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Home >> Genesis >> 2023 >> Electrified G80 >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Motor Control Unit-Rear Diagnosis >> DTC P0A1B-00: Drive Motor 'A' Control Module >> DTC Information And Inspection >> DTC Description

DTC Description

P0A1B00 is set when an internal communication failure is detected in the MCU*.

WARNING: To prevent electricity-related accidents, follow the instructions below to cut the high voltage off.
  1. IG OFF.
  2. Remove the (-) cable of the auxiliary battery.
  3. Wear insulated gloves, safety glasses and use insulated tools for your safety.
  4. Remove service plug, wait for more than 5 minutes so for discharging the inverter capacitor.
  5. Check the inverter capacitor discharge: Voltage between the inverter terminals should be below 30V.
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