Where is the intake pressure sensor located on the Baojun 730?
1 Answers
The intake pressure sensor on the Baojun 730 is located on the intake manifold, positioned at the top to prevent water accumulation. Introduction to the intake pressure sensor: The intake pressure sensor, abbreviated as MAP, connects to the intake manifold via a vacuum tube. It senses vacuum changes within the intake manifold as engine speed and load vary, converting these changes into voltage signals through internal resistance adjustments. These signals are then used by the ECU to adjust fuel injection and ignition timing. Systems used in fuel-injected engines: In fuel-injected engines, the system that uses an intake pressure sensor to measure intake air volume is called the D-type injection system (speed-density type). Unlike mass airflow sensors that directly measure intake volume, the intake pressure sensor employs indirect detection, which is influenced by various factors. Consequently, its inspection and maintenance differ from those of mass airflow sensors, and the faults it generates are unique.