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Home >> Lexus >> 2011 >> GS 460 >> Repair and Diagnosis (Single Page) >> Steering >> Steering Gear >> Variable Gear Ratio Steering System (Diagnostic Codes & Symptom Tests) >> Variable Gear Ratio Steering System >> DTC U0131/56: Lost Communication with Power Steering Control Module >> Description
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DTC U0131/56: Lost Communication with Power Steering Control Module: Description

The steering control ECU receives signals from the power steering ECU via CAN communication.

If the steering control ECU detects an error in reception, it will output this DTC.

DTC No. DTC Detecting Condition Trouble Area
U0123/56 The steering control ECU detects an error in reception (from power steering ECU) in CAN communication.
  • CAN communication system
  • Power steering ECU
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