Toyota Yaris: Engine Coolant Temperature Sensor / Inspection

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual / Engine & Hybrid System / G16e-gts (engine Control) / Engine Coolant Temperature Sensor / Inspection





  • Do not put your hands into the water that has been heated for the inspection.
  • Touching the heated water could result in burns.

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection


Specified Condition

D35-1 - D35-2

20°C (68°F)

2.32 to 2.59 kΩ

D35-1 - D35-2

80°C (176°F)

0.310 to 0.326 kΩ


If checking the engine coolant temperature sensor in water, be careful not to allow water to contact the terminals. After checking, wipe the water off the engine coolant temperature sensor.

If the result is not as specified, replace the engine coolant temperature sensor.


Component without harness connected

(Engine Coolant Temperature Sensor)




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