P0118

DTC P0118 ENGINE COOLANT TEMP CIRCUIT HIGH INPUT





WIRING DIAGRAM

CIRCUIT DESCRIPTION
Located at the side of intake manifold, this sensor measures the temperature of the engine coolant and converts its change into that in resistance through the thermistor.
By monitoring the resistance of the coolant temperature sensor, ECM detects the engine coolant temperature and that affects most systems under the control of ECM.





DETECTING CONDITION

DTC CONFIRMATION PROCEDURE

NOTE: Check to make sure that following conditions are satisfied when using this DTC CONFIRMATION PROCEDURE.
- Intake air temp.: -14°C, 6.8°F or higher.
- Barometric pressure (Altitude): 540mmHg, 72 kPa or more (2790m, 9150ft or less).

1) Connect scan tool to DLC with ignition switch OFF
2) Turn ON ignition switch and clear DTC, pending DTC and freeze frame data by using scan tool.
3) Start engine and run it for 10 sec.
4) Check DTC by using scan tool.





TROUBLESHOOTING