High Voltage Shut-off Procedures |
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High voltage components include: High Voltage Battery Pack Assembly, Power Relay Assembly (PRA), BMS ECU, Hybrid Power Control Unit (HPCU), Hybrid Drive Motor, HSG, Electric A/C Compressor, Low DC/DC Converter (LDC), Power Cable, Electric Compressor, etc. |
1. |
Switch "OFF" the ignition and disconnect the negative (-) terminal of the auxiliary 12V battery. |
2. |
Remove the safety plug cover (A) under the rear seat.
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3. |
Unfasten the hook (A) in the direction of arrow.
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4. |
Unfasten the lever (A) in the direction of arrow.
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5. |
Remove the safety plug (A).
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6. |
Wait at least 5 minutes or until the capacitor in the high voltage system is fully discharged. |
7. |
Measure the voltage between the inverter terminals to check that the capacitor in the inverter is discharged completely.
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Kia Niro 2017 (DE HEV) Service Manual: Variable Force Solenoid (VFS) Description and operation
Description
Continuous Variable Valve Timing (CVVT) system advances or retards the valve
timing of the intake and exhaust valve in accordance with the ECM control signal
which is calculated by the engine speed and load. By controlling CVVT, the valve
overlap or underlap occurs, wh ...
Kia Niro 2017 (DE HEV) Service Manual: Motor Control Unit(MCU) Repair procedures
Removal
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Be sure to read and follow the “General Safety Information and
Caution” before doing any work related with the high voltage system.
Failure to follow the safety instr ...