LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (1 Of 4)) >> DTC/Circuit Diagnosis >> P0116 ECT Sensor >> DTC Description >> PR25DD engine >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different variant/trim than selected.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0116

00

ECT SENSOR

(Engine coolant temperature sensor 1 circuit range/performance)

A

Diagnosis condition

Engine cold start

Signal (terminal)

Engine coolant temperature sensor signal

Threshold

The comparison result of signals transmitted to ECM from each temperature sensor (IAT sensor, ECT sensor, FTT sensor, and EOT sensor) shows that the voltage signal of the ECT sensor is higher/lower than that of other temperature sensors when the engine is started with its cold state

Diagnosis delay time

--

B

Diagnosis condition

--

Signal (terminal)

Engine coolant temperature sensor signal

Threshold

Engine coolant temperature signal from engine coolant temperature sensor does not fluctuate, even when some time has passed after starting the engine with pre-warming up condition

Diagnosis delay time

--