Coolant Temp Sensor Wiring Diagram

See how it all ties together in the ecm engine control module.
Coolant temp sensor wiring diagram. Nevada 545 said the coolant temp sender for the gauge has one wire dark green. The engine coolant temperature ect sensor responds to change in engine coolant temperature by measuring engine coolant temperature the ecm engine control module knows the average temperature of the engine and tells the computer what the engine temperature is so that optimum driveability is realized while the engine is warming up and when the engine has reached operating temperature. International dt466 coolant temp sensor location wiring. In some cases the pcm uses the reading from the sensor to turn on the electric cooling fan if so equipped.
These are the most common problems. Or you are a pupil or maybe even you that simply want to know about engine coolant temperature sensor wiring. Learn the electronics of the engine coolant temperature sensor. Nissan sentra coolant temperature sensor wiring repair weekendhandymen.
800 x 600 px source. That one is in the left cylinder head between the first two spark plus the coolant temp sensor for the pcm has two wires and is located near the thermostat we haven t heard from the bambino since november. There s only 1 wire coming out of it so should there be voltage coming out of it. New t stat ect sensor coolant temp gauge still stays in the cold size.
My coolant temp sensor on my instrument cluster is not working and i was wondering if someone had a wiring diagram so i can know how it works. Coolant temperature sensor monitors the temperature of the water in the engine. International dt466 coolant temp sensor location the wiring diagram on the opposite hand is particularly beneficial to an outside electrician sometimes wiring diagram may also refer to the architectural wiring program the simplest approach to read a home wiring diagram is to begin at the source or the major power supply basically the. How bout the wire going to the sensor.
Nissan sentra coolant temperature sensor cts. But a faulty engine coolant temperature ect sensor can cause havoc on an engine or its related systems. Your check engine light is on. The pcm uses this temperature reading to adjust the fuel injection and timing.
The engine coolant temperature ect sensor resistance decreases as the coolant temperature increases as shown in this graph of the ecm coolant sensor fig. Presented using advanced software cg animation technology to help. What voltage should i be getting there thx. Engine coolant temperature sensor p0117 p0118.