AutoCodes – Generic – B257E

B257E Code - B Pillar Power Sliding Door Lockout Switch Circuit High

Quick Answer

When the Cluster/CCN senses voltage above 4.95 volts (switch connected) on the Power Sliding Door Lockout Sense circuit for longer than 10 seconds, this code will set. Common causes include Faulty Power Sliding Door Lockout Sense, Power Sliding Door Lockout Sense harness is open or shorted, Power Sliding Door Lockout Sense 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
B257E indicates B Pillar Power Sliding Door Lockout Switch Circuit High.
Common causes
Common causes include Faulty Power Sliding Door Lockout Sense, Power Sliding Door Lockout Sense harness is open or shorted, Power Sliding Door Lockout Sense 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 817
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 29, 2019
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Code B257E Description

When the Cluster/CCN senses voltage above 4.95 volts (switch connected) on the Power Sliding Door Lockout Sense circuit for longer than 10 seconds, this code will set.
OBDII Code B257E - B Pillar Power Sliding Door Lockout Switch Circuit High - AutoCodes.com
B257E Code - B Pillar Power Sliding Door Lockout Switch Circuit High

What are the Possible Causes of the DTC B257E?

  • Faulty Power Sliding Door Lockout Sense
  • Power Sliding Door Lockout Sense harness is open or shorted
  • Power Sliding Door Lockout Sense circuit poor electrical connection
  • Switch Bank Shorted
  • Faulty Instrument Cluster

How to Fix the DTC B257E?

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 B257E 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 B257E code?

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Need Help with the Code?

Get the B257E code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • B257E Chrysler β€” B Pillar Power Sliding Door Lockout Switch Circuit High
  • B257E Dodge β€” B Pillar Power Sliding Door Lockout Switch 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 B257E Code

1. What are common symptoms of OBDII code B257E?

Symptoms may include the power sliding door not functioning properly, the door not locking or unlocking as it should, or the door getting stuck in one position.

2. What causes the B Pillar Power Sliding Door Lockout Switch Circuit High code?

This code is typically triggered by a malfunction in the lockout switch circuit, which can be caused by wiring issues, a faulty lockout switch, or a problem with the door control module.

3. How can I diagnose the issue related to code B257E?

Diagnosing this code may involve inspecting the wiring connected to the lockout switch, testing the switch for proper functionality, and using a diagnostic scanner to check for any fault codes in the door control module.

4. Can I still use the power sliding door if OBDII code B257E is present?

It is not recommended to continue using the power sliding door if this code is present, as it may lead to further damage or safety concerns. It is best to address the issue promptly.

5. Is it safe to drive my vehicle with the B Pillar Power Sliding Door Lockout Switch Circuit High code?

While the vehicle may still be operable with this code, it is advisable to address the issue as soon as possible to prevent any potential safety hazards or further damage to the door system.

6. How can I repair OBDII code B257E?

Repairing this code may involve fixing any wiring issues, replacing the lockout switch if faulty, or reprogramming the door control module. It is recommended to consult a professional mechanic for proper diagnosis and repair.

7. Can I reset the B257E code on my own?

You can attempt to clear the code using an OBDII scanner, but keep in mind that simply clearing the code without addressing the underlying issue may result in it reappearing. It's best to diagnose and fix the root cause of the problem.

8. Are there any common tricks to troubleshoot OBDII code B257E at home?

You can start by checking the fuse related to the power sliding door system, inspecting the wiring harness for any visible damage, and ensuring the lockout switch is securely connected. However, for a thorough diagnosis, professional help is recommended.

9. Will fixing the B Pillar Power Sliding Door Lockout Switch Circuit High code be expensive?

The cost of repair for this code can vary depending on the root cause of the issue and the extent of the repairs needed. It's best to get a diagnosis from a qualified mechanic to determine the exact cost.

10. How long does it typically take to repair OBDII code B257E?

The repair time for this code can vary based on the complexity of the issue. Simple fixes like replacing a fuse or a switch may take less time, while more extensive repairs involving wiring or module replacement could take longer.

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