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Home >> Lexus >> 2023 >> ES 250 Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Exterior Body Panels >> Power Trunk Lid System (Except Hybrid) - Diagnostic Codes & Symptom Tests >> POWER TRUNK LID SYSTEM (for Gasoline Model) >> DTC U0101: Lost Communication with TCM; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0142: Lost Communication With Body Control Module "B"; DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U0327: Lost Communication with Vehicle Security Control Module; DTC U1117: Lost Communication with Accessory Gateway [06/2018 - 08/2021] >> Description
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DTC U0101: Lost Communication with TCM; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0142: Lost Communication With Body Control Module "B"; DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U0327: Lost Communication with Vehicle Security Control Module; DTC U1117: Lost Communication with Accessory Gateway [06/2018 - 08/2021]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area
U0101 Lost Communication with TCM Communication malfunction detected between luggage closer motor assembly and ECM
  • CAN communication system
  • ECM
  • Luggage closer motor assembly
U0122 Lost Communication With Vehicle Dynamics Control Module Communication malfunction detected between luggage closer motor assembly and brake booster with master cylinder assembly (skid control ECU)
  • CAN communication system
  • Brake booster with master cylinder assembly (skid control ECU)
  • Luggage closer motor assembly
U0142 Lost Communication With Body Control Module "B" Communication malfunction detected between luggage closer motor assembly and main body ECU (multiplex network body ECU)
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
  • Luggage closer motor assembly
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module Communication malfunction detected between luggage closer motor assembly and combination meter assembly
  • CAN communication system
  • Combination meter assembly
  • Luggage closer motor assembly
U0327 Lost Communication with Vehicle Security Control Module Communication malfunction detected between luggage closer motor assembly and certification ECU (smart key ECU assembly)
  • CAN communication system
  • Certification ECU (smart key ECU assembly)
  • Luggage closer motor assembly
U1117 Lost Communication with Accessory Gateway Communication malfunction detected between luggage closer motor assembly and bus buffer ECU
  • CAN communication system
  • Bus buffer ECU
  • Luggage closer motor assembly