P0116 - 2001 Saab 9-5 Aero

Question

We have replaced the ECT in our 2001 Saab 9-5 Aero three times in almost as many years. Anything else we should be checking/replacing other than the Temp Sensor?

Answer 1

P0116 Engine coolant temperature range/performance

Here are some of the fault condition A/C malfunction,the radiator cooling fan runs continous,temperature guage is not correct, Harness to the coolant tenperature circuit, example it has tendecy for poor ground.Thermostat is not operating properly,coolant leaks, ECM is not reading it properly