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B1659 Jeep Code - Front Fog Lamp Control Circuit Low

Quick Answer

The B1659 code for Jeep indicates a problem with the front fog lamp control circuit being detected as low. Common causes include Faulty front fog lamp switch, Wiring or connection issues in the front fog lamp circuit, Blown fuse related to the front fog lamps. 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
B1659 Jeep indicates Front Fog Lamp Control Circuit Low.
Common causes
Common causes include Faulty front fog lamp switch, Wiring or connection issues in the front fog lamp circuit, Blown fuse related to the front fog lamps.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 05, 2024
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Code B1659 Jeep Description

The B1659 code for Jeep indicates a problem with the front fog lamp control circuit being detected as low. This means that there is a fault in the circuit that controls the front fog lamps, causing them to not function properly. The front fog lamps are important for improving visibility in low light conditions, so this issue can affect the driver's ability to see and be seen on the road.

OBDII Code B1659 Jeep - Front Fog Lamp Control Circuit Low
B1659 Jeep Code - Front Fog Lamp Control Circuit Low

Common Causes of B1659 Jeep

  1. Faulty front fog lamp switch.
  2. Wiring or connection issues in the front fog lamp circuit.
  3. Blown fuse related to the front fog lamps.
  4. Faulty front fog lamp bulbs.
  5. Issues with the body control module controlling the front fog lamps.

Symptoms of B1659 Jeep

  1. Front fog lamps not turning on.
  2. Dim or flickering front fog lamps.
  3. Dashboard warning light indicating an issue with the front fog lamps.
  4. Electrical issues such as blown fuses related to the front fog lamps.

How to Fix B1659 Jeep

  1. Begin by inspecting the front fog lamp bulbs to ensure they are not burnt out.
  2. Check the front fog lamp fuse to see if it needs to be replaced.
  3. Inspect the wiring and connections in the front fog lamp circuit for any damage or loose connections.
  4. Test the front fog lamp switch to see if it is functioning properly.
  5. If all else fails, have the body control module checked by a professional to determine if it is the source of the issue.

Cost to Fix B1659 Jeep

The typical repair costs for resolving a B1659 code related to the front fog lamp control circuit low can vary depending on the specific cause of the issue. Replacement front fog lamp bulbs can cost around $10-$30 each, while a new front fog lamp switch can range from $20-$50. If the issue is related to wiring or the body control module, the costs can increase significantly. Labor rates at auto repair shops can vary, but expect to pay anywhere from $80 to $150 per hour for diagnosis and repairs. It's advisable to get a specific quote from a trusted mechanic to determine the exact cost for your vehicle.

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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 B1659 Jeep Code

1. What are the common symptoms of OBDII code B1659 in a Jeep, indicating a Front Fog Lamp Control Circuit Low issue?

The common symptoms include the front fog lamps not turning on or remaining dim, flickering, or malfunctioning.

2. What typically causes the Front Fog Lamp Control Circuit Low code B1659 in a Jeep?

The main causes of this code are faulty fog lamp bulbs, damaged wiring or connectors, a defective fog lamp switch, or a problem with the body control module.

3. How can I diagnose the Front Fog Lamp Control Circuit Low issue in my Jeep?

You can start by checking the condition of the fog lamp bulbs, inspecting the wiring and connectors for any damage, testing the fog lamp switch, and using a multimeter to check the voltage in the circuit.

4. What is the recommended repair for OBDII code B1659 related to the Front Fog Lamp Control Circuit Low in a Jeep?

Depending on the cause, the repair may involve replacing faulty fog lamp bulbs, repairing damaged wiring or connectors, replacing the fog lamp switch, or reprogramming the body control module.

5. Can I reset the OBDII code B1659 in my Jeep after fixing the Front Fog Lamp Control Circuit Low issue?

Yes, you can reset the code using an OBDII scanner or by disconnecting the battery for a few minutes. However, it is important to ensure that the underlying problem has been resolved to prevent the code from reappearing.

6. Are there any preventive measures to avoid encountering the Front Fog Lamp Control Circuit Low code B1659 in a Jeep?

Regularly inspecting the fog lamps, wiring, and connectors for any signs of damage, and promptly addressing any issues can help prevent this code from appearing.

7. Can a DIY enthusiast with basic automotive knowledge fix the Front Fog Lamp Control Circuit Low problem in a Jeep?

Yes, depending on the specific cause, some repairs related to this code can be performed by individuals with basic automotive knowledge. However, complex issues may require professional assistance.

8. How important is it to address the Front Fog Lamp Control Circuit Low code B1659 in a Jeep promptly?

While the code may not affect the overall drivability of the vehicle, addressing it promptly is recommended to ensure proper functioning of the front fog lamps, especially in low visibility conditions.

9. Will driving with the OBDII code B1659 related to the Front Fog Lamp Control Circuit Low impact other vehicle systems in my Jeep?

Driving with this code may not directly impact other vehicle systems, but it is advisable to address the issue to prevent any potential electrical problems or safety hazards.

10. How can I determine if the Front Fog Lamp Control Circuit Low code B1659 in my Jeep is a recurring issue or a one-time occurrence?

If the code reappears after resetting it, it indicates a recurring issue that requires further diagnosis and repair. Monitoring the fog lamp operation and conducting regular checks can help determine the recurrence of the problem.

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