OBD Guide
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B26FD

Shift Lock Solenoid

B26FD is an OBD-II diagnostic trouble code meaning: Shift Lock Solenoid. Common causes: shift lock solenoid malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Automatic transmission selector lock in 'P' position
  • Inability to change gears without pressing the brake pedal
  • The 'Check Engine' light comes on

Causes

  • Shift Lock Solenoid Malfunction
  • Open or short circuit in wiring harness
  • Problems with contacts or connectors
  • Contamination or mechanical damage to the solenoid

How to Fix

  1. Check the condition of the shift lock solenoid
  2. Check the integrity of the wiring harness and contacts
  3. Clean or replace solenoid if necessary
  4. Reset the error using an OBD-II scanner

Related codes

B26FEB26FFP0700

FAQ

What does the B26FD code mean?

B26FD is an OBD-II diagnostic trouble code that indicates: Shift Lock Solenoid

What causes a B26FD error code?

The most common causes of B26FD include: Shift Lock Solenoid Malfunction; Open or short circuit in wiring harness; Problems with contacts or connectors; Contamination or mechanical damage to the solenoid.

How do I fix a B26FD diagnostic trouble code?

To fix B26FD: Check the condition of the shift lock solenoid. Check the integrity of the wiring harness and contacts. Clean or replace solenoid if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B26FD?

Limited driving only, diagnose soon

How much does it cost to fix B26FD?

The estimated repair cost for B26FD is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat