2023 Acura MDX BaseFACTORY OEM SERVICE PROCEDURE

Electric Brake Booster System DTCS

DTC  Description 
DTC Troubleshooting: B0050-F0 (Electric Brake Booster Control Unit) (Driver's Seat Belt Buckle Switch Malfunction)
DTC Troubleshooting: C0062-F0 (Electric Brake Booster Control Unit) Longitudinal Acceleration Sensor Malfunction
DTC Troubleshooting: C0072-00 (Electric Brake Booster Control Unit) Brake Pad Temperature too High
DTC Troubleshooting: C1270-11 (Electric Brake Booster Control Unit) Automatic Brake Hold Switch Signal Circuit Short
DTC Troubleshooting: C1270-15 (Electric Brake Booster Control Unit) Automatic Brake Hold Switch Signal Circuit Open
DTC Troubleshooting: C1250-98 ECU Internal Malfunction (Over Temperature)
DTC Troubleshooting: C1C01-96 Brake Pedal Stroke Sensor Component Internal Failure
DTC Troubleshooting: C1C02-11 (2022 2023 2024) or DTC Troubleshooting: C1C02-11 (2025) Brake Pedal Stroke Sensor Signal Circuit 1 Short To Ground
DTC Troubleshooting: C1C02-15 (2022 2023 2024) or DTC Troubleshooting: C1C02-15 (2025) Brake Pedal Stroke Sensor Signal Circuit 1 Short To Battery or Open
DTC Troubleshooting: C1C03-11 (2022 2023 2024) or DTC Troubleshooting: C1C03-11 (2025) Brake Pedal Stroke Sensor Signal Circuit 2 Short To Ground
DTC Troubleshooting: C1C03-15 (2022 2023 2024) or DTC Troubleshooting: C1C03-15 (2025) Brake Pedal Stroke Sensor Signal Circuit 2 Short To Battery or Open
DTC Troubleshooting: C1C04-11 (2022 2023 2024) or DTC Troubleshooting: C1C04-11 (2025) Brake Pedal Stroke Sensor Power Circuit Short To Ground or Battery
DTC Troubleshooting: U0029-00 (Electric Brake Booster Control Unit) CAN Communication Failure (Ch1 Bus OFF)
DTC Troubleshooting: U0047-00 (Electric Brake Booster Control Unit) CAN Communication Failure (Ch2 Bus OFF)
DTC Troubleshooting: U0100-00 (Electric Brake Booster Control Unit) CAN Communication Failure With ECM/PCM
DTC Troubleshooting: U0101-00 (Electric Brake Booster Control Unit) CAN Communication Failure With TCM
DTC Troubleshooting: U0104-00 (Electric Brake Booster Control Unit) CAN Communication Failure With Driving Support System Control Unit
DTC Troubleshooting: U0122-00 (Electric Brake Booster Control Unit) CAN Communication Failure With VSA
DTC Troubleshooting: U0128-00 (Electric Brake Booster Control Unit) CAN Communication Failure With Electric Parking Brake
DTC Troubleshooting: U0146-00 (Electric Brake Booster Control Unit) CAN Communication Failure With CAN Gateway
DTC Troubleshooting: U0151-00 (Electric Brake Booster Control Unit) CAN Communication Failure With SRS
DTC Troubleshooting: U0155-00 (Electric Brake Booster Control Unit) CAN Communication Failure With Meter
DTC Troubleshooting: U0402-68 (Electric Brake Booster Control Unit) (TCM Failure)
DTC Troubleshooting: U0416-68 (Electric Brake Booster Control Unit) (VSA System Malfunction)
DTC Troubleshooting: U0416-83 (Electric Brake Booster Control Unit) ECU Key Authentication Mismatch
DTC Troubleshooting: U0417-68 (Electric Brake Booster Control Unit) (Electric Parking Brake System Malfunction)
DTC Troubleshooting: U3000-49 (Electric Brake Booster Control Unit) ECU Internal Malfunction
DTC Troubleshooting: U3000-51 (Electric Brake Booster Control Unit) ECU Software Update Failure
DTC Troubleshooting: U3000-55 (Electric Brake Booster Control Unit) Variant Code Undefined
DTC Troubleshooting: U3000-83 (Electric Brake Booster Control Unit) ECU Key Not Registered
DTC Troubleshooting: U3003-16 (Electric Brake Booster Control Unit) (2022 2023 2024) or DTC Troubleshooting: U3003-16 (Electric Brake Booster Control Unit) (2025) Brake Booster Control Unit Power Circuit (+B) Low Voltage
DTC Troubleshooting: U3003-17 (Electric Brake Booster Control Unit) Brake Booster Control Unit Power Circuit (+B) High Voltage
DTC Troubleshooting: U3006-13 (Electric Brake Booster Control Unit) (2022 2023 2024) or DTC Troubleshooting: U3006-13 (Electric Brake Booster Control Unit) (2025) IG1 Circuit Open
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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