Kia Soul EV: High Voltage Battery Cooling System / Inlet Temperature Sensor Repair procedures

Kia Soul EV (PS EV) 2015-2020 Service Manual / EV Battery System / High Voltage Battery Cooling System / Inlet Temperature Sensor Repair procedures

Inspection

1.	Turn the ignitionswitch OFF.

2.	Shut off the high voltage. (Refer to Battery Control System - "High Voltage Shut-off Procedure")

3.	Remove the high voltage battery System assembly. (Refer to High Voltage Battery System - Repair procedures - "Removal")

4.	Remove the high voltage battery pack upper case. (Refer to High Voltage Battery System - Case - "Upper Case")

5.	Connect the SST (No: 0K918-E4100, 0K375-E4100, 0K375-E4200) as shown in the image below.

6.	Connect the GDS to DLC.

7.	Turn the ignition switch ON.

8.	Check the "Battery Inlet Temperature" in the GDS service data.

9.	Turn the ignition switch OFF.

10.	Disconnect the SST (high votlage battery cable & BMS check cable).

11.

Check the resistance by the temperature.

Temperature (°C)	Resistance (K?)	Tolerance (%)
-40	204.5	±4.0
-30	117.8	±3.5
- 20	70.34	±3.0
- 10	43.43	±2.5
0	27.63	±2.0
10	18.07	±1.6
20	12.11	±1.2
30	8.303	±1.2
40	5.813	±1.5
50	4.149	±1.9
60	3.013	±2.2
70	2.225	±2.5

Removal

High Voltage Battery Heater, High Voltage Battery Heater Temperature Sensor and Inlet Temperature Sensor are integrated into the high voltage battery pack assembly. So refer to the removal procedure of high voltage battery pack assembly.

Installation

Inlet Temperature Sensor Schematic Diagrams

Circuit Diagram ...

High Voltage Charging System

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