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: Fuel Delivery System

Components and components location Components Location Fuel Tank & Filler-Neck Assembly 1. Fuel Tank 2. Low Pressure Fuel Pump 3. Sub Fuel Sender 4. Fuel Filler Hose 5. Leveling Hose 6. Ventilation Hose 7. Filler-Neck Assembly 8. Fuel Pump Plate Cover Low Pressure Fuel Pump 1.

Kia Stinger (CK) 2018-2023 Service Manual: Auto defogging system

Auto defogging reduces the probability of fogging up the inside of the windshield by automatically sensing the moisture of inside the windshield. The auto defogging system operates when the heater or air conditioning is on. The auto defogging system does not work if you push the Air intake control button, Air conditioning button, or Mode selection button with the Auto Defogging system in operation.

Categories

 
Copyright © 2026 www.kstinger.com 0.0127