Ect Sensor; Engine Coolant Temperature Sensor - Suzuki 2000 Grand Vitara SQ625 Service Manual

6E1-36 ENGINE AND EMISSION CONTROL SYSTEM (G16 / J20 ENGINES)
G16 Engine
J20 Engine

1. ECT sensor

2. O-ring
3. Water outlet pipe
( ) for reference
TEMPERATURE

ENGINE COOLANT TEMPERATURE SENSOR

(ECT SENSOR)
Removal
1) Disconnect negative cable from battery.
2) Drain cooling system.
3) Disconnect coupler from ECT sensor.
4) Remove ECT sensor from intake manifold or water outlet cap.
Inspection
Immerse temperature sensing part of ECT sensor in water and
measure resistance between sensor terminals while heating water
gradually.
If measured resistance doesn't shown such characteristic as
shown, replace ECT sensor.