2021 Honda Odyssey EXFACTORY OEM SERVICE PROCEDURE

Driving Support DTCS

DTC Description
B0050-F0 (Driver's Seat Belt Buckle Switch (Subfault) Fault Detection By SRS Unit)
B2A00-92 Temporary stop of Integrated Driver Support System (Detected Abnormal Signals)
B2A60-49 Multipurpose Camera Unit Internal Electronic Failure
B2A60-54 Static Camera Aiming Incomplete
B2A60-57 Multipurpose Camera Unit Software Failure
B2A60-96 Multipurpose Camera Unit Hardware Malfunction
B2A60-97 Dust or Dirt On The Camera
B2A60-98 Multipurpose Camera Unit Temperature Too High
B2A60-99 Out of automatic correction range for Misalignment of Multipurpose Camera Unit image
B2A60-A2 Power Supply Voltage Too Low (Multipurpose Camera Unit)
B2A60-A3 Power Supply Voltage Too High (Multipurpose Camera Unit)
DTC Description
C0023-F0 Brake Light Drive Relay Circuit Malfunction
C0031-62 (Left Front Wheel Speed Sensor Signal Error)
C0034-62 (Right Front Wheel Speed Sensor Signal Error)
C0037-62 (Left Rear Wheel Speed Sensor Signal Error)
C003A-62 (Right Rear Wheel Speed Sensor Signal Error)
C0044-F0 (Master Cylinder Pressure Sensor Failure)
C0051-54 Steering Angle Neutral Position Learning Incomplete
C0051-96 Steering Angle Sensor Malfunction
C0061-9A Temporary stop of Integrated Driver Support System (Unstable Lateral Acceleration Sensor Signal)
C0061-F0 Lateral Acceleration Sensor (Subfault) Fault Detection By Source Module
C0062-9A Temporary stop of Integrated Driver Support System (Unstable Longitudinal Acceleration Sensor Signal)
C0062-F0 Longitudinal Acceleration Sensor (Subfault) Fault Detection By Source Module
C0063-9A Temporary stop of Integrated Driver Support System (Unstable Yaw Rate Sensor Signal)
C0063-F0 Yaw Rate Sensor (Subfault) Fault Detection By Source Module
C1040-00 Wheel Speed Signal Error
C1C00-F0 (APP Sensor Signal Failure)
P0564-11 ACC/LKAS Switch Signal Circuit Short
P0564-15 ACC/LKAS Switch Signal Circuit Open
P0589-11 Main Switch Signal Circuit Short
P0589-15 Main Switch Signal Circuit Open
P2583-49 Millimeter Wave Radar Internal Electronic Failure
P2583-54 Millimeter Wave Radar Aiming Incomplete
DTC Description
P2583-76*5 Temporary stop of Integrated Driver Support System (Misalignment Millimeter Wave Radar)
P2583-92 CMBS or FCW Over Working
P2583-97 Dust or Dirt On The Millimeter Wave Radar
P2583-98 Millimeter Wave Radar Temperature Too High
P2583-9A Temporary stop of Integrated Driver Support System (Jammed Millimeter Wave Radar)
U0029-00 F-CAN Malfunction (BUS-OFF)
U0029-F1 F-CAN Malfunction (BUS-OFF) (Multipurpose Camera Unit)
U0047-00 Millimeter Wave Radar Local-CAN Malfunction (BUS-OFF)
U0047-F1 Multipurpose Camera Unit Local-CAN Malfunction
U0100-00 Lost Communication With The PCM (PGM-FI System)
U0100-F1 Lost Communication With The PCM (PGM-FI System) (Multipurpose Camera Unit)
U0101-00 Lost Communication With The PCM/TCM
U0101-F1 Lost Communication With The PCM/TCM (Multipurpose Camera Unit)
U0122-00 Lost Communication With The VSA Modulator-Control Unit
U0122-F1 Lost Communication With The VSA Modulator-Control Unit (Multipurpose Camera Unit)
U0126-00 Lost Communication With The Steering Angle Sensor
U0126-F1 Lost Communication With The Steering Angle Sensor (Multipurpose Camera Unit)
U0128-00 Lost Communication With The Electric Parking Brake Control Unit
U0129-00 Lost Communication With The Electric Brake Booster Control Unit

*1: When the system detects the ACC and the RDM failure while operating.

