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Home >> Toyota >> 2013 >> Prius Plug-in >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering >> Power Steering System (Diagnostic Codes & Circuit Tests) (Plug-In) >> Power Steering System >> DTC U0129/93: Lost Communication with Brake System Control Module; DTC U0293/92: Lost Communication with Hybrid Control Module >> Description
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DTC U0129/93: Lost Communication with Brake System Control Module; DTC U0293/92: Lost Communication with Hybrid Control Module: Description

The power steering ECU assembly receives signals from the power management control ECU and brake booster with master cylinder assembly via the CAN communication system.

DTC No. DTC Detection Condition Trouble Area
U0129/93 Lost communication with brake booster with master cylinder assembly
  • CAN communication system
  • Brake booster with master cylinder assembly
U0293/92 Lost communication with power management control ECU
  • CAN communication system
  • Power management control ECU
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