FixVault

DTC Detection Logic

NOTE:
  • If DTC P0125 is displayed with P0116, first perform the trouble diagnosis for DTC P0116. Refer to DTC Description .
  • If DTC P0125 is displayed with P0117 or P0118, first perform the trouble diagnosis for DTC P0117 or P0118. Refer to DTC Description .

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0125

ECT SENSOR

(Insufficient engine coolant temperature for closed loop fuel control)

A

Diagnosis condition

-

Signal (terminal)

-

Threshold

Voltage sent to ECM from the sensor is not practical, even when some time has passed after starting the engine.

Diagnosis delay time

-

B

Diagnosis condition

-

Signal (terminal)

-

Threshold

Engine coolant temperature is insufficient for closed loop fuel control.

Diagnosis delay time

-