AutoCodes – Generic – B1D0A

B1D0A Code - Driver Mirror Position Sensor Power Supply Circuit High

Quick Answer

When the Driver Door Module (DDM) senses voltage above 5.5 volts on the Driver Mirror Position Sensor Supply circuit for over 30 ms., this code will set. Common causes include Faulty Driver Mirror Position Sensor, Driver Mirror Position Sensor harness is open or shorted, Driver Mirror Position Sensor 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: B1D0A indicates Driver Mirror Position Sensor Power Supply Circuit High.
Common causes: Common causes include Faulty Driver Mirror Position Sensor, Driver Mirror Position Sensor harness is open or shorted, Driver Mirror Position Sensor 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 640

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 B1D0A Description

When the Driver Door Module (DDM) senses voltage above 5.5 volts on the Driver Mirror Position Sensor Supply circuit for over 30 ms., this code will set.

OBDII Code B1D0A - Driver Mirror Position Sensor Power Supply Circuit High - AutoCodes.com — B1D0A Code - Driver Mirror Position Sensor Power Supply Circuit High

What does this mean?

What are the Possible Causes of the DTC B1D0A?

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

How to Fix the DTC B1D0A?

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 B1D0A 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 B1D0A code?

Need more information on how to fix the B1D0A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1D0A code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1D0A Chrysler — Driver Mirror Position Sensor Power Supply Circuit High
B1D0A Dodge — Driver Mirror Position Sensor Power Supply Circuit High
B1D0A Jeep — Driver Mirror Position Sensor Power Supply Circuit High
B1D0A RAM — Driver Mirror Position Sensor Power Supply Circuit High

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 B1D0A Code

1. What are the common symptoms of OBDII code B1D0A (Driver Mirror Position Sensor Power Supply Circuit High)?

- Common symptoms include erratic movement or failure of the driver-side mirror, loss of mirror adjustment functionality, and the mirror stuck in one position.

2. What could cause the OBDII code B1D0A to trigger?

- The code B1D0A may be triggered by issues such as a faulty mirror position sensor, damaged wiring or connectors in the mirror circuit, or a malfunctioning power supply to the sensor.

3. How can I diagnose the cause of OBDII code B1D0A?

- To diagnose the issue, you can start by visually inspecting the wiring and connectors leading to the mirror position sensor. Testing the sensor's resistance and checking the power supply voltage can also help pinpoint the problem.

4. Is it safe to drive with the OBDII code B1D0A active?

- While the vehicle may still be operable with the code B1D0A, it is recommended to address the issue promptly to ensure proper functionality of the driver-side mirror for safe driving.

5. Can I repair OBDII code B1D0A myself?

- Depending on your automotive repair skills, you may be able to repair the issue causing the code B1D0A yourself. However, for complex electrical issues or sensor replacements, it is advisable to seek professional assistance.

6. What are some repair tips for fixing OBDII code B1D0A?

- Repair tips may include checking and repairing any damaged wiring, replacing the driver mirror position sensor if faulty, ensuring proper power supply to the sensor, and resetting the fault code after repairs are completed.

7. Will resetting the OBDII code B1D0A make it go away permanently?

- Resetting the code B1D0A may clear it temporarily, but if the underlying issue causing the fault code is not addressed, it is likely to reappear. It is essential to diagnose and repair the root cause of the problem.

8. How much does it typically cost to repair OBDII code B1D0A?

- The cost of repairing OBDII code B1D0A can vary depending on the specific cause of the issue, labor rates in your area, and whether you choose to repair it yourself or seek professional help. Costs may range from a few dollars for simple fixes to a few hundred dollars for sensor replacement or extensive wiring repairs.