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Home >> Hyundai >> 2021 >> Veloster 2.0, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Collision Warning Diagnosis >> DTC C1501-01: Switch Failure >> Wiring Inspection >> Power Circuit and Ground Circuit Inspection

Power Circuit and Ground Circuit Inspection

Item Normal Value Prerequisite Condition Probe (+) Probe (-)
Power circuit (open/short): voltage Battery voltage
  1. BSD switch connector: Disconnected
  2. Ignition switch: Engine "ON".
BSD switch power terminal Chassis ground
Ground circuit (open): resistance Below 0.1Ω
  1. BSD switch connector: Disconnected
  2. Ignition switch: OFF
BSD switch ground terminal Chassis ground
  1. Is the result within specifications?

    YES 

    • Replace the BSD switch assembly with an usable one. If the BSD switch assembly works properly, replace the mirror and go to "VERIFICATION OF VEHICLE REPAIR ".

    NO 

    • Inspect the power connector and check for an open/short in wire harness.
    • Repair relevant component(s) as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ".