Kia Soul EV: Heater / High Voltage PTC Heater Description and Operation

Kia Soul EV (PS EV) 2015-2020 Service Manual / Heating,Ventilation, Air Conditioning / Heater / High Voltage PTC Heater Description and Operation

Operation Condition

1.	The power supplied to the PTC heater should be within DC 240V - 420V (high voltage).

2.	The power supplied to the PTC heater should be within 9.0V - 16.0V (low voltage).

3.	The interlcok and insulation resistance must be normal.

4.	The engine must be running.

5.	The high voltage PTC heater operates depending on the operating Duty output.

6.	If the high voltage PTC heater is abnormal, check the Fail Safe.

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High Voltage PTC Heater Repair procedures

Inspection 1. Check for output signal in the heater and A/C control unit. 2. Using the GDS, check whether there is a problem in the interlock. 3. Check whether the low voltage (12V) is sup ...

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