OBD Codes List

Diagnostic reference · U026F

U026F

Lost Communication With Image Processing Sensor K

System
Network communication (U code)
Lamp
Check Engine Light
Category
Network Communications

What it means

U026F means Lost Communication With Image Processing Sensor K.

Where it lives

For U026F, the description names the sensor as the part involved.

Check these first

  • Image processing sensor K covered in carbon, oil, or coolant
  • A worn sensing element
  • The sensor out of calibration
  • A sensor that does not match the spec
  • A wet or corroded connector

What to do next

  1. Clean image processing sensor K
  2. Confirm the sensor is the correct specification
  3. Read the sensor live data on a scan tool
  4. Clean and reseat the sensor connector
  5. Replace image processing sensor K if faulty
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.