Kia Stinger: Automatic Transmission Control System / Transmission Oil Temperature Sensor

Kia Stinger CK 2018-2021 Service Manual / Automatic Transmission System / Automatic Transmission Control System / Transmission Oil Temperature Sensor

Specifications
Specifications

Item
Specification
Oil temperature sensor
Type
*NTC thermistor
Temp.[(°C)°F] / Resistance (kΩ)
(-40)-40 / 139.5
(-20)-4 / 47.4
(0)32 / 18.6
(20)68 / 8.1
(40)104 / 3.8
(60)140 / 1.98
(80)176 / 1.08
(100)212 / 0.63
(120)248 / 0.38
(140)284 / 0.25
(150)302 / 0.16

*NTC: Negative Temperature Coefficient

Components and components location
Components

1. E module connector
2. Output speed sensor
3. Input speed sensor
4. Oil temperature sensor
5. Indirect control solenoid valve connector
6. Direct control solenoid valve connector

Description and operation
Description

The sensor used is a thermistor (NTC) in which resistance changes with temperature variation.

When the TCM supplies power to sensor, the sensor output value changes depending on ATF temperature.

Oil temperature sensor is integrated with E module.

Schematic diagrams
Circuit Diagram

Repair procedures
Inspection
1.

Switch "OFF" ignition.

2.

Disconnect the main connector (A).

3.

Measure the resistance between + terminal (15) and - terminal (16).

4.

Check that the resistance is within the specification.

Item
Specification
Oil temperature sensor
Type
*NTC thermistor
Temp.[(°C)°F] / Resistance (kΩ)
(-40)-40 / 139.5
(-20)-4 / 47.4
(0)32 / 18.6
(20)68 / 8.1
(40)104 / 3.8
(60)140 / 1.98
(80)176 / 1.08
(100)212 / 0.63
(120)248 / 0.38
(140)284 / 0.25
(150)302 / 0.16

Replacement
  

The oil temperature sensor is integrated into the E-module that can’t be disassembled. So refer to “E-module” for the removal or installation procedure of the oil temperature sensor.

1.

Replace the E-module.

(Refer to Automatic Transmission Control System - "E-Module")

E-Module
Components and components location Components 1. E module connector 2. Output speed sensor 3. Input speed sensor 4. Oil temperature sensor 5. Indirect co ...

Speed Sensor
Specifications Specifications Item Specification Type Hall effect sensor Operating condition (°C)°F ...

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