*2: When the system detects the LKAS failure while operating.

*3: When the millimeter wave radar receives gauge control module failure information.

*4: When related B-CAN system or switch failure information (judged by the gauge control module) is received.

*5: After the DTC is stored, the message (Radar Obstructed) is displayed on the MID at the initial stage, and then the indicators come on.

DTC Description
U0129-F1 Lost Communication With The Electric Brake Booster Control Unit (Multipurpose Camera Unit)
U0131-00 Lost Communication With The EPS Control Unit
U0131-F1 Lost Communication With The EPS Control Unit (Multipurpose Camera Unit)
U0151-00 Lost Communication With The SRS Unit
U0151-F1 Lost Communication With The SRS Unit (Multipurpose Camera Unit)
U0155-00 Lost Communication With The Gauge Control Module
U0155-F1 Lost Communication With The Gauge Control Module (Multipurpose Camera Unit)
U0401-53 Temporary stop of Integrated Driver Support System (Received stop request by PGM-FI System)
U0401-68 (PCM (PGM-FI System) Malfunction)
U0401-92 Temporary stop of Integrated Driver Support System (Rejected control request by PGM-FI System)
U0402-68 (PCM/TCM Malfunction)
U0416-68 *2 (VSA Brake Actuator Malfunction)
U0416-68 *1 (VSA Brake Actuator Malfunction)
U0416-92 Temporary stop of Integrated Driver Support System (Rejected control request by VSA System)
U0416-9A Temporary stop of Integrated Driver Support System (Unstable Wheel Speed Sensor Signal)
U0416-F8 (VSA Modulator-Control Unit Malfunction)
U0417-68 (Electric Parking Brake Control Unit Malfunction)
U0418-68 (Electric Brake Booster System Malfunction)
U0418-9A Temporary stop of Integrated Driver Support System (Not Start-Up ESB/EBB Control Unit)
U0420-68 (EPS Control Unit Malfunction)

*1: When the system detects the ACC and the RDM failure while operating.

*2: When the system detects the LKAS failure while operating.

*3: When the millimeter wave radar receives gauge control module failure information.

*4: When related B-CAN system or switch failure information (judged by the gauge control module) is received.

*5: After the DTC is stored, the message (Radar Obstructed) is displayed on the MID at the initial stage, and then the indicators come on.

DTC Description
U0423-68 *3 Gauge Control Module Malfunction/B-CAN Malfunction (BUS-OFF) Detection By Source Module
U0423-68 *4 Gauge Control Module Malfunction/B-CAN Malfunction (BUS-OFF) Detection By Source Module
U1280-00 Lost Communication With The B-CAN Systems
U1281-00 Lost Communication with The MICU (Body Control Module)
U128C-00 Lost Communication with The Wiper Control Unit
U12B7-00 Millimeter Wave Radar Local-CAN Malfunction
U1387-4A Unmatch Combination of Millimeter Wave Radar-Multipurpose Camera Unit
U1387-55 Multipurpose Camera Unit Variant Incomplete
U3000-49 Millimeter Wave Radar Internal Electronic Failure
U3000-51 Millimeter Wave Radar Update Incomplete
U3000-55 Millimeter Wave Radar Variant Incomplete
U3000-57 Millimeter Wave Radar Software Failure
U3006-16 Power Supply Voltage Too Low (Millimeter Wave Radar)
U3006-17 Power Supply Voltage Too High (Millimeter Wave Radar)

*1: When the system detects the ACC and the RDM failure while operating.

*2: When the system detects the LKAS failure while operating.

*3: When the millimeter wave radar receives gauge control module failure information.

*4: When related B-CAN system or switch failure information (judged by the gauge control module) is received.

*5: After the DTC is stored, the message (Radar Obstructed) is displayed on the MID at the initial stage, and then the indicators come on.

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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