OBD Guide
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B26E8

Clutch Interlock Switch

B26E8 is an OBD-II diagnostic trouble code meaning: Clutch Interlock Switch. Common causes: clutch lock switch malfunction, open or shorted wiring harness. Estimated repair cost: $22–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • The engine does not start even if the clutch pedal is depressed
  • Check Engine Light Flashing
  • The error is stored in the ECU memory

Causes

  • Clutch lock switch malfunction
  • Open or shorted wiring harness
  • Poor contact in connectors
  • Problems with the engine ECU

How to Fix

  1. Check the condition of the clutch lock switch
  2. Check the integrity of the wiring harness and connectors
  3. Replace the switch if necessary
  4. Reset the error and check if it returns

Related codes

B26E7B26E9

FAQ

What does the B26E8 code mean?

B26E8 is an OBD-II diagnostic trouble code that indicates: Clutch Interlock Switch

What causes a B26E8 error code?

The most common causes of B26E8 include: Clutch lock switch malfunction; Open or shorted wiring harness; Poor contact in connectors; Problems with the engine ECU.

How do I fix a B26E8 diagnostic trouble code?

To fix B26E8: Check the condition of the clutch lock switch. Check the integrity of the wiring harness and connectors. Replace the switch if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B26E8?

Yes, but get it checked soon

How much does it cost to fix B26E8?

The estimated repair cost for B26E8 is $22–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat