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POWER STEERING SYSTEM, Diagnostic DTC:U0129, U0293

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DTC Code DTC Name
U0129 Lost Communication with Brake System Control Module
U0293 Lost Communication with HV ECU
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DESCRIPTION

The power steering ECU assembly receives signals from the skid control ECU and power management control ECU via the CAN communication system.

DTC No. DTC Detection Condition Trouble Area
U0129 Lost communication with brake system control module

  • CAN communication system

  • Skid control ECU
U0293 Lost communication with power management control ECU

  • CAN communication system

  • Power management control ECU
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INSPECTION PROCEDURE

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PROCEDURE


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    CHECK FOR DTC


    1. Clear the DTCs (Click here).

    2. Check for DTCs (Click here).

      OK
      DTC is not output.

  2. Click here

    CHECK INTERMITTENT PROBLEMSClick here

  3. Click here

    GO TO CAN COMMUNICATION SYSTEMClick here