Kia Stinger CK: Engine Control System / Accelerator Position Sensor (APS)

Specifications
Specification

Accelerator
Position
Output Voltage (V) [Vref = 5V]
APS1
APS2
C.T
0.7 - 0.8
0.33 - 0.43
W.O.T
3.99 - 4.23
1.94 - 2.18

Description and operation
Description

Installed on the accelerator pedal module, the Accelerator Position Sensor (APS) detects the rotation angle of the accelerator pedal. As the APS is one of the most important sensors in the engine control system, each of its two sensors has independent power and ground line. APS 2 monitors APS 1, and its output voltage is half that of APS 1. If the ratio of APS 1 and APS 2 is out of range (approximately 1/2), the diagnostic system judges it as abnormal.

Schematic diagrams
Circuit Diagram

Harness Connector

Repair procedures
Inspection
1.

Connect the KDS on the Data Link Connector (DLC).

2.

TSwitch "ON" the ignition.

3.

Measure the output voltage of the APS 1 and 2 at C.T and W.O.T.

Accelerator
Position
Output Voltage (V) [Vref = 5V]
APS1
APS2
C.T
0.7 - 0.8
0.33 - 0.43
W.O.T
3.99 - 4.23
1.94 - 2.18

Removal
1.

Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

2.

Disconnect the accelerator position sensor connector (A).

3.

Remove the accelerator position sensor (C) after loosening the mounting bolt and nut (B).

Accelerator pedal sensor mounting bolt :

8.8 - 13.7 N·m (0.9 - 1.4 kgf·m, 6.5 - 10.1 lb·ft)

Installation
1.

Install in the reverse order of removal.

Other information:

Kia Stinger (CK) 2018-2023 Service Manual: E-Shifter

Components and components location Components 1. E-Shifter 2. Parking release actuator 3. Parking release cable 4. Parking release lever Schematic diagrams Circuit Diagram Description and operation Description • Operating Principle: Any change in the lever position is detected and transmitted via electric signals from the electronic shift lever ECU to the TCM.

Kia Stinger (CK) 2018-2023 Service Manual: LKA system operation

To activate/deactivate the LKA system: With the ignition switch in the ON position, press the LKA system button located on the instrument panel on the lower left hand side of the driver. The indicator in the cluster display will initially illuminate white. When the indicator (white) activated in the previous ignition cycle, the system turns on without any control.

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