AutoCodes – Lincoln – B1341 Lincoln

B1341 Lincoln Code - Power Door Unlock Circuit Short To Ground

Quick Answer

The door lock control switches are grounded on the circuit. Common causes include Faulty Door Lock Control Switches, Door Lock Control Switches harness is open or shorted, Door Lock Control Switches 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: B1341 Lincoln indicates Power Door Unlock Circuit Short To Ground.
Common causes: Common causes include Faulty Door Lock Control Switches, Door Lock Control Switches harness is open or shorted, Door Lock Control Switches 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 1,009

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 Mar 15, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1341 Lincoln Description

The door lock control switches are grounded on the circuit. The door lock control switches supply a ground signal to the Smart Junction Box (SJB). When the SJB receives a door lock control switch lock command through the circuit from the driver door lock control switch, or from the passenger door lock control switch, it supplies voltage to the door lock actuators through circuits while grounding circuits to lock all the doors. When the SJB receives a door lock control switch unlock command through circuits from the driver door lock control switch or from the passenger door lock control switch, it supplies voltage to the door lock actuators through circuits while grounding circuits to unlock all the doors.

OBDII Code B1341 Lincoln - Power Door Unlock Circuit Short To Ground - AutoCodes.com — B1341 Lincoln Code - Power Door Unlock Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1341 Lincoln?

Faulty Door Lock Control Switches
Door Lock Control Switches harness is open or shorted
Door Lock Control Switches circuit poor electrical connection
Faulty Smart Junction Box (SJB

How to Fix the DTC B1341 Lincoln?

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 B1341 Lincoln 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 B1341 Lincoln Code

1. What are the common symptoms of OBDII code B1341 in a Lincoln related to the Power Door Unlock Circuit Short to Ground?

- The common symptoms include non-functional power door locks, doors not unlocking with the remote or interior switches, and potential issues with the vehicle's central locking system.

2. What are the possible causes of OBDII code B1341 in a Lincoln indicating a Power Door Unlock Circuit Short to Ground?

- The code may be triggered by a short circuit in the wiring, a malfunctioning door lock actuator, a faulty control module, or a damaged power door lock switch.

3. How can I diagnose OBDII code B1341 in a Lincoln for the Power Door Unlock Circuit Short to Ground issue?

- Diagnose the code by inspecting the wiring harness for any visible damage, testing the door lock actuator for proper operation, checking the power door lock switch functionality, and scanning the control module for faults.

4. What are some repair tips for resolving OBDII code B1341 in a Lincoln related to the Power Door Unlock Circuit Short to Ground?

- Repair tips may include repairing or replacing damaged wiring, replacing a faulty door lock actuator, resetting the control module, and ensuring proper connections in the power door lock circuit.

5. Can OBDII code B1341 in a Lincoln indicating a Power Door Unlock Circuit Short to Ground be fixed without professional help?

- While some basic troubleshooting steps can be performed by DIY enthusiasts, resolving this code may require professional diagnostic equipment and expertise to accurately identify and fix the underlying issue.

6. Are there any safety precautions to consider when working on the Power Door Unlock Circuit Short to Ground problem in a Lincoln?

- Safety precautions may include disconnecting the vehicle's battery before starting any repair work, using appropriate tools to avoid electrical hazards, and following manufacturer guidelines for handling sensitive electronic components.

7. How critical is it to address OBDII code B1341 in a Lincoln related to the Power Door Unlock Circuit Short to Ground promptly?

- It is important to address the issue promptly to ensure the proper functioning of the power door lock system, maintain vehicle security, and prevent potential electrical problems that could affect other vehicle systems.

8. Can extreme weather conditions or environmental factors contribute to triggering OBDII code B1341 in a Lincoln for the Power Door Unlock Circuit Short to Ground?

- Yes, extreme weather conditions or exposure to moisture can lead to corrosion or damage in the wiring harness, door lock components, or control module, potentially triggering this code.

9. Is resetting the OBDII system after repairing the Power Door Unlock Circuit Short to Ground issue in a Lincoln necessary?

- It is recommended to reset the OBDII system after repairing the issue to clear the stored fault codes, retest the system for any new faults, and ensure that the repair was successful.

10. How can I prevent OBDII code B1341 from reoccurring in a Lincoln after fixing the Power Door Unlock Circuit Short to Ground problem?

- To prevent the code from reoccurring, ensure all repairs are done correctly, regularly inspect the power door lock system for any signs of wear or damage, and address any issues promptly to avoid further complications.