AutoCodes – Generic – B1D1F

B1D1F Code - Mirror Vertical Motor Control Circuit Low

Quick Answer

When the Memory Mirror Module senses a value below the tolerance of the mirror motor on the Mirror Vertical Motor Control circuit 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: B1D1F indicates Mirror Vertical Motor Control Circuit Low.
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.

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Code Popularity 991

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 27, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1D1F Description

When the Memory Mirror Module senses a value below the tolerance of the mirror motor on the Mirror Vertical Motor Control circuit for over 10ms, this Diagnostic Trouble Code (DTC) will set.

OBDII Code B1D1F - Mirror Vertical Motor Control Circuit Low - AutoCodes.com — B1D1F Code - Mirror Vertical Motor Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1D1F?

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 B1D1F?

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 B1D1F 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 B1D1F code?

Need more information on how to fix the B1D1F code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1D1F code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1D1F Chrysler — Mirror Vertical Motor Control Circuit Low
B1D1F Dodge — Mirror Vertical Motor Control Circuit Low
B1D1F Jeep — Mirror Vertical Motor Control Circuit Low
B1D1F RAM — Mirror Vertical Motor Control Circuit Low

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 B1D1F Code

1. What are common symptoms of OBDII code B1D1F (Mirror Vertical Motor Control Circuit Low)?

- Common symptoms include the mirror not adjusting vertically, erratic mirror movement, or complete mirror failure.

2. What can cause OBDII code B1D1F to trigger?

- This code may be triggered by a faulty mirror vertical motor, damaged wiring or connectors in the mirror control circuit, or a malfunctioning mirror control switch.

3. How can I diagnose the cause of OBDII code B1D1F?

- To diagnose this code, you can perform a visual inspection of the mirror and its wiring, test the mirror control switch for functionality, and use a multimeter to check for voltage in the mirror control circuit.

4. Can a blown fuse cause OBDII code B1D1F to appear?

- Yes, a blown fuse in the mirror circuit can cause code B1D1F to trigger. Check the fuse related to the mirror control system and replace if necessary.

5. What are some repair tips for addressing OBDII code B1D1F?

- Repair tips include checking and repairing any damaged wiring or connectors, replacing the mirror vertical motor if faulty, and ensuring the mirror control switch is functioning correctly.

6. Is it safe to continue driving with OBDII code B1D1F present?

- It is generally safe to drive with this code, but it is recommended to address the issue promptly to ensure proper functionality of your mirror adjustment system.

7. Can I reset OBDII code B1D1F without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it is important to address the root cause to prevent the code from reappearing and ensure your mirror functions correctly.

8. Does weather or environmental factors impact OBDII code B1D1F?

- Extreme weather conditions or exposure to moisture can potentially exacerbate issues related to the mirror control circuit, leading to the triggering of code B1D1F.

9. Are there any recalls or technical service bulletins related to OBDII code B1D1F?

- It is advisable to check with your vehicle manufacturer or authorized service center for any recalls or technical service bulletins related to this specific OBDII code for your vehicle model.

10. Can a DIY enthusiast repair OBDII code B1D1F at home?

- Depending on your skill level and access to tools, DIY enthusiasts may be able to repair this code at home by following repair guides, consulting service manuals, and using appropriate diagnostic equipment.