DTC Description
WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
The MCU sets DTC U059400 when the abnormal HCU G-CAN message is received.
WARNING:
Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage.
* Non-compliance with the following instructions can induce death or injury caused by electric shock.
* Non-compliance with the following instructions can induce death or injury caused by electric shock.
- Carefully read and follow service information instructions.
- Wear insulated gloves, safety glasses and use insulated tools for your safety.
- Turn the ignition switch off and disconnect ground cable of auxiliary battery and remove the safety plug.
- Wait for more than 5 minutes so that the inverter capacitor can be naturally discharged.
- Check high voltage terminal on power relay assembly is lower than 30V.
- Per for Resolver adaptation alter the HPCU or the driver motor or the Hybrid Starter Generator (HSG) is replaced or reinstalled.
- When replaced HPCU, Perform air bleeding for HPCU with KDS.