What are the functions of engine sensors?

1 Answers
ReedFitz
07/29/25 11:03pm
There are many sensors on the engine, each with different functions, including air flow sensors, intake pressure sensors, intake temperature sensors, etc. Here is the relevant introduction of each sensor: 1. Air flow sensor: Its function is to measure the air flow entering the engine, installed on the air bypass channel. 2. Intake pressure sensor: It detects the negative pressure changes in the intake manifold to sense the amount of air intake by the engine, installed on the intake manifold. 3. Intake temperature sensor: When the engine is running, the mass of air entering the engine is related to the intake temperature and atmospheric pressure. When the intake temperature is low, the air density is higher, and the mass of the same volume of air is greater. Conversely, when the intake temperature is high, the mass of the same volume of air is smaller.
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