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Power Steering ECU Communication Stop Mode: Description

WARNING: This page is about a different car, the 2009 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION ITEM AND TROUBLE AREA

Detection Item Symptom Trouble Area
POWER STEERING ECU COMMUNICATION STOP MODE
  • EPS is not displayed on "BUS CHECK" screen of Techstream.
  • Applies to "POWER STEERING ECU COMMUNICATION STOP MODE" in "DTC COMBINATION TABLE".
  • Power source or inside power steering ECU
  • Power steering ECU branch wire and connector
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