AutoCodes – Jeep – B1D31 Jeep

B1D31 Jeep Code - Mirror Horizontal Motor Control Circuit Open

Quick Answer

When the Memory Mirror Module senses an open condition on the Mirror Horizontal Motor Driver circuit during a mirror operation, for over 10ms, this Diagnostic Trouble Code (DTC) will set. Common causes include Faulty Mirror Motor, Mirror Motor harness is open or shorted, Mirror Motor 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
B1D31 Jeep indicates Mirror Horizontal Motor Control Circuit Open.
Common causes
Common causes include Faulty Mirror Motor, Mirror Motor harness is open or shorted, Mirror Motor 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 494
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 28, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B1D31 Jeep Description

When the Memory Mirror Module senses an open condition on the Mirror Horizontal Motor Driver circuit during a mirror operation, for over 10ms, this Diagnostic Trouble Code (DTC) will set.
OBDII Code B1D31 Jeep - Mirror Horizontal Motor Control Circuit Open - AutoCodes.com
B1D31 Jeep Code - Mirror Horizontal Motor Control Circuit Open

What are the Possible Causes of the DTC B1D31 Jeep?

  • Faulty Mirror Motor
  • Mirror Motor harness is open or shorted
  • Mirror Motor circuit poor electrical connection
  • Faulty Memory Mirror Module

How to Fix the DTC B1D31 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 B1D31 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 B1D31 Jeep code?

Need more information on how to fix the B1D31 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1D31 Jeep code diagnosed by a professional: Find a repair shop in your area

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 B1D31 Jeep Code

1. What are the common symptoms of OBDII code B1D31 in a Jeep related to the Mirror Horizontal Motor Control Circuit Open?

- Common symptoms include non-responsive mirror adjustments, inability to control the horizontal movement of the mirror, and potential issues with mirror positioning.

2. What can cause the Mirror Horizontal Motor Control Circuit Open code B1D31 in a Jeep?

- Causes can range from a faulty mirror motor, damaged wiring or connectors, a blown fuse, or issues with the mirror control switch.

3. How can I diagnose the Mirror Horizontal Motor Control Circuit Open code B1D31 in my Jeep?

- Diagnose by visually inspecting the mirror motor, wiring, and connectors for any visible damage. Use a multimeter to test for continuity and check the fuse related to the mirror control circuit.

4. Are there any DIY repair tips for fixing code B1D31 related to the Mirror Horizontal Motor Control Circuit Open in a Jeep?

- DIY repair tips include checking and replacing blown fuses, repairing damaged wiring or connectors, and replacing the mirror motor if found to be faulty.

5. Can I drive my Jeep with the OBDII code B1D31 Mirror Horizontal Motor Control Circuit Open?

- It is not recommended to drive with this code present, as it may affect your ability to adjust the mirror properly, leading to potential safety concerns.

6. How much does it typically cost to repair the Mirror Horizontal Motor Control Circuit Open code B1D31 in a Jeep?

- The cost of repair can vary depending on the specific issue causing the code, but it may range from a simple fuse replacement to a more complex mirror motor replacement.

7. Will resetting the OBDII code B1D31 in my Jeep make the issue go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the Mirror Horizontal Motor Control Circuit Open code.

8. Is it safe to continue using the mirror manually if the Mirror Horizontal Motor Control Circuit Open code B1D31 is present in my Jeep?

- Yes, it is safe to manually adjust the mirror if the automatic control is not functioning due to the code. However, it's still important to address the root cause of the issue.

9. How long does it usually take to repair the Mirror Horizontal Motor Control Circuit Open code B1D31 in a Jeep?

- The repair time can vary based on the complexity of the issue. Simple fixes like fuse replacement may take minutes, while more intricate problems could require hours of labor.

10. Can extreme weather conditions affect the occurrence of the Mirror Horizontal Motor Control Circuit Open code B1D31 in a Jeep?

- Yes, extreme weather conditions can potentially impact the electrical components involved, leading to issues like open circuits or faulty connections that trigger this OBDII code.

Discuss the causes and fixes for B1D31 Jeep OBDII Code

Code B1D31 Jeep comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play