DTC Summary

This DTC indicates when the temperature inside the inverter has become abnormal. The cause of this malfunction may be one of the following:

Internal inverter malfunction 

• Inverter internal circuit malfunction
• Malfunction in ECU that controls the inverter
• Malfunction in sensor for inverter control (coolant temperature sensor)

Hybrid cooling system malfunction 

• Coolant is leaking, insufficient coolant level, frozen or the passenger of coolant is clogged.
• Grille is blocked.