How to test the Jaguar coolant temperature sensor?
How to test the Jaguar coolant temperature sensor? Use a bit of wire, paperclip, etc. and plug one end each into the harness connector sockets. Doing this "fools" the ECU into thinking the engine is hot, since there is now no (or minimal resistance) measured. The ECU will not add pulse width correction to the injectors...so no additional fueling is supplied. Where is the engine coolant temperature sensor ( ECT )? ECT is No3 in the pic below, update your profile to show which engine you have. thank you very much . but it has no wires ?!!!?!!! I Have...