Camry Wagon V6-180.5 2959cc 3.0L DOHC (3VZ-FE) (1993)
/Page-404001.png)
Coolant Temperature Sensor/Switch (For Computer): Description and Operation
PURPOSE
The Coolant Temperature Sensor monitors coolant temperature with a thermistor whose resistance varies according to engine temperature.
OPERATION
The ECM uses this signal to control open/closed loop operation of the fuel injection system, overdrive on electronic transaxles, electronic spark
advance (ESA), idle speed control system and EGR system.
