DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 92 (Heating / Air Conditioning System (HV) - Diagnostic Codes (3 Of 3), Circuit Tests & Symptom Tests) >> AIR CONDITIONING SYSTEM (for HV Model) >> DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0151: Lost Communication with Restraints Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0293: Lost Communication with HV ECU; DTC U1114: Lost Communication with Driver Seat Module [12/2019 - 10/2022] >> Description

DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0151: Lost Communication with Restraints Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0293: Lost Communication with HV ECU; DTC U1114: Lost Communication with Driver Seat Module [12/2019 - 10/2022]: Description

WARNING: This page is about a different variant/trim than selected.
DTC No. Detection Item DTC Detection Condition Trouble Area Memory
U0100 Lost Communication with ECM / PCM "A" No communication with ECM
  • CAN communication system
  • ECM
 Memorized
U0131 Lost Communication with Power Steering Control Module No communication with power steering ECU (rack and pinion power steering gear assembly)
  • CAN communication system
  • Power steering ECU (rack and pinion power steering gear assembly)
 Memorized
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)
 Memorized
U0151 Lost Communication with Restraints Control Module No communication with airbag sensor assembly
  • CAN communication system
  • Airbag sensor assembly
 Memorized
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module No communication with combination meter assembly
  • CAN communication system
  • Combination meter assembly
 Memorized
U0293 Lost Communication with HV ECU No communication with hybrid vehicle control ECU
  • CAN communication system
  • Hybrid vehicle control ECU
 Memorized
U1114 Lost Communication with Driver Seat Module No communication with integration control sub-assembly
  • CAN communication system
  • Integration control sub-assembly
 Memorized
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