C0036 moderate

Not assigned in the generic OBD-II standard - if your scan tool shows this code, it is manufacturer-specific; verify the meaning in your make's service information

The C0036 code means the vehicle's onboard diagnostic system has detected: Not assigned in the generic OBD-II standard - if your scan tool shows this code, it is manufacturer-specific; verify the meaning in your make's service information. This is a moderate severity code.

My Garage →
Keep driving?
Yes, but fix soon
DIY difficulty
hard
Estimated cost
Unknown until the make-specific meaning is confirmed

Common Symptoms

  • Depends entirely on the manufacturer-specific meaning - no generic definition exists

Probable Causes (Ranked by Likelihood)

  • This code ID is not defined by the generic OBD-II standard; a stored instance is manufacturer-assigned High

Common Fixes by Vehicle

What techs usually find when diagnosing C0036 on specific vehicles — tap your vehicle for the fix and the exact part:

1999-2018 GM trucks/SUVs moderate DIY

Right front wheel speed sensor circuit fault is usually the front wheel speed sensor or its harness, which chafes near the suspension. On GM trucks the sensor is often integrated into the hub bearing assembly. Inspect the connector for corrosion. If the sensor is separate, replace it; if integrated, the hub assembly is the fix.

Labor: 1-2 hours
Common fix part Front Wheel Speed Sensor / Hub View on Amazon→ Compare fitment at PartsGeek→

Frequently Asked Questions

Why can't I find a standard definition for C0036?

Because the generic OBD-II standard does not assign this ID. Any stored C0036 is a manufacturer-specific code; its meaning must come from your make's service documentation.

Mechanics Guide Step-by-step diagnosis

Step-by-Step Diagnostic Procedure

  1. Confirm the code with a make-specific (enhanced) scan tool.

  2. Look the code up in your manufacturer's official service information - generic OBD-II references do not define it.

Sources 1

This page is built from documented references. Verify against your own service info before repair work.

  • SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)

Commonly Affected Vehicles

  • 2010-2020 Toyota Camry
  • 2008-2018 Chevrolet Silverado
  • 2011-2020 Ford F-150
  • 2009-2019 Honda CR-V

Related Codes

C0035C0040C0037

Explore More

Search codes Vehicle-specific fixes Guides By make

Was this helpful?

Send this to whoever is fixing the car — your mechanic, or the person asking what the light means.

Browse by symptom → Read repair guides → Fixes by vehicle →