Removal |
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Hybrid Power Control Unit (HPCU)
1. |
Shut off the high voltage circuit. (Refer to Hybrid Control System - “High Voltage Shutoff Procedure”) |
2. |
Remove the air cleaner assembly and air duct. (Refer to Engine Mechanical System - "Air Cleaner") |
3. |
Remove the ECM & TCM bracket assembly. (Refer to Engine Control/Fuel System - "Engine Control Module") |
4. |
Drain the coolant of hybrid motor cooling system. (Refer to Hybrid Motor Cooling System - "Coolant") |
5. |
Remove the HPCU protector (A) after loosening the mounting bolts.
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6. |
Disconnect the motor power cable connector (A) and HSG power cable conector (B).
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7. |
Disconnect the power cable (A) [↔ High voltage battery system assembly] and power cable (B) [↔ HSG & Electric A/C compressor].
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8. |
Disconnect the HCU & inverter (MCU) connector (A).
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9. |
Disconnect the coolant outlet hose & pipe (A) after loosening the mounting bolt.
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10. |
Disconnect the LDC power output cable (A) and LDC ground (-) cable (C) after loosening the mounting bolt and nut.
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11. |
Remove the HPCU (B) after looening the mounting bolts.
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12. |
Remove the coolant hose & pipe (A) from the HPCU. |
13. |
Remove the reservoir (B) after loosening the mounting bolts.
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Hybrid Power Control Unit (HPCU) Tray
1. |
Remove the hybrid power control unit. (Refer to Hybrid Control System - "Hybrid Power Control Unit (HPCU)") |
2. |
Remove the hybrid power control unit tray (A) after loosening the mounting bolts.
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Installation |
|
1. |
Install the HPCU in the reverse order of removal. |
2. |
Refill the hybrid motor cooling system coolant and perform air bleeding by using the KDS/GDS. (refer to Hybrid Motor Cooling System - "Coolant"). |
Adjustment |
Perform HCU Variant Coding and Engine Clutch / Motor Resolver learning after replacing the HPCU. |
HCU Variant Coding |
1. |
Turn the ignition switch OFF. |
2. |
Connect the KDS / GDS to Data Link Connector (DLC). Turn the ignition switch ON. |
3. |
Select "Vehicle, Model year, Engine, System". |
4. |
Select "Vehicle S/W Management". |
5. |
Select "HCU Variant Coding".
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Engine Clutch / Motor Resolver learning procedure |
Perform Engine Clutch / Motor Resolver learning after replacing the HPCU.
(Refer to Clutch System - "Engine Clutch Actuator")
Kia Niro 2017 (DE HEV) Service Manual: Fuel Filler Cap Description and operation
Description
A ratchet tightening device on the threaded fuel filler cap reduces the chances
of incorrect installation, which seals the fuel filler. After the gasket on the
fuel filler cap and the filler neck flange contact each other, the ratchet produces
a loud clicking noise ind ...
Kia Niro (DE HEV) Owners Manual: Air bag warning light
The purpose of the air bag warning light in your instrument panel is to alert
you of a potential problem with your air bag - Supplemental Restraint System (SRS).
When the ignition switch is turned ON, the warning light should illuminate for
approximately 6 seconds, then go off.
Have the syst ...