2023 Acura MDX BaseFACTORY OEM SERVICE PROCEDURE

3.5 Engine

DTC Description
DTC Troubleshooting: P0600-00 (CAN Gateway) (2022 2023 2024) CAN Gateway Internal Failure
DTC Troubleshooting: P0602-00 (CAN Gateway) (2022 2023 2024) CAN Gateway External CPU Programming Error
DTC Troubleshooting: P0607-00 (CAN Gateway) CAN Gateway Internal Failure
DTC Troubleshooting: P062F-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: P062F-00 (CAN Gateway) (2025) CAN Gateway Internal Failure
DTC Troubleshooting: P064F-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: P064F-00 (CAN Gateway) (2025) CAN Gateway Internal CPU Programming Error
U0029-00 - Refer to: DTC Troubleshooting: U0029-00 (CAN Gateway (3.0L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0029-00 (CAN Gateway (3.5L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0029-00 (CAN Gateway) (2025) CAN Gateway F-CAN ch A Bus Off
DTC Troubleshooting: U0038-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U0038-00 (With Integrated Driver Support System (CAN Gateway)) (2025) or DTC Troubleshooting: U0038-00 (With Integrated Driver Support System (Camera and Five Radars) (CAN Gateway)) (2025) CAN Gateway F-CAN ch E Bus Off
U0047-00 - Refer to: DTC Troubleshooting: U0047-00 (CAN Gateway (3.0L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0047-00 (CAN Gateway (3.5L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0047-00 (CAN Gateway) (2025) CAN Gateway F-CAN ch B Bus Off
U0056-00 - Refer to: DTC Troubleshooting: U0056-00 (CAN Gateway (3.0L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0056-00 (CAN Gateway (3.5L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0056-00 (CAN Gateway) (2025) CAN Gateway F-CAN ch C Bus Off
U0065-00 - Refer to: DTC Troubleshooting: U0065-00 (CAN Gateway (3.0L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0065-00 (CAN Gateway (3.5L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0065-00 (CAN Gateway) (2025) CAN Gateway F-CAN ch D Bus Off
DTC Troubleshooting: U0081-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U0081-00 (With Integrated Driver Support System (CAN Gateway)) (2025) or DTC Troubleshooting: U0081-00 (With Integrated Driver Support System (Camera and Five Radars) (CAN Gateway)) (2025) CAN Gateway F-CAN ch F Bus Off
DTC Troubleshooting: U008A-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U008A-00 (CAN Gateway) (2025) CAN Gateway F-CAN ch G Bus Off
DTC Troubleshooting: U0093-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U0093-00 (CAN Gateway) (2025) CAN Gateway F-CAN ch H Bus Off
U0100-00 - Refer to: DTC Troubleshooting: U0100-00 (CAN Gateway (3.0L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0100-00 (CAN Gateway (3.0L Engine)) (2025) or DTC Troubleshooting: U0100-00 (CAN Gateway (3.5L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0100-00 (CAN Gateway (3.5L Engine)) (2025) F-CAN Malfunction (CAN Gateway - PCM/ECM/MG ECU) Bus A
DTC Troubleshooting: U0101-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U0101-00 (CAN Gateway) (2025) F-CAN Malfunction (CAN Gateway - Transmission Control Module)
DTC Troubleshooting: U0104-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U0104-00 (With Integrated Driver Support System (CAN Gateway)) (2025) or DTC Troubleshooting: U0104-00 (With Integrated Driver Support System (Camera and Five Radars) (CAN Gateway)) (2025) F-CAN Malfunction (CAN Gateway - Driving Support System)
DTC Troubleshooting: U0114-00 (CAN Gateway) (2022 2023 2024) F-CAN Malfunction (CAN Gateway - AWD Control Unit)
DTC Troubleshooting: U0122-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U0122-00 (CAN Gateway) (2025) F-CAN Malfunction (CAN Gateway - VSA Unit)
U0129-00 - Refer to: DTC Troubleshooting: U0129-00 (CAN Gateway (3.0L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0129-00 (CAN Gateway (3.0L Engine)) (2025) or DTC Troubleshooting: U0129-00 (CAN Gateway (3.5L Engine)) (2022 2023 2024) or DTC Troubleshooting: U0129-00 (CAN Gateway (3.5L Engine)) (2025) F-CAN Malfunction (CAN Gateway - Electric Servo Brake System / Electric Brake Booster)
DTC Troubleshooting: U0131-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U0131-00 (CAN Gateway) (2025) F-CAN Malfunction (CAN Gateway - EPS Unit)
DTC Troubleshooting: U0151-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U0151-00 (CAN Gateway) (2025) F-CAN Malfunction (CAN Gateway - SRS Unit)
DTC Troubleshooting: U0155-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U0155-00 (CAN Gateway) (2025) F-CAN Malfunction (CAN Gateway - Gauge Control Module)
U1204-00 - Refer to: DTC Troubleshooting: U1204-00 (CAN Gateway (3.0L Engine)) (2022 2023 2024) or DTC Troubleshooting: U1204-00 (CAN Gateway (3.5L Engine)) (2022 2023 2024) or DTC Troubleshooting: U1204-00 (CAN Gateway) (2025) F-CAN Malfunction (CAN Gateway - PCM/ECM/MG ECU) Bus B
DTC Troubleshooting: U1280-00 (CAN Gateway) (2022 2023 2024) CAN Gateway B-CAN ch A Bus Off
DTC Troubleshooting: U12B8-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U12B8-00 (CAN Gateway) (2025) F-CAN Malfunction (CAN Gateway - Parking Sensor)
DTC Troubleshooting: U12C2-00 (CAN Gateway) (2022 2023 2024) or DTC Troubleshooting: U12C2-00 (CAN Gateway) (2025) CAN Gateway B-CAN ch B Bus Off
DTC Troubleshooting: U3000-57 (CAN Gateway) (2022 2023 2024) CAN Gateway Internal CPU Programming Error
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:

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

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