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Home >> Toyota >> 2010 >> Prius PHV >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes (P31EC-416 - U129A-123)) & Circuit Tests) (PHV) >> Hybrid Control System >> DTC U0110-159, U0110-656, U0110-657: Lost Communication with Driver Motor Control Module; Lost Communication with Driver Motor Control Module; Lost Communication with Driver Motor Control Module >> Description
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DTC U0110-159, U0110-656, U0110-657: Lost Communication with Driver Motor Control Module; Lost Communication with Driver Motor Control Module; Lost Communication with Driver Motor Control Module: Description

  1. For a description of the inverter with converter assembly. Refer to DESCRIPTION .

    The inverter with converter assembly (MG ECU) controls MG2 based on commands from the power management control ECU (HV CPU). The inverter with converter assembly (MG ECU) monitors communication data and detects malfunctions.

DTC No. INF Code DTC Detection Condition Trouble Area
U0110 159 Error in reception from inverter with converter assembly (MG ECU) via serial communication (out of communication standard)
  • Wire harness or connector
  • Inverter with converter assembly
  • Power management control ECU
  • PCU fuse
U0110 656 Error in reception from inverter with converter assembly (MG ECU) via serial communication (out of communication standard)
U0110 657 Error in reception from inverter with converter assembly (MG ECU) via serial communication (no reception)