Continuation of Test If Indication Is Approx. 140 Degrees C

Continuation of test if indication is approx. 140° C:
- Disconnect 2-pin connector from Engine Coolant Temperature (ECT) Sensor -G62- (arrow).

If indication jumps to approx. -40° C:
- End diagnosis and switch ignition off.
- Replace Engine Coolant Temperature (ECT) Sensor -G62-.

WARNING!
- The cooling system is under pressure.
- Danger Of scalding when opening!

- Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data. Refer to Diagnostic Mode 4: Reset/Erase Diagnostic Data.
- Generate readiness code.

If indication remains at approx. 140° C:
- End diagnosis and switch ignition off.
- Check wires according to wiring diagram.