Toyota Yaris: Engine Coolant Temperature Sensor / Components
COMPONENTS
ILLUSTRATION
| *1 | COOLANT TEMPERATURE SENSOR | *2 | NO. 1 ENGINE UNDER COVER ASSEMBLY |
| *3 | CLIP | - | - |
| N*m (kgf*cm, ft.*lbf): Specified torque | ● | Non-reusable part |
INSPECTION PROCEDURE 1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR CAUTION:
Do not put your hands into the water that has been heated for the inspection...
Other information:
DESCRIPTION When a malfunction has occurred in the AWD coupling solenoid system, the AWD ECU assembly stores DTC C11411C. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory C11411C 4WD/AWD Range Actuator Temperature Sensor Circuit Range/Performance Circuit Voltage Out of Range
Even though it can be inferred from the driving conditions that the coupling is generating a significant amount of heat, the temperature sensor value is approximately -10°C (14°F) for 1 second or more, and this continues despite the ignition switch being turned off and then ON again 2 times
Even though the engine coolant temperature received from the ECM is less than 35°C (95°F), the temperature sensor value is fixed at 155°C (311°F) (short circuit condition), and this continues despite the ignition switch being turned off and then ON again 2 times
The temperature sensor power source voltage is 0...
COMPONENTS ILLUSTRATION
*1 NO. 1 ENGINE UNDER COVER ASSEMBLY *2 ENGINE WIRE *3 NO. 4 WATER BY-PASS PIPE *4 NO. 1 FUEL VAPOR FEED HOSE *5 WIRE HARNESS CLAMP BRACKET *6 E.F.I. VACUUM SENSOR ASSEMBLY *7 WATER BY-PASS HOSE *8 INTAKE AIR CONNECTOR BRACKET *9 INTAKE MANIFOLD *10 NO...
Categories
No special break-in is necessary, but a few precautions in the first 600
miles (1,000 km) may add to the performance, economy, and life of
the vehicle.
Do not race the engine.
Do not maintain one constant speed, either slow or fast, for a long
period of time.
Do not drive constantly at full-throttle or high engine rpm for
extended periods of time.
Avoid unnecessary hard stops.
Avoid full-throttle starts.
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