AutoCodes – Jeep – B164B Jeep

B164B Jeep Code - Driver Mirror Signal Lamp Control Circuit Low

Quick Answer

The Drivers Door Module (DDM) monitors the Driver Mirror Signal Lamp. Common causes include Faulty Drivers Power Mirror Assembly, Drivers Power Mirror Assembly harness is open or shorted, Drivers Power Mirror Assembly circuit poor electrical connection. 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
B164B Jeep indicates Driver Mirror Signal Lamp Control Circuit Low.
Common causes
Common causes include Faulty Drivers Power Mirror Assembly, Drivers Power Mirror Assembly harness is open or shorted, Drivers Power Mirror Assembly circuit poor electrical connection.
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 1,040
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 B164B Jeep Description

The Drivers Door Module (DDM) monitors the Driver Mirror Signal Lamp. The Drivers Door Module sets the OBDII code when the Driver Mirror Signal Lamp is not to factory specifications.
OBDII Code B164B Jeep - Driver Mirror Signal Lamp Control Circuit Low - AutoCodes.com
B164B Jeep Code - Driver Mirror Signal Lamp Control Circuit Low

What are the Possible Causes of the DTC B164B Jeep?

  • Faulty Drivers Power Mirror Assembly
  • Drivers Power Mirror Assembly harness is open or shorted
  • Drivers Power Mirror Assembly circuit poor electrical connection
  • Faulty Drivers Door Module (DDM)

How to Fix the DTC B164B Jeep?

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 B164B Jeep 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.

Need more information about the B164B Jeep code?

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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 B164B Jeep Code

1. What are the common symptoms of OBDII code B164B in a Jeep related to the driver mirror signal lamp control circuit?

- The common symptoms include the driver mirror signal lamp not functioning, dim or flickering lamp operation, or a warning light on the dashboard.

2. What are the possible causes of the driver mirror signal lamp control circuit low error code B164B in a Jeep?

- Potential causes may include a faulty mirror signal lamp, damaged wiring or connectors in the circuit, a blown fuse, or a malfunctioning control module.

3. How can I diagnose the driver mirror signal lamp control circuit low issue in my Jeep?

- You can start by visually inspecting the mirror signal lamp and its connections for any visible damage. Using a multimeter, test the continuity of the circuit and check for voltage irregularities.

4. Can a DIY enthusiast repair the driver mirror signal lamp control circuit low problem in a Jeep?

- Depending on the cause, a DIY enthusiast may be able to repair the issue by replacing a faulty lamp, fixing damaged wiring, or replacing a blown fuse. However, more complex issues may require professional diagnosis and repair.

5. Is it safe to continue driving my Jeep with the OBDII code B164B related to the driver mirror signal lamp control circuit?

- While the vehicle may still be operational, it is not advisable to ignore the issue, especially if it affects visibility and safety. Promptly addressing the problem is recommended.

6. How much does it typically cost to repair the driver mirror signal lamp control circuit low error in a Jeep?

- The repair cost can vary depending on the cause of the issue and whether you choose to repair it yourself or seek professional help. Costs may range from a few dollars for a fuse replacement to a few hundred dollars for more extensive repairs.

7. Will resetting the OBDII code B164B in my Jeep make the problem go away permanently?

- Simply resetting the error code may temporarily clear the warning light, but it will not fix the underlying issue causing the driver mirror signal lamp control circuit low error. It's essential to diagnose and address the root cause of the problem.

8. Can extreme weather conditions impact the driver mirror signal lamp control circuit in a Jeep and trigger the B164B error code?

- Yes, extreme heat, cold, moisture, or other weather conditions can potentially damage the mirror signal lamp circuit components, leading to the triggering of the B164B error code.

9. Are there any preventive maintenance tips to avoid the recurrence of the driver mirror signal lamp control circuit low issue in a Jeep?

- Regularly inspecting the condition of the mirror signal lamps, ensuring proper wiring connections, and promptly addressing any electrical issues can help prevent the reoccurrence of the B164B error code.

10. How long does it typically take to repair the driver mirror signal lamp control circuit low error in a Jeep?

- The repair time can vary based on the complexity of the issue and the repair approach. Simple fixes like replacing a fuse can be done quickly, while more involved repairs may take several hours or more, especially if professional assistance is required.

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