DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0125

00

ECT SENSOR

(Insufficient coolant temperature for closed loop fuel control)

Diagnosis condition

--

Signal (terminal)

Engine coolant temperature sensor 1 signal

Threshold

• Voltage sent to ECM from the engine coolant temperature sensor 1 is not practical, even when some time has passed after starting the engine
• Engine coolant temperature sensor 1 is insufficient for closed loop fuel control

Diagnosis delay time

--