P0116

DTC P0116: Engine Coolant Temperature Circuit Range / Performance

Wiring Diagram

Wiring Diagram:

DTC Detecting Condition and Trouble Area

DTC Detecting Condition And Trouble Area - EVAP Leak Check Model:

DTC Detecting Condition And Trouble Area - Non-EVAP-Leak-Check Model:

DTC Confirmation Procedure

WARNING:
^ When performing a road test, select a place where there is no traffic or possibility of a traffic accident and very careful during testing to avoid occurrence of an accident.
^ Road test should be carried out with 2 persons, a driver and a tester, on a level road.

NOTE: Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".

EVAP leak check model:
^ The following DTCs are not detected: DTCs related to MAF sensor and ECT sensor (other than DTC P0116)

Non-EVAP-leak-check model:
^ Intake air temperature at engine start: -10 °C (14 °F) to 80 °C (176 °F)
^ Intake air temperature: -10 °C (14 °F) to 70 °C (158 °F)
^ Altitude (barometric pressure): 2400 m, 8000 ft or less (560 mmHg, 75 kPa or more)
^ The following DTCs are not detected: DTCs related to MAF sensor, ECT sensor (other than P0116), IAT sensor and barometric pressure sensor

1. With ignition switch OFF, connect scan tool.
2. Turn ON ignition switch, clear DTC.
3. Drive vehicle more than 40 mph (65 km/h) for more than 12 minutes.
4. Stop vehicle.
5. Check DTC and pending DTC.

DTC Troubleshooting

Step 1-3:

Step 4-6: