Air Filter Restriction Warning
Can I Drive?
Yes, But Fix Soon
DIY Difficulty
intermediate
Estimated Cost
$30-$90 air filter
What does KUBOTA-E06 mean?
The KUBOTA-E06 (Kubota) diesel fault code means: Air Filter Restriction Warning. This is a moderate severity code.
Common Symptoms
- Kubota cluster displays E06
Probable Causes (Ranked by Likelihood)
- Plugged intake filter Very Likely
Step-by-Step Diagnostic Procedure
Replace or blow out primary air filter.
Frequently Asked Questions
What is Kubota code E06?
Kubota E06 means: Air Filter Restriction Warning. Moderate code -- address promptly to avoid inducement / further damage.
Can I keep using my Kubota with E06?
Moderate fault -- you can usually finish the job but plan repair soon. Use Kubota Diagmaster software (dealer tool) for full diagnostics.
How much does E06 cost to fix on a Kubota?
Repair cost range: $30-$90 air filter. Compact-tractor labor is typically $110-$150/hr in 2026.