Engine Coolant Temperature (Ect) Sensor Function [Lf]; Engine Coolant Temperature (Ect) Sensor Construction/Operation [Lf] - Mazda 2006 MX-5 Service Highlights

ENGINE COOLANT TEMPERATURE (ECT) SENSOR FUNCTION [LF]

• Detects the engine coolant temperature.
End Of Sie

ENGINE COOLANT TEMPERATURE (ECT) SENSOR CONSTRUCTION/OPERATION [LF]

• Installed on the water outlet.
• The ECT is a thermistor type, the resistance
changes according to the engine coolant
temperature.
• The resistance decreases if the engine coolant
temperature increases, and increases if the
engine coolant temperature decreases.
End Of Sie
CONTROL SYSTEM
LARGE
RESISTANCE
SMALL
E5U014018841N01
E5U014018841N02
ECT SENSOR
PCM
CPU
ECT
SENSOR
ECT SENSOR
RESISTANCE
CHARACTERISTIC
ENGINE
HIGH
LOW
COOLANT
TEMPERATURE
01–40–41
01–40
E5U140ZN5201
C3U0140S033