Hyundai IONIQ 5 Owner's Manual page 59

Indicator
Error code
Error
code
On : Error while charging/ Error during self-diagnosis
Item
Control Pilot
E1
communication
E2
Leakage
E3
E4
Plug temperature
E5
E6
E7 Overcurrent
E8
Internal temperature
E9
F1 Relay fusion
Ground
F2
Monitoring/Interrupt
F3
Switched mode power
supply power failure
F4
F5
Control Pilot voltage
error
F6
F7
Temperature sensor
error
F8
Details
Cause
Vehicle communication error
Current leakage
Charger error
Plug overtemperature
warning
Plug temperature failure
Charger error
Charging overcurrent warning
Charger overheating
Charger error
Charger error
Poor grounding of outlet
Switched mode power supply
error (voltage failure)
Switched mode power supply
error (abnormal voltage)
Control Pilot (-) voltage error
Control Pilot (+) voltage error
Plug temperature sensor error
PCB internal temperature
sensor error
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