KIA Niro: High Voltage Battery System / Repair Procedures
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Hybrid Control System / High Voltage Battery System / High Voltage Battery System / Repair Procedures
Removal
Warning
- 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 instructions may result in serious electrical injuries.
- Be sure to read and follow the "High Voltage Shut-off Procedures" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
Main Battery Pack Assembly
- Shut off the high voltage circuit.
(Refer to Hybrid Control System - "High Voltage Shut-off Procedures")
- Remove the rear seat cushion.
(Refer to Body - "Rear Seat Assembly")
- Remove the rear door scuff trim.
(Refer to Body - "Door Scuff Trim")
- Remove the inlet cooling duct.
(Refer to High Voltage Battery Cooling System - "Cooling Duct")
- Open the high voltage battery cushion (A) in the direction of an arrow.
- Remove the upper frame (A) after loosening the mounting bolts and nuts.
- Remove the outlet cooling duct.
(Refer to High Voltage Battery Cooling System - "Cooling Duct")
- Remove the cooling fan #1.
(Refer to High Voltage Battery Cooling System - "Cooling Fan")
- Disconnect the inverter power connector (+) (A), inverter power connector (-} (B), OBC power connector (+) (C), OBC power connector (-) (D), BMS extension connector (E).
- Remove the luggage side trim (RH).
(Refer to Bady - " Luggage Side Trim")
- Disconnect the high voltage cable connector (A) and BMS wiring harness connector (B) connected the sub high voltage battery.
- Remove the high voltage cable (A) after loosening the mounting nuts.
- Remove the main high voltage battery assembly (A) after loosening the mounting bolts.
READ NEXT:
Sub Battery Pack Assembly
Warning
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 instructions may result in
serious electrical injuries.
Be sure to
Battery Pack Assembly Repair procedures
Warning
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 instructions may result in
serious electrical injuries.
Be sure to
High Voltage Battery Module Balancing & Voltage Measurement
After removing the defective module from the HV battery pack make
carefully a visual check and then put back it into the
safety disposal box.
Warning
The cell quantity varies per module number. Check before
conducting procedure.
SEE MORE:
Controlling power windows switch
Left-hand drive
Right-hand drive
Driver's door power window switch
Front passenger's door power window switch
Rear door (left) window switch
Rear door (right) window switch
Power window lock switch
Controlling power wi
Electric EGR Control Valve
Specification
Motor
Position sensor
Electric EGR Control Valve Description and operation
Description
The Electric EGR Control Valve is a solenoid valve installed between the EGR
cooler and the exhaust
line that controls the EGR (Exhaust
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