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B170B Dodge Code - Right Reverse Lamp Control Circuit

Quick Answer

The B170B diagnostic trouble code for Dodge vehicles specifically refers to a problem with the right reverse lamp control circuit. Common causes include Faulty right reverse lamp bulb, Wiring issues such as a short circuit or open circuit in the circuit, Blown fuse related to the right reverse lamp circuit. 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
B170B Dodge indicates Right Reverse Lamp Control Circuit.
Common causes
Common causes include Faulty right reverse lamp bulb, Wiring issues such as a short circuit or open circuit in the circuit, Blown fuse related to the right reverse lamp circuit.
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 11, 2024
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Code B170B Dodge Description

The B170B diagnostic trouble code for Dodge vehicles specifically refers to a problem with the right reverse lamp control circuit. This code indicates that there is an issue with the circuit responsible for controlling the right reverse lamp, which is the light that illuminates when the vehicle is put into reverse gear.

OBDII Code B170B Dodge - Right Reverse Lamp Control Circuit
B170B Dodge Code - Right Reverse Lamp Control Circuit

Common Causes of B170B Dodge

  1. Faulty right reverse lamp bulb.
  2. Wiring issues such as a short circuit or open circuit in the circuit.
  3. Blown fuse related to the right reverse lamp circuit.
  4. Malfunctioning control module responsible for controlling the right reverse lamp.

Symptoms of B170B Dodge

  1. Right reverse lamp not turning on when the vehicle is put into reverse gear.
  2. Dim or flickering right reverse lamp.
  3. Error message on the dashboard indicating a problem with the right reverse lamp.
  4. Fuse for the right reverse lamp blowing frequently.

How to Fix B170B Dodge

  1. Begin by visually inspecting the right reverse lamp bulb to check for any signs of damage or burnout. Replace the bulb if necessary.
  2. Inspect the wiring connected to the right reverse lamp for any visible signs of damage or wear. Repair or replace any damaged wiring.
  3. Check the fuse related to the right reverse lamp circuit and replace it if it is blown.
  4. If the above steps do not resolve the issue, further diagnostic testing may be required to check for a malfunctioning control module. Replace the control module if necessary.

Cost to Fix B170B Dodge

The cost of repairing the right reverse lamp control circuit issue can vary depending on the specific cause of the problem. In general, replacing a bulb or a fuse is relatively inexpensive and can cost around $10 to $20 for parts. However, if the issue is more complex and requires wiring repairs or control module replacement, the cost can increase significantly.

What does this mean?

Tech Notes for B170B Dodge

B170B-11 RIGHT REVERSE LAMP CONTROL CIRCUIT SHORT TO GROUND

B170B-15 RIGHT 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 B170B Dodge Code

1. What are common symptoms of OBDII code B170B (Dodge) - Right Reverse Lamp Control Circuit?

The common symptoms include the right reverse lamp not working, dim or flickering light, or a warning light on the dashboard indicating a fault.

2. What are possible causes of OBDII code B170B (Dodge)?

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

3. How can I diagnose the issue related to OBDII code B170B (Dodge)?

You can start by inspecting the right reverse lamp bulb for any signs of damage, checking the wiring harness for continuity, testing the reverse lamp switch for functionality, and using a diagnostic tool to scan for fault codes.

4. Can I repair OBDII code B170B (Dodge) - Right Reverse Lamp Control Circuit myself?

If you have basic knowledge of automotive electrical systems and access to the necessary tools, you can attempt to repair this issue yourself. However, if you are not confident in your abilities, it's recommended to seek assistance from a professional mechanic.

5. Are there any simple tips to troubleshoot OBDII code B170B (Dodge)?

You can start by checking the fuse related to the reverse lamps, inspecting the wiring for any visible damage, and ensuring the reverse lamp bulb is securely connected and functioning properly.

6. How critical is it to address OBDII code B170B (Dodge)?

While a malfunctioning right reverse lamp may not affect the overall drivability of the vehicle, it is essential for safety reasons to address this issue promptly, especially for visibility and awareness during reversing maneuvers.

7. How much does it cost to repair OBDII code B170B (Dodge)?

The cost of repairs can vary depending on the exact cause of the issue. Replacing a faulty bulb or fuse may be relatively inexpensive, while repairing or replacing wiring harnesses or control modules can be more costly.

8. Can OBDII code B170B (Dodge) trigger other warning lights on the dashboard?

Yes, a fault in the right reverse lamp control circuit can sometimes trigger other warning lights related to the vehicle's lighting system or electrical system, indicating a broader issue that needs attention.

9. Is it safe to continue driving with OBDII code B170B (Dodge) unresolved?

While driving with a malfunctioning right reverse lamp may not immediately affect the vehicle's performance, it is crucial to address the issue promptly to ensure proper visibility and compliance with road safety regulations.

10. How long does it typically take to repair OBDII code B170B (Dodge)?

The repair time can vary depending on the complexity of the issue and the availability of replacement parts. Simple fixes like bulb replacement may take a short time, while more extensive repairs could require additional diagnosis and labor.

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