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Home >> Kia >> 2021 >> Niro EV EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 30 (Cluster Module Diagnosis) >> DTC B1001-55: SCC Present Error - Coding Code Error >> Wiring Inspection >> Basic Inspection >> Notes
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Basic Inspection: Notes

WARNING: This page is about a different car, the 2019 Kia Niro EV. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: EV battery system uses high voltage.
It may cause death or damage due to electrical shock, if you do not follow below Instructions.
  • Follows instructions of GENERAL INFORMATION .
  • Wear and use insulated gloves and tools.
  • Ignition "OFF", disconnect ground cable of auxiliary battery and "OFF" the safety connector of the high voltage battery.
  • Check high voltage terminal on power relay assembly is lower than 30V.
  • Be careful that it should not be short between terminals when measuring battery cell voltage. You may be injured due to spark, parts damage or electrical shock.
  • Metallic material cause high voltage short that may cause damage of life or vehicle. Therefore, get rid of all the metallic material before working. (Metallic material: watch, ring, any metallic products etc.)
  • After disconnect high voltage cable, be careful not to happen short between exposed terminals on high voltage connector.