Hyundai Sonata: Occupant classification system
Type A

Type B

Your vehicle is equipped with an occupant classification system in the front passenger's seat.
The occupant classification system is designed to detect the presence of a properly-seated front passenger and determine if the passenger's front air bag should be enabled (may inflate) or not. The driver's front air bag is not affected or controlled by the occupant classification system.
SRS components and functions
The SRS consists of the following components:
1. Driver's front air bag module
2. Passenger's front air bag module
3. Side impact air bag modules
4. Curtain air bag modules
5. Retractor ...
Main components of occupant classification system
A detection device located within the front passenger seat frame.
Electronic system to determine whether the front passenger air bag system
should be activated or deactivated.
A warning ligh ...
See also:
Intake Manifold. Repair procedures
Removal and Installation
1.
Remove the engine cover.
2.
Disconnect the battery negative terminal (A).
Tightening tor ...
ETC (Electronic Throttle Control) System. Troubleshooting
Fail-Safe Mode
Item
Fail-Safe
ETC Motor
Throttle valve stuck at 5°
TPS
TPS 1 fault
ECM looks at TPS2
...
Checking the engine oil level
2.4 engine
2.0 engine
1. Be sure the vehicle is on level ground.
2. Start the engine and allow it to reach normal operating temperature.
3. Turn the engine off and wait for a few minutes ( ...
