Hyundai Ioniq (AE): Hybrid Control System / HPCU (Hybrid Power Control Unit). Components and components location
| Components |
| 1. Hybrid Control Unit (HCU) 2. Inverter 3. Low DC/DC Converter (LDC) 4. Connector (↔ High Voltage Battery) | 5. Connector (↔ Motor) 6. Connector (↔ HSG) 7. Low Voltage Power Outlet Terminal 8. DC Fuse |
DescriptionThe Hybrid Power Control Unit (HPCU) is an integrated power conversion unit which consists of the two inverters, LDC, and HCU.
Removal • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Photo Sensor. Repair procedures
Inspection1.Turn the ignition switch ON.2.Connect the GDS.3.Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.4.The voltage will rise with higher intensive light and reduce with lower intensive light.1. Auto light signal2.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Troubleshooting
Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed se
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