AutoCodes – Generic – B26FD

B26FD Code - Shift Lock Solenoid

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) shift lock solenoid output control is OFF, but shift lock solenoid output feedback is ON. Common causes include Faulty Shift Lock Solenoid, Shift Lock Solenoid harness is open or shorted, Shift Lock Solenoid 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: B26FD indicates Shift Lock Solenoid.
Common causes: Common causes include Faulty Shift Lock Solenoid, Shift Lock Solenoid harness is open or shorted, Shift Lock Solenoid 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 939

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 Jan 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B26FD Description

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) shift lock solenoid output control is OFF, but shift lock solenoid output feedback is ON.

OBDII Code B26FD - Shift Lock Solenoid - AutoCodes.com — B26FD Code - Shift Lock Solenoid

What does this mean?

What are the Possible Causes of the DTC B26FD?

Faulty Shift Lock Solenoid
Shift Lock Solenoid harness is open or shorted
Shift Lock Solenoid circuit poor electrical connection

How to Fix the DTC B26FD?

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 B26FD 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 B26FD code?

Need more information on how to fix the B26FD code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B26FD code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B26FD Infiniti — Shift Lock Solenoid
B26FD Nissan — Shift Lock Solenoid

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 B26FD Code

1. What does OBDII code B26FD mean?

OBDII code B26FD indicates a problem with the Shift Lock Solenoid in the vehicle's transmission system.

2. What are common symptoms of a Shift Lock Solenoid issue (code B26FD)?

Common symptoms include difficulty shifting gears, inability to shift out of park, and the gear shifter getting stuck.

3. What are possible causes of OBDII code B26FD (Shift Lock Solenoid)?

Possible causes include a faulty shift lock solenoid, a defective wiring harness, or a blown fuse related to the solenoid.

4. How can I diagnose a Shift Lock Solenoid problem related to code B26FD?

Diagnosis typically involves checking the condition of the shift lock solenoid, inspecting the wiring for damage, and testing the related fuses.

5. Can I drive my vehicle with OBDII code B26FD (Shift Lock Solenoid) present?

It is not recommended to drive the vehicle with this code present, as it may lead to shifting problems and potential safety hazards.

6. How can I repair a Shift Lock Solenoid issue causing OBDII code B26FD?

Repair may involve replacing the shift lock solenoid, repairing or replacing damaged wiring, or replacing blown fuses associated with the solenoid.

7. Are there any DIY tips for fixing OBDII code B26FD (Shift Lock Solenoid) issues?

DIY tips include checking for loose wiring connections, ensuring the fuse related to the solenoid is intact, and following a repair manual for guidance.

8. What should I do if OBDII code B26FD keeps coming back after repairs?

If the code persists after repairs, it may indicate a deeper issue that requires professional diagnosis and further inspection of the transmission system.

9. Is it safe to reset the OBDII code B26FD (Shift Lock Solenoid) using a diagnostic tool?

While resetting the code may temporarily clear the warning light, it is crucial to address the underlying issue causing the code to prevent future problems.

10. Can a faulty Shift Lock Solenoid (code B26FD) affect other components of the vehicle?

Yes, a malfunctioning shift lock solenoid can impact the vehicle's ability to shift gears smoothly, potentially affecting the transmission system's overall performance.