LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2014 >> Azera Limited >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag (Event #1) Diagnosis (2 Of 2) >> DTC B1748-00: P-SIS (Side Impact Sensor, Pressure) Front-Passenger Communication Error >> General Information >> General Description

General Information: General Description

Pressure-Side Impact Sensor and Side Impact Sensor are installed in the left and the right side of front door and in the lower of B-pillar and C-pillar respectively.

The Pressure-Side Impact Sensor senses an impact based on an acceleration at crashing. Unlike the conventional acceleration sensor, the Pressure Sensor senses an air pressure by a distorted door at crashing and measures an impact.

The SRSCM detects the impact signals of the Pressure-Side Impact Sensor and Side Impact Sensor and compares with signals of the safe sensor inside. If the signals of all sensors are judged as a collision, the side-airbag and the curtain-airbag would be unfolded.

NOTE: At inspecting the pressure sensor, keep the door airtight for an exact measuring.