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Home >> Toyota >> 2016 >> Highlander Limited, FWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning System (Manual A/C) - Diagnostic Codes & Circuit Tests - (Except Hybrid) >> AIR CONDITIONING SYSTEM (for Manual Air Conditioning System) >> DTC U0100: Lost Communication with ECM; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter [12/2013 - ] >> Description

DTC U0100: Lost Communication with ECM; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter [12/2013 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Memory
U0100 Lost Communication with ECM No communication with ECM
  • CAN communication system
  • ECM
 Memorized
U0131 Lost Communication with Electric Power Steering ECU No communication with power steering ECU assembly
  • CAN communication system
  • Power steering ECU assembly
 Memorized
U0142 Lost Communication with Main Body ECU No communication with main body ECU (multiplex network body ECU)
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
 Memorized
U0155 Lost Communication with Combination Meter No communication with combination meter assembly
  • CAN communication system
  • Combination meter assembly
 Memorized
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