DTC P0237: Turbocharger/SuperCharger Boost Sensor 'A' Circuit Low: General Description
WARNING: This page is about a different variant/trim than selected.
Boost Pressure Sensor (BPS) is mounted between turbo charger and intake manifold, and it senses inner pressure supercharged by turbo charger. ECM determines suitable fuel ratio with the pressure of intake manifold and intake air amount measured by MAP sensor.