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Home >> Mazda >> 2024 >> CX-30 Preferred >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (On-Board Diagnostic - Engine Control (VIN Y) (6 Of 6)) >> DTC P250F-00: Engine Oil Level Signal: Engine Oil Level Low >> Details On DTCs

Details On DTCs

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P250F:00 (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Engine oil level signal: Engine oil level low
Detection condition Determination conditions
  • The engine oil level has decreased around or below MIN mark.
Preconditions
  • Engine speed: 600-2, 000 rpm*1
  • Vehicle speed: 5 km/h {3 mph} or more*1
  • Engine oil control: During low oil pressure
  • Engine oil temperature: 20-90°C {68-194°F}*1
  • G at front and back of vehicle: 0.2 G or less
  • G at left and right sides of vehicle: 0.2 G or less
  • The following DTCs are not detected:
    • Communication error between engine oil level sensor and PCM: U1100:00
    • Engine oil level sensor: P250A:00 and P250C:00
*1 : Standard can be verified by displaying PIDs using M-MDS
Malfunction determination period
  • Not applicable
Drive cycle
  • 1
Self test type
  • CMDTC self test
Sensor used
  • PCM
  • Engine oil level sensor
  • Engine oil temperature sensor
  • Low-G sensor (built-into SAS control module)
Fail-safe
  • Not applicable
Vehicle status when DTCs are output
  • Not applicable
Possible cause
  • Improper engine oil level (low)
  • Engine oil leakage
  • Engine oil level sensor malfunction
    • Clogging of oil passage to engine oil level sensor detection area
    • Engine oil level sensor internal application specific integrated circuit malfunction
  • Erratic signal to PCM
    • Engine oil level sensor connector or terminals malfunction
    • Open circuit in engine oil level sensor LIN communication line
  • PCM malfunction