Bobcat DPF Regen Pending - Operator Action Required
The BOBCAT-M0309 (Bobcat) diesel fault code means: Bobcat DPF Regen Pending - Operator Action Required. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- beginner
- Estimated cost
- $0 (operator-initiated)
What Are the Symptoms of BOBCAT-M0309?
- Flashing regen lamp on cluster
- Machine still operates
What Causes BOBCAT-M0309? (Most Likely First)
- Soot load exceeded 80% -- regen needed Very Likely
- Short-duty cycle (idle/start/stop skid-steer use) Likely
Can I Still Drive with BOBCAT-M0309?
Yes, but fix soon. BOBCAT-M0309 is rated moderate severity. It is not an immediate stop-driving fault, but it will not clear itself — book the repair rather than ignoring it.
Frequently Asked Questions
What is Bobcat code M0309?
Bobcat M0309: Bobcat DPF Regen Pending - Operator Action Required. This code is reported on Bobcat equipment running the described engine family.
Can I keep working with Bobcat code M0309?
Usually drivable short-term, but fix soon to avoid derate or DPF issues.
How much does Bobcat M0309 cost to fix?
Estimated repair cost: $0 (operator-initiated). Off-road diesel shop labor runs $125-$175/hr in 2026. Dealer diagnostic software (Bobcat Service Analyzer) is usually required.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose BOBCAT-M0309?
Park in safe area away from combustibles, allow automatic regen to complete.
If operator repeatedly cancels, initiate parked regen via switch or Service Analyzer.
Which Vehicles Commonly Get BOBCAT-M0309?
- Bobcat S650 skid steer loader (Kubota V3800)
- Bobcat S740 / S750 / S770 / S850 skid steer loaders (Kubota V3800)
- Bobcat T650 / T750 / T770 / T870 compact track loaders (Kubota V3800)
- Bobcat E50 / E55 / E60 / E85 mini excavators (Kubota V3800)
- Bobcat UW56 utility vehicle (Kubota V3800)
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