Turbocharger Boost Sensor Circuit Low
The KUBOTA-P0237 (Kubota) diesel fault code means: Turbocharger Boost Sensor Circuit Low. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- beginner
- Estimated cost
- $100-$220 sensor
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Common Symptoms
- Derate, low power
Probable Causes (Ranked by Likelihood)
- Boost sensor harness short to ground Likely
- Failed MAP/boost sensor Likely
Step-by-Step Diagnostic Procedure
Check 5V reference, signal, ground at MAP connector.
Frequently Asked Questions
What is Kubota code P0237?
Kubota P0237 means: Turbocharger Boost Sensor Circuit Low. Moderate code. Keep working cautiously and plan repair.
Can I keep using my Kubota with P0237?
Moderate fault -- continue light use, fix at next service. Use Kubota Diagmaster software (dealer tool) for full diagnostics.
How much does P0237 cost to fix on a Kubota?
Repair cost range: $100-$220 sensor. Compact-tractor labor is typically $110-$150/hr in 2026.
P0237 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown: