AutoCodes – Dodge – B163B Dodge

B163B Dodge Code - Front Left Turn Control Circuit Low

Quick Answer

The Body Control Module (BCM) receives a communication network message from the Steering Column Control Module (SCCM) requesting turn signal lamp illumination. Common causes include Blown Front Left Park and Turn Signal Bulb, Faulty Front Left Turn Lamp, Front Left Turn Lamp harness is open or shorted. 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
B163B Dodge indicates Front Left Turn Control Circuit Low.
Common causes
Common causes include Blown Front Left Park and Turn Signal Bulb, Faulty Front Left Turn Lamp, Front Left Turn Lamp harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,004
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 28, 2019
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Code B163B Dodge Description

The Body Control Module (BCM) receives a communication network message from the Steering Column Control Module (SCCM) requesting turn signal lamp illumination. When this bus message is received, the BCM provides a pulsed voltage output through the front turn signal control circuit. The front turn signal control circuit connects to the dual filament Park and Turn Signal Lamp. The same ground circuit is used for both the Park and Turn Signal filaments in a dual filament lamp.
OBDII Code B163B Dodge - Front Left Turn Control Circuit Low - AutoCodes.com
B163B Dodge Code - Front Left Turn Control Circuit Low

What are the Possible Causes of the DTC B163B Dodge?

  • Blown Front Left Park and Turn Signal Bulb
  • Faulty Front Left Turn Lamp
  • Front Left Turn Lamp harness is open or shorted
  • Front Left Turn Lamp circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B163B Dodge?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B163B Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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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 B163B Dodge Code

1. What are the common symptoms of OBDII code B163B in a Dodge related to the Front Left Turn Control Circuit Low?

The common symptoms include malfunctioning left turn signal lights, fast blinking turn signals, or a complete failure of the front left turn signal.

2. What are the possible causes of OBDII code B163B in a Dodge indicating a Front Left Turn Control Circuit Low?

Potential causes include a faulty turn signal bulb, a damaged wiring harness, a defective turn signal switch, or a malfunctioning body control module.

3. How can I diagnose the issue causing OBDII code B163B in my Dodge relating to the Front Left Turn Control Circuit Low?

You can start by visually inspecting the front left turn signal bulb, checking the wiring for any visible damage, testing the turn signal switch, and using a multimeter to check for continuity in the circuit.

4. Are there any simple repairs I can try to fix OBDII code B163B in my Dodge associated with the Front Left Turn Control Circuit Low?

Yes, you can start by replacing the front left turn signal bulb with a new one to see if that resolves the issue. Additionally, checking and repairing any damaged wiring can also help rectify the problem.

5. Can a malfunctioning body control module cause OBDII code B163B in a Dodge related to the Front Left Turn Control Circuit Low?

Yes, a faulty body control module can potentially cause this error code. If all other components and wiring are in good condition, consider having the body control module checked and replaced if necessary.

6. Is it safe to continue driving my Dodge with OBDII code B163B indicating a Front Left Turn Control Circuit Low?

It is not recommended to drive the vehicle with malfunctioning turn signals, as it can pose a safety hazard to you and other drivers on the road. Promptly address and repair the issue to ensure proper signaling.

7. How do I reset the OBDII code B163B in my Dodge after repairing the Front Left Turn Control Circuit Low issue?

You can reset the code using an OBDII scanner or by disconnecting the car battery for a few minutes. However, make sure the underlying issue has been fixed before clearing the code.

8. Will OBDII code B163B in a Dodge related to the Front Left Turn Control Circuit Low cause the vehicle to fail an emissions test?

This error code is not directly related to emissions, so it may not cause the vehicle to fail an emissions test. However, it is still important to address the issue for overall safety and functionality.

9. Can extreme weather conditions affect the Front Left Turn Control Circuit and trigger OBDII code B163B in a Dodge?

Yes, extreme weather conditions such as heavy rain or snow can potentially cause water damage to the wiring or components involved in the front left turn control circuit, leading to the triggering of this error code.

10. How can a professional mechanic help in diagnosing and repairing OBDII code B163B in a Dodge associated with the Front Left Turn Control Circuit Low?

A professional mechanic has the expertise and tools to accurately diagnose the issue, perform in-depth electrical testing, and efficiently repair or replace any faulty components contributing to the error code.

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