Kioti Tractor Fault Codes
Kioti (Daedong of South Korea) is the value pick in compact tractors -- popular with hobby farmers, landscapers, and rural homeowners. The sub-compact CK and DK lines and the larger NX/RX/HX utility series all run Daedong common-rail Tier 4 Final engines. DPF regen behavior and short-cycle clogging are the most common pain points new owners hit.
16 fault codes documented· 3 platform eras · P-codes / SPN-FMI / cluster codes · 2014 - present (Tier 4 Final)
Most Common Kioti Fault Codes
Showing 16 of 16 Kioti codes, sorted by severity. Each links to causes, diagnostics, common fixes, and repair cost estimates.
KIOTI-ENGINE-OVERHEAT critical
Engine Coolant Temperature Above Safe Limit
KIOTI-LOW-OIL-PRESSURE critical
Low Engine Oil Pressure Detected During Run
KIOTI-HYD-OIL-LOW serious
Hydraulic Oil Level Low Warning Active
KIOTI-P0087 serious
Fuel Rail Pressure Below Commanded Level
KIOTI-P0088 serious
Fuel Rail Pressure Exceeded Upper Limit
KIOTI-P0299 serious
Turbocharger Underboost Condition Detected
KIOTI-P0335 serious
Crankshaft Position Sensor Signal Missing or Erratic
KIOTI-P2002 serious
DPF Efficiency Below Threshold Detected
KIOTI-DPF-REGEN-INHIBITED moderate
DPF Regeneration Inhibited By Operator Switch
KIOTI-P0101 moderate
MAF Sensor Signal Out of Expected Range
KIOTI-P0117 moderate
Engine Coolant Temperature Sensor Signal Too Low
KIOTI-P0118 moderate
Coolant Temp Sensor Circuit High Voltage Fault
KIOTI-P0562 moderate
System Voltage Low, Charging Circuit Fault
KIOTI-P0563 moderate
System Voltage Too High, Charging Circuit Fault
KIOTI-P2228 moderate
Barometric Pressure Sensor Circuit Low Voltage
KIOTI-P2463 moderate
DPF Soot Load Exceeds Warning Threshold
Kioti Engine Eras
| Platform | Years | Applications | Notes |
|---|---|---|---|
| Daedong 3-cyl Tier 4 Final | 2014-present | Kioti CK2620, CK3520, DK4710 sub-compact and compact tractors | 1.7L / 1.8L / 2.4L common-rail with DPF. Lighter-duty Tier 4 Final platforms. |
| Daedong 4-cyl Tier 4 Final | 2014-present | Kioti NX, RX, PX, HX series utility and mid-frame tractors | Larger 4-cylinder common-rail with DPF. Some larger HX models add SCR + DEF. |
| Pre-Tier 4 | pre-2014 | Older CK, DK, and DS series Kioti tractors | Mechanical and early common-rail engines without DPF. No service-tool-required regen cycles. |
Common Kioti Issues
- DPF clogging from short-duty cycles -- frequent parked regen requests
- DPF inhibit accidentally engaged by operator (DPF-REGEN-INHIBITED)
- Radiator screen plugging during summer brush work -- ENGINE-OVERHEAT
- Suction control valve (SCV) failures on Daedong common-rail
- Hydraulic / transmission oil level low after a leaking loader cylinder seal
- Battery / alternator faults from infrequent use on weekend tractors
- Fuel filter water contamination -- P0087 rail pressure faults