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Unit inspection

  1. Inspection of engine water temperature sensor
Fig 1: Checking Engine Water Temperature Sensor Connector Terminals Resistance
G11258402Courtesy of SUBARU OF AMERICA, INC.
  1. Measure the resistance between the terminals.
RESISTANCE SPECIFICATIONS

Inspection terminals Inspection conditions Standard value
1 - 2 Approx. 20°C {68°F} 2.25 to 2.65kΩ
Approx. 80°C {176°F} 0.305 to 0.331kΩ
CAUTION: When the inspection is performed with the sensor immersed in water, be careful not to allow the ingress of water into the terminal part. After inspection is completed, wipe off the water drops from the sensor.