toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] > < Camshaft Position Sensor|Specifications|Page 155
Page 1
background image

Coolant Temperature Sensor/Switch (For Computer): Description and Operation

PURPOSE

The water temperature sensor measures engine temperature by sensing water temperature. The ECM uses this information for determining the
proper air/fuel mixture for all conditions.

LOCATION

The sensor is threaded into the water jacket on the left side of the engine.

Engine RPM Sensor (NE signal) <--> [Crankshaft Position Sensor] > < Camshaft Position Sensor|Specifications|Page 155