Reductant Injector Circuit Range/Performance
Can I Drive?
Yes, But Fix Soon
DIY Difficulty
intermediate
Estimated Cost
$350-$900 doser
What does KUBOTA-P202E mean?
The KUBOTA-P202E (Kubota) diesel fault code means: Reductant Injector Circuit Range/Performance. This is a serious severity code.
Common Symptoms
- MIL on
- Inducement countdown
Probable Causes (Ranked by Likelihood)
- DEF doser tip crystallized Very Likely
- Clogged doser screen Likely
Step-by-Step Diagnostic Procedure
Remove doser; soak tip in hot distilled water.
Command doser test in Diagmaster.
Frequently Asked Questions
What is Kubota code P202E?
Kubota P202E means: Reductant Injector Circuit Range/Performance. Serious code -- address promptly to avoid inducement / further damage.
Can I keep using my Kubota with P202E?
Serious fault -- you can move the machine to a shop but don't run it under load. Use Kubota Diagmaster software (dealer tool) for full diagnostics.
How much does P202E cost to fix on a Kubota?
Repair cost range: $350-$900 doser. Compact-tractor labor is typically $110-$150/hr in 2026.