DTC Detection Logic

2015 Nissan-Datsun Juke SL, 4WDSECTION DTC Detection Logic
NOTE:
  • If DTC P0125 is displayed with P0116, first perform the trouble diagnosis for DTC P0116. Refer to Β DTC LOGICΒ Β .Β 
  • If DTC P0125 is displayed with P0117 or P0118, first perform the trouble diagnosis for DTC P0117, P0118. Refer to Β DTC LOGICΒ Β .Β 
DTC No. CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition Possible cause
P0125 ECT SENSOR
(Insufficient coolant temperature for closed loop fuel control)
  • Voltage sent to ECM from the sensor is not practical, even when some time has passed after starting the engine.
  • Engine coolant temperature is insufficient for closed loop fuel control.
  • Harness or connectors

    (High resistance in the circuit)

  • Engine coolant temperature sensor 1
  • Multi-way control valve
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.