High Voltage Shut-off Procedures |
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High voltage components: 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. |
Turn the ignition switch OFF and disconnect the auxiliary 12V battery negative (-) terminal. |
2. |
Remove the safety plug cover (A) under the rear seat..
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3. |
Unfasten the hook (A) to the direction of arrow.
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4. |
Unfasten the lever (A) to 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: Components and components location
Component Location
1. BMS ECU
2. Safety Plug
3. Main Relay (+)
4. Main Relay (-)
5. Pre-Charge Relay
6. Pre-Charge Resistor
7. Battery Current Sensor
8. Main Fuse [Safety Plug]
9. Battery Temperature Sensor
10. Battery Inlet T ...
Kia Niro 2017 (DE HEV) Service Manual: Safety Plug Description and operation
Description
Safety Plug is installed on the rear side of the high voltage battery and it
can mechanically shut the high voltage circuit off when servicing the high voltage
system (i.e. High Voltage Battery, Power Relay Assembly, HPCU, BMS ECU, Hybrid Drive
Motor, Inverter, HSG, LD ...