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

Kia Stinger CK 2018-2021 Service Manual / Engine Control / Fuel System / 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.

CVVT Oil Temperature Sensor (OTS)
Specifications Specification Temperature [°C (°F)] Resistance (kΩ) -40 52.15 -20 28.82 ...

Ambient Temperature Sensor (ATS)
Specifications Specification Temperature[⁰C(⁰F)] Resistance(kΩ) -40(-40) 811.1 - 956.8 -20(-4) ...

Other information:

Kia Stinger CK 2018-2021 Owners Manual: Seat belt precautions


Infant or small child Most countries have child restraint laws.You should be aware of the specific requirements in your country. Child and/or infant seats must be properly placed and installed in the rear seat. For more information about the use of these restraints, refer to “Child restrain ...

Kia Stinger CK 2018-2021 Owners Manual: Anti-lock brake system (ABS)


ABS (or ESC) will not prevent accidents due to improper or dangerous driving maneuvers. Even though vehicle control is improved during emergency braking, always maintain a safe distance between you and objects ahead. Vehicle speeds should always be reduced during extreme road conditions. The v ...

Copyright © www.kstinger.com 2015-2021