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Home >> Lexus >> 2021 >> NX 300 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Active Sound Control (ASC) System - Diagnostic Codes & Circuit Tests >> ASC System >> DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0418: Invalid Data Received From Brake System Control Module; DTC U0422: Invalid Data Received from Body Control Module [10/2014 - 09/2017] >> Description
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DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0418: Invalid Data Received From Brake System Control Module; DTC U0422: Invalid Data Received from Body Control Module [10/2014 - 09/2017]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area
U0100 Lost Communication with ECM / PCM "A" No communication with ECM
  • CAN communication system
  • ECM
  • Stereo component equalizer assembly
U0122 Lost Communication with Vehicle Dynamics Control Module No communication with brake actuator assembly (skid control ECU)
  • CAN communication system
  • Brake actuator assembly (skid control ECU)
  • Stereo component equalizer assembly
U0142 Lost Communication with Body Control Module "B" No communication with main body ECU (multiplex network body ECU)
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
  • Stereo component equalizer assembly
U0418 Invalid Data Received From Brake System Control Module Invalid data received from brake actuator assembly (skid control ECU)
  • CAN communication system
  • Brake actuator assembly (skid control ECU)
  • Stereo component equalizer assembly
U0422 Invalid Data Received from Body Control Module Invalid data received from main body ECU (multiplex network body ECU)
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
  • Stereo component equalizer assembly