where is the engine coolant temperature sensor on a 2006 Dodge Ram 1500 3.7L on 2006 Dodge Ram 1500

I received a PO117 code and is (Engine Coolant Circuit Low input) I am not sure where the ECT is located on the 3.7L magnum engine?

Asked by for the 2006 Dodge Ram 1500
2 answers
Usually at the thermostat housing, but may not be your problem! Possible thermostat, wire/connector. CIRCUIT low does not mean sensor is bad. Mechanic with a scanner is your best bet.
agree with wetry