Engine Coolant Temperature Sensor 1 Or 2 Checking: Notes
WARNING:
- Cooling system is under pressure.
- Danger of scalding when opening!
NOTE:
ECT 1 is identified as G62 and is located on the thermostat housing. ECT 2 is identified as G83 and is located on the lower radiator hose. Use only gold-plated terminals when servicing terminals in the electrical harness connector of Engine Coolant Temperature (ECT) Sensor -G62 or G83-
Special tools and workshop equipment required
- Multimeter.
- Jumper wire.
- Wiring diagram.