Tacoma Extra Cab 4WD L4-2693cc 2.7L DOHC MFI (1997)
Coolant Temperature Sensor/Switch (For Computer): Description and Operation
CIRCUIT DESCRIPTION
A thermistor built into the engine coolant temperature sensor changes the resistance value according to the engine coolant temperature.
The structure of the sensor and connection to the ECM is the same as in the intake air temp. circuit malfunction.
