It stands for Engine Coolant Temperature. I believe it is wired up to your hot/cold gauge in the dashboard of the vehicle. It screws into the side of the engine and monitors the temp of your radiator fluid as it circulates.
The code PO118 on a Mazda MPV indicates a problem with the engine coolant temperature sensor (ECT). This code typically means that the sensor is reading a temperature that is higher or lower than expected, which can affect engine performance and fuel efficiency. It may be caused by a faulty sensor, wiring issues, or problems with the engine's cooling system. It's advisable to diagnose the issue further and potentially replace the sensor if needed.
The 2000 Mazda IAT sensor can be found on the back of the engine. The IAT sensor will be just above the bell housing.
That should be the sensor after the catalytic converter.
That would be the sensor after the catalytic converter.
Mazda MPV was created in 1989.
how you know with each one is with each one wen you reconnect everything .
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To change the O2 sensor on a Mazda MPV, first, ensure the engine is off and cool. Disconnect the negative battery terminal for safety, then locate the O2 sensor, usually found on the exhaust pipe or manifold. Use a wrench or O2 sensor socket to unscrew the old sensor, then install the new sensor by threading it in and tightening it securely. Reconnect the battery terminal and start the engine to check for any warning lights.
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