B1685 Dodge Code - Left Headlamp Leveling Motor Control Circuit Performance
Quick Answer
The B1685 diagnostic trouble code for Dodge vehicles specifically refers to the Left Headlamp Leveling Motor Control Circuit Performance. Common causes include Faulty headlamp leveling motor, Damaged wiring harness, Malfunctioning control module. 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
- B1685 Dodge indicates Left Headlamp Leveling Motor Control Circuit Performance.
- Common causes
- Common causes include Faulty headlamp leveling motor, Damaged wiring harness, Malfunctioning control module.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B1685 Dodge Description
The B1685 diagnostic trouble code for Dodge vehicles specifically refers to the Left Headlamp Leveling Motor Control Circuit Performance. This code indicates that there is a malfunction in the circuit responsible for controlling the left headlamp leveling motor. Headlamp leveling systems are designed to automatically adjust the angle of the headlights based on the vehicle's load or pitch to ensure proper visibility and prevent blinding other drivers on the road. When this circuit malfunctions, it can lead to improper headlight alignment, affecting the driver's visibility and potentially causing safety hazards.
Common Causes of B1685 Dodge
- Faulty headlamp leveling motor
- Damaged wiring harness
- Malfunctioning control module
- Poor connection in the circuit
- Corrosion or moisture in the electrical components
Symptoms of B1685 Dodge
- Inconsistent headlight alignment
- Headlights pointing in the wrong direction
- Headlights flickering or not adjusting properly
- Dashboard warning light indicating headlamp leveling system issue
How to Fix B1685 Dodge
- Begin by inspecting the wiring harness and connections for any visible damage or corrosion. Repair or replace any damaged components.
- Test the headlamp leveling motor to ensure it is functioning correctly. Replace the motor if necessary.
- Check the control module for any signs of malfunction. Replace the module if it is faulty.
- Clear the diagnostic trouble code from the vehicle's system using a scan tool.
- Test the headlamp leveling system to ensure proper functionality and alignment.
Cost to Fix B1685 Dodge
The cost of repairing the Left Headlamp Leveling Motor Control Circuit Performance issue can vary depending on the specific cause of the problem and the labor rates in your area. In general, the cost of parts for this repair can range from $100 to $300, while labor costs can range from $80 to $150 per hour. Overall, you can expect the total repair cost to be between $200 and $500. It's recommended to contact local auto repair shops for a more accurate estimate based on your vehicle's make and model.
Need more information about the B1685 Dodge code?
Need more information on how to fix the B1685 Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1685 Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1685 Dodge Code
1. What does the OBDII code B1685 mean on a Dodge?
The code B1685 refers to a problem with the Left Headlamp Leveling Motor Control Circuit, indicating a performance issue or fault in the circuit.
2. What are the symptoms of a B1685 code on a Dodge?
Common symptoms include the left headlamp failing to adjust its level properly, a warning light on the dashboard, or uneven headlight alignment.
3. What causes the B1685 code to appear?
Possible causes include a faulty headlamp leveling motor, damaged wiring or connectors in the circuit, or a malfunctioning control module.
4. Can I drive my Dodge with a B1685 code?
Yes, but the left headlamp may not aim correctly, which could reduce visibility or cause glare for other drivers. It’s best to address the issue promptly.
5. How do I diagnose the B1685 code on a Dodge?
Start by visually inspecting the left headlamp leveling motor, wiring, and connectors for damage. Then, use a multimeter to test for proper voltage and continuity in the circuit.
6. How can I fix the B1685 code on my Dodge?
Repairs may involve replacing the left headlamp leveling motor, repairing damaged wiring or connectors, or reprogramming the control module if needed.
7. How much does it cost to fix a B1685 code?
Repair costs depend on the exact issue but typically range from $150 to $400, including parts and labor for replacing the leveling motor or addressing circuit problems.
8. What tools are needed to fix the B1685 code?
You’ll need a scan tool to read and clear the code, a multimeter to test the circuit, and basic hand tools for replacing components.
9. Can a B1685 code be triggered by a blown fuse?
Yes, a blown fuse in the headlamp leveling system can disrupt the circuit and trigger the B1685 code.
10. Will clearing the B1685 code fix the issue?
Clearing the code without addressing the underlying problem will not fix the issue, and the code is likely to return. Ensure proper diagnosis and repair first.
Discuss the causes and fixes for B1685 Dodge OBDII Code
Code B1685 Dodge comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.