AutoCodes – Generic – B1D07

B1D07 Code - Mirror Adjust Switch Input Circuit Stuck

Quick Answer

When the Driver Door Module (DDM) receives a mirror movement command from the switch for over 30 seconds, this code will set. Common causes include Faulty Mirror Adjust Switch, Mirror Adjust Switch harness is open or shorted, Mirror Adjust Switch 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: B1D07 indicates Mirror Adjust Switch Input Circuit Stuck.
Common causes: Common causes include Faulty Mirror Adjust Switch, Mirror Adjust Switch harness is open or shorted, Mirror Adjust Switch 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 4,855

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 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1D07 Description

When the Driver Door Module (DDM) receives a mirror movement command from the switch for over 30 seconds, this code will set.

OBDII Code B1D07 - Mirror Adjust Switch Input Circuit Stuck - AutoCodes.com — B1D07 Code - Mirror Adjust Switch Input Circuit Stuck

What does this mean?

What are the Possible Causes of the DTC B1D07?

Faulty Mirror Adjust Switch
Mirror Adjust Switch harness is open or shorted
Mirror Adjust Switch circuit poor electrical connection
Faulty Driver Door Module (DDM)

How to Fix the DTC B1D07?

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 B1D07 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 B1D07 code?

Need more information on how to fix the B1D07 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1D07 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1D07 Chrysler — Mirror Adjust Switch Input Circuit Stuck
B1D07 Dodge — Mirror Adjust Switch Input Circuit Stuck
B1D07 Jeep — Mirror Adjust Switch Input Circuit Stuck
B1D07 RAM — Mirror Adjust Switch Input Circuit Stuck

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 B1D07 Code

1. What are common symptoms of OBDII code B1D07, Mirror Adjust Switch Input Circuit Stuck?

- Common symptoms include non-responsive mirror adjustment controls and the inability to adjust the mirrors electronically.

2. What causes the OBDII code B1D07 to trigger?

- The code B1D07 is typically triggered by a malfunction in the mirror adjust switch or a circuit fault in the mirror adjustment system.

3. How can I diagnose the issue causing code B1D07?

- You can diagnose the issue by checking the mirror adjustment switch for proper functionality, inspecting wiring connections for any damage, and using a multimeter to test the circuit for continuity.

4. Can a faulty mirror adjust switch be repaired, or does it need to be replaced?

- In most cases, a faulty mirror adjust switch will need to be replaced rather than repaired to resolve the B1D07 code.

5. Are there any simple troubleshooting steps I can take before seeking professional help for code B1D07?

- You can start by checking the fuse related to the mirror adjustment system, ensuring that the mirrors are not physically obstructed, and cleaning the mirror adjust switch contacts.

6. Is it safe to drive with the OBDII code B1D07 active?

- While it is generally safe to drive with this code, it is recommended to address the issue promptly to ensure the proper functioning of the mirror adjustment system.

7. Will resetting the OBDII code B1D07 make it go away permanently?

- Resetting the code may temporarily clear it, but if the underlying issue causing the code is not fixed, it is likely to reappear.

8. Can extreme weather conditions cause the mirror adjust switch input circuit to get stuck?

- Extreme weather conditions can potentially affect the mirror adjust switch input circuit, leading to the triggering of code B1D07.

9. Does the OBDII code B1D07 affect other vehicle systems or functions?

- The B1D07 code specifically relates to the mirror adjust switch input circuit and should not directly impact other vehicle systems or functions.

10. Should I attempt to repair the mirror adjust switch input circuit issue myself, or seek professional help?

- If you have experience with automotive electrical systems, you may attempt to diagnose and repair the issue yourself. Otherwise, it is recommended to seek professional help to ensure proper resolution of the B1D07 code.