Hybrid Power Control Unit (HPCU)
- Shut off the high voltage circuit.
(Refer to Hybrid Control System - "HIGH VOLTAGE SHUT-OFF PROCEDURE ")
- Remove the air cleaner assembly and air duct.
(Refer to Engine Mechanical System - "AIR CLEANER ")
- Remove the ECM & TCM bracket assembly.
(Refer to Engine Control/Fuel System - "ENGINE CONTROL MODULE ")
- Drain the coolant of hybrid motor cooling system.
(Refer to Hybrid Motor Cooling System - "COOLANT ")
- Disconnect the motor power cable connector (A) and HSG power cable connector (B) after loosening the mounting bolts.
- Disconnect the power cable (A) and inverter power cable (B) from the HPCU.
Information
- Remove the inverter power cable in the following order.
- Disconnect the HCU & inverter (MCU) connector (A).
- Disconnect the coolant outlet hose & pipe after loosening the mounting bolt (A).
- Disconnect the coolant inlet hose quick-connector (A).
- Remove the LDC power outlet cable mounting bolt (B) and ground cable bolt (C).
- Remove the HPCU (A) after loosening the mounting bolts.