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Home >> Toyota >> 2012 >> Prius Plug-in >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Plug-In Charge Control System (Plug-In) (Diagnostic Codes (P0560-117 - U-0293-449) & Circuit Tests) >> Plug-In Charge Control System >> DTC U0293-439: Lost Communication with Hybrid Powertrain Control Module >> Description
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DTC U0293-439: Lost Communication with Hybrid Powertrain Control Module: Description

The plugin charge control ECU assembly receives or sends a signal from or to the power management control ECU.

DTC No. INF Code DTC Detection Condition Trouble Area
U0293 439 No signal has been received from/sent to the power management control ECU for a certain period of time.
  • CAN communication system
  • ECU power source circuit
  • Wire harness or connector
  • Power management control ECU
  • Plugin charge control ECU assembly
  • AM2 fuse
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