Kia Optima Hybrid: Air Conditioning System / Electric A/C compressor Troubleshooting

Troubleshooting

Fault code
Fail description
Remedy
60
Compressor CAN signal fault
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 operate, replace compressor.

61


Compressor operation state error receive

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 operate, 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 operate, 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 operate, 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 operate, 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 operate, replace compressor.
69
Failure of thermistor open
1. Check thermistor condition and inspect.
70
Failure of thermistor short
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 

Refrigerant line Repair procedures

Replacement 1. Discharge refrigerant from refrigeration system. 2. Replace faulty tube or hose.     Cap the open fittings immediately to keep moisture or dirt out of the system. 3. Tighten joint ...

Electric A/C compressor Specifications

Specification ModelESC33i MotroBLDC MotorControl TypeCANCompression TypeScrollCapacity33cc/revOperating Voltage Range190~320VRated Voltage288VMount TypeEngine Mounting, 6 Point Mounting ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Blind Spot Detection Unit Repair procedures


Removal Blind spot detection (BSD) unit 1. Disconnect the negative (-) battery.     Be careful when removing the blind spot detection unit. The bracket may break off from the bumper. 2. Remove the rear bumper. (Refer to Body - "Rear Bumper Cover") 3. Disconnect the BSD connector (A) from the ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Repair procedures


High Voltage Shutoff Procedure     Shut off the high voltage circuit before doing any work related with the high voltage system (Battery Pack Assembly, Power Relay Assembly, HPCU, BMS ECU, Hybrid Drive Motor, Inverter, HSG, LDC Power Cable, Electric Compressor, and so on). 1. Turn the ignition ...

© 2024 Copyright www.koptimatfhev.com