive Front Lighting System (AFLS) Module detects an internal failure in the Headlamp Swiveling Motor.

OBDII Code B2877 Dodge - Right Headlamp Swiveling Position Sensor General Electrical Failure - AutoCodes.com — B2877 Dodge Code - Right Headlamp Swiveling Position Sensor General Electrical Failure

What does this mean?

What are the Possible Causes of the DTC B2877 Dodge?

Faulty Right Headlamp Swiveling Motor
Right Headlamp Swiveling Motor harness is open or shorted
Right Headlamp Swiveling Motor circuit poor electrical connection

How to Fix the DTC B2877 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 B2877 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.

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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 B2877 Dodge Code

1. What are the common symptoms of OBDII code B2877 in a Dodge related to the Right Headlamp Swiveling Position Sensor General Electrical Failure?

- Common symptoms include the right headlamp swiveling system malfunctioning or not responding properly to changes in vehicle direction.

2. What are the possible causes of OBDII code B2877 in a Dodge?

- The code B2877 can be triggered by issues such as a faulty headlamp swiveling position sensor, damaged wiring, or a malfunctioning control module.

3. How can I diagnose the cause of OBDII code B2877 in my Dodge?

- Diagnosing the code B2877 often involves checking the wiring connections, testing the headlamp swiveling position sensor, and inspecting the control module for any signs of damage.

4. What are some tips for repairing OBDII code B2877 in a Dodge?

- Repair tips may include repairing or replacing damaged wiring, recalibrating the headlamp swiveling position sensor, or replacing the faulty control module.

5. Can I continue driving my Dodge with OBDII code B2877 present?

- It is not recommended to continue driving with the code B2877 active, as it can affect the proper functioning of the right headlamp swiveling system, potentially compromising visibility during night driving.

6. How much does it typically cost to repair OBDII code B2877 in a Dodge?

- The cost of repairing OBDII code B2877 can vary depending on the underlying cause, but it may involve expenses for parts and labor, with estimates ranging from $200 to $500 or more.

7. Is OBDII code B2877 a common issue in Dodge vehicles?

- While not as common as some other OBDII codes, B2877 related to the right headlamp swiveling position sensor general electrical failure can occur in Dodge vehicles equipped with this feature.

8. Can I reset OBDII code B2877 in my Dodge using a diagnostic tool?

- Yes, you can use a diagnostic tool to reset the code B2877 once the underlying issue has been diagnosed and repaired. However, it is important to address the root cause of the problem to prevent the code from reoccurring.

9. Will OBDII code B2877 cause my Dodge to fail an emissions test?

- OBDII code B2877 is related to the right headlamp swiveling system and is not directly related to emissions. However, it is still important to address the issue to ensure proper vehicle functionality.

10. How long does it typically take to repair OBDII code B2877 in a Dodge?

- The repair time for OBDII code B2877 can vary depending on the exact cause of the issue and the complexity of the repair. In general, it may take a few hours to a full day for diagnosis and repair.