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Home >> Toyota >> 2019 >> Camry LE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (Ext) - Diagnostic Codes & Circuit Tests (Except Hybrid) >> Lighting System >> DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0125-87: Lost Communication With Multi-axis Acceleration Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message [10/2020 - ] >> Description
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DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0125-87: Lost Communication With Multi-axis Acceleration Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message [10/2020 - ]: Description

These DTCs are stored if a CAN communication malfunction occurs between the forward recognition camera and other ECUs.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
U0100-87 Lost Communication With ECM/PCM "A" Missing Message The forward recognition camera does not receive data from the ECM for approximately 5 seconds or more when the vehicle speed is 1 km/h or more.
  • CAN communication system
  • ECM
 Front Recognition Camera (Front Lighting Control)
U0125-87 Lost Communication With Multi-axis Acceleration Sensor Module Missing Message The forward recognition camera does not receive data from the airbag sensor assembly for approximately 5 seconds or more when the vehicle speed is 1 km/h or more.
  • CAN communication system
  • Airbag sensor assembly
 Front Recognition Camera (Front Lighting Control)
U0129-87 Lost Communication with Brake System Control Module Missing Message The forward recognition camera does not receive data from the skid control ECU (brake actuator assembly) for approximately 5 seconds or more.
  • CAN communication system
  • Skid control ECU (brake actuator assembly)
 Front Recognition Camera (Front Lighting Control)
U0140-87 Lost Communication with Body Control Module Missing Message The forward recognition camera does not receive data from the main body ECU (multiplex network body ECU) for approximately 5 seconds or more.
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
 Front Recognition Camera (Front Lighting Control)
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