Kia Soul EV: Air Conditioning System / Electric A/C compressor Troubleshooting

Kia Soul EV (PS EV) 2015-2020 Service Manual / Heating,Ventilation, Air Conditioning / Air Conditioning System / Electric A/C compressor Troubleshooting

Troubleshooting

Fault code	Fail description	Remedy
61	Compressor CAN signal fault Compressor operation state error receive	1. Check HV, LV connector connection. 2. Check LV connector pin condition. 3. Check vehicle inverter fuse condition. 4. A/C ON then check compressor operation. 5. If not operating, replace compressor.
62	Low voltage	1. Check HV connector connection. 2. Check vehicle inverter fuse condition. 3. Check voltage level of high voltage battery. 4. A/C ON then check compressor operation. 5. If not operating, replace compressor.
63	High voltage	1. Identify vehicle model on compressor 2. Check voltage level of high voltage battery. 3. A/C ON then check compressor operation. 4. If not operating, replace compressor.
64	Overheat protection	1. Check heating object in engine room. 2. Check A/C system for defects. 3. After 20 minutes, IG ON and A/C ON then check compressor operation. 4. If not operating, replace compressor.
65	Overloaded	1. Check cooling fan operation. 2. Check AAF(Active Air Flap) for short circuit 3. After 20 minutes, IG ON and A/C ON then check compressor operation. 4. If not operating, replace compressor.
66	Over current protection
68	Missed restart
71	Failure of Over torque stall
67	Abnormal (not receiving)	1. Check 12V battery fuse. 2. Check LV connector connection. 3. Check FATC CAN connection. 4. If not operating, replace compressor.
69	Failure of thermistor open	1. Check thermistor condition and inspect.
70	Failure of thermistor short	1. Check thermistor condition and inspect.
72	Failure of short circuit current	1. Replace compressor. 2. Check vehicle inverter fuse (if necessary, replace).
73	Failure of driver voltage
74	Failure of current measuring
75	Failure max temperature gradient
76	Failure Internal Error

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