Injection Pump Fuel Metering Control A Range/Performance
The KUBOTA-P0252 (Kubota) diesel fault code means: Injection Pump Fuel Metering Control A Range/Performance. This is a serious severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- advanced
- Estimated cost
- $180-$450 SCV, $800-$1,500 pump
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Common Symptoms
- Rail pressure drifts
- Power loss under load
Probable Causes (Ranked by Likelihood)
- SCV contamination from dirty fuel Likely
- Worn HP pump Possible
Step-by-Step Diagnostic Procedure
Drop fuel sample and inspect.
Run pump balance test in Diagmaster.
Frequently Asked Questions
What is Kubota code P0252?
Kubota P0252 means: Injection Pump Fuel Metering Control A Range/Performance. Serious code -- address promptly to avoid inducement / further damage.
Can I keep using my Kubota with P0252?
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 P0252 cost to fix on a Kubota?
Repair cost range: $180-$450 SCV, $800-$1,500 pump. Compact-tractor labor is typically $110-$150/hr in 2026.
P0252 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown: