2004 Toyota 4 Runner Temp Sensor Location . This sembly consists of a safing sensor and does not indicate a fire. It is inside the number two intake runner. For Toyota Genuine Engine Coolant Temperature Sensor ... (Mario Dawson) E., the engine RPM from the engine control module, out side air. I am interested in the sensor that sends the ecu temp info for fuel injection. ToyotaNation Forum is a community dedicated to all Toyota models. The temp guage isn't working so hoping the sending unit my either be disconnected or not working. There are two sensors for ECT on most Toyota trucks. For 1989-2004 Toyota 4Runner Engine Coolant Temperature ... Repair Guides 3vze ignition timing experiments w/results - Page 2 ... Toyota Tacoma Engine | eBay