AutoCodes – Chrysler – B1D12 Chrysler

B1D12 Chrysler Code - Passenger Mirror Position Sensor Power Supply Circuit Low

Quick Answer

When the Passenger Door Module (PDM) senses voltage below 4.3 volts on the Passenger Mirror Position Sensor Supply Circuit for over 30 ms., this Diagnostic Trouble Code (DTC) will set. Common causes include Faulty Passenger Mirror, Passenger Mirror harness is open or shorted, Passenger Mirror 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: B1D12 Chrysler indicates Passenger Mirror Position Sensor Power Supply Circuit Low.
Common causes: Common causes include Faulty Passenger Mirror, Passenger Mirror harness is open or shorted, Passenger Mirror 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 582

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 B1D12 Chrysler Description

When the Passenger Door Module (PDM) senses voltage below 4.3 volts on the Passenger Mirror Position Sensor Supply Circuit for over 30 ms., this Diagnostic Trouble Code (DTC) will set.

OBDII Code B1D12 Chrysler - Passenger Mirror Position Sensor Power Supply Circuit Low - AutoCodes.com — B1D12 Chrysler Code - Passenger Mirror Position Sensor Power Supply Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1D12 Chrysler?

Faulty Passenger Mirror
Passenger Mirror harness is open or shorted
Passenger Mirror circuit poor electrical connection
Faulty Passenger Door Module (PDM)

How to Fix the DTC B1D12 Chrysler?

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 B1D12 Chrysler 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.

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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 B1D12 Chrysler Code

1. What are the common symptoms of OBDII code B1D12 Chrysler?

- Common symptoms include malfunctioning power mirror adjustment, erratic mirror movement, or loss of power to the passenger mirror.

2. What causes the OBDII code B1D12 Chrysler to appear?

- The code typically indicates a low power supply circuit to the passenger mirror position sensor, which may be caused by a faulty sensor, wiring issue, or a power supply problem.

3. How can I diagnose the B1D12 code related to the passenger mirror position sensor?

- A diagnostic scan tool can help pinpoint the issue by reading and interpreting the specific fault codes. Additionally, visually inspecting the wiring and sensor for any visible damage can be helpful.

4. Is it safe to drive with the B1D12 code triggering the passenger mirror position sensor issue?

- It is generally safe to drive with this code, but it is recommended to address the problem promptly to ensure proper functionality of the passenger mirror.

5. What are some possible repair tips for fixing the B1D12 Chrysler code?

- Start by checking the fuse related to the power mirror system, inspect and repair any damaged wiring, replace the passenger mirror position sensor if necessary, and ensure a stable power supply to the sensor.

6. Can a DIY enthusiast fix the B1D12 code related to the passenger mirror position sensor?

- Depending on your experience and comfort level with automotive repairs, basic troubleshooting steps like checking fuses and inspecting wiring can be done at home. However, complex repairs may require professional help.

7. Will resetting the OBDII code B1D12 Chrysler make the issue go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the low power supply circuit to the passenger mirror position sensor.

8. How much does it cost to repair the B1D12 code in a Chrysler vehicle?

- The cost of repairs can vary depending on the exact cause of the issue, but it may involve expenses for parts replacement, labor charges, and potential diagnostic fees.

9. Can extreme weather conditions affect the passenger mirror position sensor and trigger the B1D12 code?

- Extreme temperatures or moisture exposure can potentially impact the functionality of the sensor or wiring, leading to issues like a low power supply circuit and triggering the B1D12 code.

10. Is the B1D12 Chrysler code a common problem in Chrysler vehicles?

- While it may not be as common as some other OBDII codes, issues related to the passenger mirror position sensor and power supply circuit can occur in Chrysler vehicles, particularly in older models.