Hyundai Sonata: Accelerator Position Sensor (APS). Description and Operation - Engine Control System - Engine Control/Fuel SystemHyundai Sonata: Accelerator Position Sensor (APS). Description and Operation

Description

Accelerator Position Sensor (APS) is installed on the accelerator pedal module and detects the rotation angle of the accelerator pedal. The APS is one of the most important sensors in engine control system, so it consists of the two sensors which adapt individual sensor power and ground line. The second sensor monitors the first sensor and its output voltage is half of the first one. If the ratio of the sensor 1 and 2 is out of the range (approximately 1/2), the diagnostic system judges that it is abnormal.


    Rail Pressure Sensor (RPS). Repair procedures
    Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Measure the output voltage of the RPS at idle and various engine speed. ...

    Accelerator Position Sensor (APS). Specifications
    Specification Accelerator Position Output Voltage (V) APS1 APS2 C.T 0.7 ~ 0.8 0.29 ~ 0.46 ...

    See also:

    Compass function
    The Compass can be turned ON and OFF and will remember the last state when the ignition is cycled. To turn the display feature ON/OFF: 1. Press and release the button within 1 second to turn the di ...

    Description and Operation
    Cruise Control The cruise control system is engaged by the cruise "ON/OFF" main switch located on right of steering wheel column. The system has the capability to cruise, coast, ac ...

    Description and Operation
    Description EPS (Electric power steering, Column assist type) system uses an electric motor to assist the steering force and it is an engine operation independent steering system. EPS ...