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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Sound Mood Lamp Diagnosis) >> DTC B2901-00: G/box Lower Lamp Connection Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check the voltage
  • Poor connection
  • SML circuit is open or short to battery/ground
  • Faulty SML
  • Faulty mood lamp unit
Enable Conditions
  • -
Threshold Value
  • Diagnosis by voltage difference through controller in/out control (wire voltage is higher than 3.25V: normal, lower than 1.75V: not concluded)
Symptom
  • SML is not lit
Repair Action
  • Connect mood lamp LIN
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