KIA Niro: General Troubleshooting Information - Body Electrical System
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Body Electrical System / General Troubleshooting Information - Body Electrical System
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Before Troubleshooting
Check applicable fuses in the appropriate fuse/relay box.
Check the battery for damage, state of charge, cleanliness and tight
connections.
(Refer to Engine Electrical System - "Battery")
Warning
Do not quick-charge a batte
Handling Wires And Harnesses
Secure wires and wire harnesses to the frame with their respective wire
ties at the designated
locations.
Remove clips carefully; don't damage their locks (A).
Slip pliers (A) under the clip base and through the hole at an ang
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Power Relay Assembly (PRA)
PRA Operation Sequence
Description
The Power Relay Assembly (PRA) consists of the positive and negative main
relays, pre-charge relay, pre-charge resistor and
battery current sensor. It is located inside the battery pack assembly and
controls
Electrical Circuit Inspection Procedure
Check Open Circuit
Procedures for Open Circuit
Continuity Check
Voltage Check
If an open circuit occurs (as seen in (FIG. 1)), it can be found by
performing Step 2 (Continuity Check
Method) or Step 3 (Voltage Check Method) as s
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