Hyundai IONIQ 5 Owner's Manual page 50

Foreword / Starting your Electric vehicle
Indicator
Error code
1-44
On : Error while charging/ Error during self-diagnosis
Error code
Control Pilot
E1
communication
E2
Leakage
E3
E4
Plug temperature
E5
E6
E7 Overcurrent
E8
Internal temperature
E9
F1 Relay fusion
Ground Monitoring/
F2
Interrupt
F3
Switched mode power
supply power failure
F4
F5
Control Pilot voltage
F6
F7
Temperature sensor
F8
Details
Item
Vehicle communication error
Plug overtemperature
Plug temperature failure
Charging overcurrent warning
Charger overheating
Poor grounding of outlet
Switched mode power supply
error (voltage failure)
Switched mode power supply
error (abnormal voltage)
Control Pilot (-) voltage error
error
Control Pilot (+) voltage error
Plug temperature sensor error
PCB internal temperature
error
Cause
Current leakage
Charger error
warning
Charger error
Charger error
Charger error
sensor error