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Home >> Infiniti >> 2023 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (2 Of 5) >> Engine (ECM) >> DTC P01F0: Engine Coolant Temperature >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P01F0

00

Coolant temperature

(Coolant temperature relapsed below diagnostic monitoring temperature)

Diagnosis condition

  • After engine warmed up
  • Vehicle speed is more than 60 km/h (37 MPH) and no fuel cut

Signal (terminal)

Engine coolant temperature sensor signal

Threshold

When the engine coolant temperature is lower than threshold value, after vehicle is driven at 60 km/h (37 MPH) or more for certain period. Make sure that the engine is warmed up to normal operating temperature before driving. Make sure that the engine is warmed up to normal operating temperature before driving.

Diagnosis delay time

40 seconds or more