The B287E Dodge Code is a diagnostic trouble code associated with the left headlamp module circuit voltage of a vehicle. This code usually indicates a problem with the headlamp module, harness, or charging system.
It is often accompanied by an illuminated engine light or service engine soon warning light, and can require an experienced technician to diagnose and repair.
In this article, we will explore the causes, symptoms, and repair methods of the B287E Dodge Code.
Key Takeaways
- The B287E Dodge Code is typically caused by a faulty headlamp module, open or shorted headlamp module harness, poor electrical connection, or a vehicle charging system issue.
- Symptoms of the B287E Dodge Code may include the illumination of the engine light or service engine soon warning light, as well as abnormal voltage readings from the left headlamp module circuit.
- Troubleshooting steps for the B287E Dodge Code include visually inspecting wiring harness and connectors for damage, checking for broken, bent, or corroded connector pins, and verifying if Dodge has issued a factory service bulletin for the code.
- Diagnosing and fixing the B287E Dodge Code typically requires 1.0 hour of labor, with auto repair shops charging between $75 and $150 per hour. The cost may vary depending on the make and model of the vehicle.
What Is the B287E Dodge Code
The B287E Dodge Code is related to the left headlamp module circuit voltage. Possible causes of this code include a vehicle charging system, a faulty headlamp module, a headlamp module harness that is open or shorted, or a headlamp module circuit with a poor electrical connection.
Troubleshooting the code requires visually inspecting the related wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector pins.
Dodge has issued a Factory Service Bulletin for the B287E code (2013 – Up Models). The voltage threshold for the left headlamp module circuit is between 9.0 volts and 16 volts, and any voltage outside of this range for more than 15 seconds may trigger the code.
The cost to diagnose the B287E Dodge code is 1.0 hour of labor, with most auto repair shops charging between $75 and $150 per hour.
Symptoms of this code include the engine light turning on and left headlamp module circuit voltage being below or above the threshold.
Common Symptoms of B287E Dodge Code
Symptoms of B287E can include:
- Illumination of the Engine Light or Service Engine Soon Warning Light
- Abnormal voltage reading from the relevant circuit
Potential causes of low voltage in the left headlamp module circuit could be:
- Faulty module
- Open or shorted harness
- Poor electrical connection
To troubleshoot the B287E Dodge code, it is important to:
- Inspect wiring harnesses and connectors for damage
- Check for broken, bent, or corroded pins
Common signs of the B287E Dodge code include:
- Voltage reading below 9.0 volts for more than 15 seconds
- Voltage reading above 16 volts for more than 15 seconds
The cost of diagnosing and repairing the B287E Dodge code may vary depending on:
- Make and model of the vehicle
- Labor rates, which can range between $75 and $150 per hour.
Diagnosing B287E Dodge Code
Diagnosing the B287E issue requires an inspection of the related wiring harness and connectors for damage, as well as any broken, bent, pushed out, or corroded connector pins.
Troubleshooting the B287E Dodge code begins with checking for possible causes, such as a vehicle charging system, faulty headlamp module, or an open or shorted headlamp module harness.
Inspecting the wiring connectors for damage and checking the headlamp module harness can help identify the root cause of the issue.
Additionally, it is important to check if Dodge has issued a factory service bulletin for the B287E code (2013 – Up Models). Doing so can help ensure an accurate diagnosis and a successful resolution.
Fixing B287E Dodge Code
Repairing the B287E issue may involve:
- Inspecting the related wiring harness and connectors
- Checking for damaged components and connector pins
Troubleshooting steps should include:
- Determining the potential causes of the voltage threshold issue
- Checking the vehicle charging system
- Checking for a faulty headlamp module
- Checking for an open or shorted harness
It is also important to:
- Check if Dodge has issued a factory service bulletin for the B287E code
- This could provide further guidance on the repair
The cost of diagnosis for this code is typically around 1.0 hour of labor. It can range between $75 and $150 an hour depending on the make and model of the vehicle.
Video Help for Dodge Headlamp Module Issues
This is a video from the YouTuber ADVANCED LEVEL AUTO and he goes 23 minutes deep into the diagnosing of headlight issues on a 2004 Dodge Ram. The thought process and information should help you in better understanding the B287E Dodge code error. Click the red play button below to watch it.
Frequently Asked Questions
What Other Model Years Are Affected by the B287E Dodge Code?
The B287E Dodge code may affect model years 2013 and up. Diagnosing solutions, repair costs, common causes, preventive maintenance, and module replacement are needed to address the issue. Professional technical analysis and appropriate language should be used to ensure a successful repair.
Are There Any Specific Tools Required to Diagnose and Fix the B287E Dodge Code?
In order to diagnose and fix the B287E Dodge code, some specific tools may be required such as wiring diagrams, diagnostic software, and tools to measure voltage requirements. It may also be necessary to replace the affected module.
What Are the Consequences of Ignoring the B287E Dodge Code?
Ignoring the B287E Dodge Code can lead to potentially serious consequences, such as damage to the vehicle’s electrical wiring, headlamp module, and engine components due to incorrect voltage levels. Diagnostic procedures should be performed to detect and resolve any issues.
Is It Possible to Reset the B287E Dodge Code Without a Professional Diagnosis?
Yes, it is possible to reset the B287E Dodge Code without professional diagnosis in some Dodge models. However, it is highly recommended to have a mechanic check the flashing lights, voltage readings, and ignition switch to ensure the code is reset properly and safely.
How Often Should I Check for the B287E Dodge Code?
It is important to check for the B287E Dodge code regularly, especially in model years 2013 and up. Ignoring the consequences of this code can be costly. Diagnostic tools should be used to check and reset the code as necessary. Failing to do so can result in further damage to the vehicle.
Final Thoughts
The B287E Dodge Code is a diagnostic trouble code that can be caused by a variety of issues, such as a faulty charging system, headlamp module, or the headlamp module harness.
Diagnosing this code requires an experienced technician and can take up to an hour of labor.
In order to diagnose and fix this issue, it is important to follow the manufacturer’s instructions and use the appropriate diagnostic tools to identify and resolve the underlying issue.
