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Engine-Codes – RAM – B1707 RAM

B1707 RAM Code - Left Reverse Lamp Control Circuit

Quick Answer

The B1707 diagnostic trouble code (DTC) refers to an issue with the Left Reverse Lamp Control Circuit in the vehicle. Common causes include Faulty wiring or connections in the left reverse lamp circuit, Burnt out or damaged left reverse lamp bulb, Malfunctioning lamp 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
B1707 RAM indicates Left Reverse Lamp Control Circuit.
Common causes
Common causes include Faulty wiring or connections in the left reverse lamp circuit, Burnt out or damaged left reverse lamp bulb, Malfunctioning lamp 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code B1707 RAM Description

The B1707 diagnostic trouble code (DTC) refers to an issue with the Left Reverse Lamp Control Circuit in the vehicle. This code specifically indicates that there is a malfunction in the circuit that controls the left reverse lamp, which is responsible for illuminating when the vehicle is put into reverse gear. The reverse lamp is an essential safety feature, as it alerts other drivers and pedestrians of the vehicle's intention to move in reverse.

OBDII Code B1707 RAM - Left Reverse Lamp Control Circuit
B1707 RAM Code - Left Reverse Lamp Control Circuit

Common Causes of B1707 RAM

  1. Faulty wiring or connections in the left reverse lamp circuit
  2. Burnt out or damaged left reverse lamp bulb
  3. Malfunctioning lamp control module
  4. Issues with the body control module
  5. Water or moisture damage to the reverse lamp components

Symptoms of B1707 RAM

  1. Left reverse lamp not illuminating when the vehicle is in reverse gear
  2. Dashboard warning light indicating a fault with the reverse lamp
  3. Fuse related to the reverse lamp circuit blowing repeatedly
  4. Other exterior lights flickering or behaving erratically

How to Fix B1707 RAM

  1. Begin by inspecting the left reverse lamp bulb to ensure it is not burnt out or damaged. Replace the bulb if necessary.
  2. Check the wiring and connections in the left reverse lamp circuit for any signs of damage or corrosion. Repair or replace any faulty wiring.
  3. Test the lamp control module to determine if it is functioning correctly. Replace the module if it is found to be faulty.
  4. If the issue persists, inspect the body control module for any faults or errors. Repair or replace the module as needed.
  5. Once the repairs have been completed, clear the DTC and test the left reverse lamp to ensure it is functioning properly.

Cost to Fix B1707 RAM

The cost of repairing the Left Reverse Lamp Control Circuit issue can vary depending on the specific cause of the problem and the vehicle's make and model. On average, the cost of parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total cost of addressing this issue could be anywhere from $150 to $500. It's important to note that these are rough estimates, and actual costs may differ based on various factors such as location, the complexity of the repair, and the labor rates of the auto repair shop. It is recommended to obtain quotes from local shops to get a more accurate cost estimate.

What does this mean?

Tech Notes for B1707 RAM

B1707-11 LEFT REVERSE LAMP CONTROL CIRCUIT SHORT TO GROUND
B1707-15 LEFT REVERSE LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN

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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 B1707 RAM Code

1. What are the common symptoms of OBDII code B1707 RAM - Left Reverse Lamp Control Circuit?

The common symptoms include the left reverse lamp not functioning properly or not turning on at all when the vehicle is put into reverse.

2. What are the possible causes of OBDII code B1707 RAM - Left Reverse Lamp Control Circuit?

Possible causes may include a faulty reverse lamp bulb, a damaged wiring harness, a defective reverse lamp control module, or a problem with the vehicle's body control module.

3. How can I diagnose the OBDII code B1707 RAM - Left Reverse Lamp Control Circuit?

You can start by visually inspecting the reverse lamp bulb, checking the wiring for any damage, and using a multimeter to test for continuity and voltage in the circuit. Additionally, using a scan tool to read the trouble codes and monitor the reverse lamp control module can help pinpoint the issue.

4. What are some DIY repair tips for fixing OBDII code B1707 RAM - Left Reverse Lamp Control Circuit?

DIY repair tips may include replacing the reverse lamp bulb, repairing or replacing any damaged wiring, resetting the body control module, or replacing the reverse lamp control module if necessary. Make sure to follow the vehicle's service manual for proper procedures.

5. Can I still drive my vehicle with OBDII code B1707 RAM - Left Reverse Lamp Control Circuit?

While it may be safe to drive your vehicle with this code, it is important to address the issue promptly to ensure the proper functioning of the left reverse lamp, which is essential for visibility and safety while reversing.

6. How much does it typically cost to repair OBDII code B1707 RAM - Left Reverse Lamp Control Circuit?

The cost of repair can vary depending on the specific cause of the issue. Replacing a faulty bulb may be relatively inexpensive, while repairing or replacing control modules or wiring harnesses can be more costly. It is recommended to obtain quotes from trusted automotive repair shops.

7. Will resetting the OBDII code B1707 RAM - Left Reverse Lamp Control Circuit make the issue go away?

Resetting the code may temporarily clear the error message, but if the underlying issue is not addressed and fixed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.

8. Is OBDII code B1707 RAM specific to certain vehicle makes and models?

The OBDII code B1707 RAM - Left Reverse Lamp Control Circuit is a standardized diagnostic trouble code, but its specific interpretation and resolution may vary depending on the make and model of the vehicle. It is recommended to consult the vehicle's service manual for accurate information.

9. Can extreme weather conditions affect OBDII code B1707 RAM - Left Reverse Lamp Control Circuit?

Extreme weather conditions, such as water ingress or exposure to high temperatures, can potentially damage the reverse lamp components or wiring, leading to issues like OBDII code B1707 RAM. Proper maintenance and protection of the electrical components can help prevent such issues.

10. How often should I check the reverse lamps to prevent OBDII code B1707 RAM - Left Reverse Lamp Control Circuit?

Regularly inspecting the reverse lamps during routine vehicle maintenance checks can help identify any issues early on and prevent the occurrence of OBDII code B1707 RAM. It is recommended to check the reverse lamps at least every few months or whenever you notice any irregularities in their operation.

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