Case Fault Code
Free · no signup9101
Limp Mode.
System
Not specified
Symptom
Limp Mode.
Diagnosis & fix steps
LOGIC: Fuel Rail Pressure deviation.
ACTION: Replace fuel filters; check the electric priming pump for restricted flow.
Red Seal field insights
Pro-Tip: Small Case minis often use Yanmar engines. The fuel tank is small and prone to condensation. If you see this code, drain the tank sump—water is likely at the bottom.
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