Hyundai Genesis: SRSCM / Front Impact Sensor (FIS) Description and Operation
The front impact sensor (FIS) is installed in the Front End
Module (FEM). They are remote sensors that detect acceleration due to a
collision at its mounting location. The primary purpose of the Front
Impact Sensor (FIS) is to provide an indication of a collision. The
Front Impact Sensor (FIS) sends acceleration data to the SRSCM.
Removal
1.
Turn the engine OFF.
2.
Disconnect the battery negative cable and wait for at least three minutes before beginning work.
3.
Remove the floor console assembly.
(Refer to Body - ...
Other information:
Components
1. Crank shaft upper bearing2. Thrust bearing3. Crankshaft4. Crankshaft lower bearing5. Main bearing cap
...
Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
3.
Run the engine at idle, and put a finger on the open end of
the PCV valve to make sure that the intake manifold vacuum turns to
vacuum state. ...