AutoCodes – Ford – B1C12 Ford

B1C12 Ford Code - Passenger Up/Down Mirror Motor Circuit Short To Ground

Quick Answer

The Passenger Door Module (PDM) monitors the Passenger Up/Down Mirror Motor. Common causes include Faulty Passenger Up/Down Mirror Motor, Passenger Up/Down Mirror Motor harness is open or shorted, Passenger Up/Down 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: B1C12 Ford indicates Passenger Up/Down Mirror Motor Circuit Short To Ground.
Common causes: Common causes include Faulty Passenger Up/Down Mirror Motor, Passenger Up/Down Mirror Motor harness is open or shorted, Passenger Up/Down 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 1,707

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 B1C12 Ford Description

The Passenger Door Module (PDM) monitors the Passenger Up/Down Mirror Motor. The PDM sets the OBDII code when the Passenger Up/Down Mirror Motor is not to factory specifications.

OBDII Code B1C12 Ford - Passenger Up/Down Mirror Motor Circuit Short To Ground - AutoCodes.com — B1C12 Ford Code - Passenger Up/Down Mirror Motor Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1C12 Ford?

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

How to Fix the DTC B1C12 Ford?

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 B1C12 Ford 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 B1C12 Ford code?

Need more information on how to fix the B1C12 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1C12 Ford 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 B1C12 Ford Code

1. What are common symptoms of OBDII code B1C12 Ford?

- Common symptoms include inoperative passenger side mirror adjustment, erratic mirror movement, or complete mirror failure.

2. What does the OBDII code B1C12 indicate in a Ford vehicle?

- The B1C12 code indicates a circuit short to ground in the passenger side mirror motor.

3. What are possible causes of the B1C12 Ford code?

- Possible causes include damaged wiring, a faulty mirror motor, a short circuit, or a malfunctioning mirror switch.

4. How can I diagnose the B1C12 code in my Ford vehicle?

- Diagnosis typically involves checking the wiring harness for damage, testing the mirror motor, and inspecting the mirror switch for proper operation.

5. Can I still drive my vehicle with the B1C12 code present?

- It is generally safe to drive the vehicle with the B1C12 code, but you may experience limited or no control over the passenger side mirror.

6. Is it possible to repair the B1C12 code on my own?

- Repairing the B1C12 code may require some electrical knowledge and tools. It is recommended to consult a professional if you are unsure about the repair process.

7. How much does it typically cost to fix the B1C12 Ford code?

- The cost of fixing the B1C12 code can vary depending on the underlying issue, but it may range from $100 to $300 for parts and labor.

8. Can a B1C12 code be intermittent or permanent?

- The B1C12 code can be either intermittent or permanent, depending on the cause of the circuit short to ground in the mirror motor.

9. Are there any temporary solutions to address the B1C12 code?

- Temporary solutions may include manually adjusting the mirror position or disconnecting the mirror motor to prevent further damage until a proper repair can be made.

10. Will the B1C12 code prevent my vehicle from passing an emissions test?

- The B1C12 code is related to the mirror motor circuit and should not affect the vehicle's emissions, so it should not prevent your vehicle from passing an emissions test.