Kia Soul EV: High Voltage Battery Cooling System / Cooling Fan Repair procedures

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

Inspection
1.
Turn the ignition switch OFF and disconnect the auxiliary battery (12V) negative (-) terminal.
2.
Connect the GDS to DLC.
3.
Turn the ignition switch ON.
4.
Inspect "Control Duty" and waveforms according to "Fan Status" by performing "Actuation Test" on GDS.
Cooling Fan Speed
Duty (%)
Fan Speed (rpm)
0
0
0
1
10
900
2
20
1200
3
30
1500
4
40
1800
5
50
2100
6
60
2450
7
70
2600
8
80
2800
9
90
3000

[Cooling Fan at 1st Speed]

[Cooling Fan at 2nd Speed]

[Cooling Fan at 3rd Speed]

[Cooling Fan at 4th Speed]

[Cooling Fan at 5th Speed]

[Cooling Fan at 6th Speed]

[Cooling Fan at 7th Speed]

[Cooling Fan at 8th Speed]

[Cooling Fan at 9th Speed]

[Cooling Fan Stop]

Removal
1.
Turn the ignition switch OFF and disconnect the auxiliary (12V) negative (-) terminal.
2.
Remove the rear cushion.
(Refer to Body - "Rear Seat Assembly")
3.
After loosening the nut (A), remove the protector outlet duct panel (B).

Protector outlet duct panel mounting nut : 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

4.
Open the trunk.
5.
Remove the luggage board (A).

6.
After loosening the bolt (A), remove the outlet cooling duct (B).

Outlet cooling duct mounting bolt : 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

7.
After loosening the nut (A), remove the cooling fan (B).

Cooling fan mounting nut : 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

Installation
1.
Install in the reverse ordrer of removal.
Cooling Fan Description and Operation
Description It controls the BLDC motor speed by the PWM signal of BMS ECU. ...

Cooling Duct Description and Operation
Description It works as the air flow path when cooling fan operates. Battery Module Outlet Duct Protector Outlet Duct Panel Outlet Cooling Duct ...

Other information:

Kia Soul EV (PS EV) 2015-2020 Service Manual: Inlet Temperature Sensor Description and Operation


Description Inlet temperature sensor is installed on the No.8 module of high voltage battery and it detects the inner air temperature of battery. The operation of cooling fan depends on the inlet temperature sensor value. Inlet Temperature Sensor Installation (on the No.8 battery modu ...

Kia Soul EV (PS EV) 2015-2020 Service Manual: Description and Operation


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