Hyundai Santa Fe: Accelerator Position Sensor (APS). Description and Operation - Engine Control System - Engine Control/Fuel SystemHyundai Santa Fe: 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. Condition Output Voltage (V) Idle  Approx. 1.2 1,500 rpm ...

Accelerator Position Sensor (APS). Specifications
Specification Accelerator Position Output Voltage (V) APS1 APS2 C.T 0.7 ~ 0.8 0.275 ~ 0.475 W.O.T 3.8 ~ 4.4 1.75 ~ 2.35 ...

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Hands Free Switch. Repair procedures
Inspection 1. Check for resistance between terminals in each switch position. [Bluetooth] Switch Connector terminal Resistance (± 5%) End 2-5 12.1 kΩ Send 2-5 34.1 kΩ [Bluetooth + Voice] Switch ...

Tilting the sunroof
When the sunshade is closed If you push the sunroof control lever upward, the sunshade will slide halfway open then the sunroof glass will tilt. To stop the sunroof movement at any point, pull or push ...

Components and Components Location
Component Location 1. Driver power window main switch 2. Passenger window switch 3. IPM (Intalligent intergrated Platform Module) 4. Door lock switch 5. Tailgate lock actuator & switch 6. Front door ...