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Home >> Toyota >> 2013 >> Prius Plug-in >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System (Diagnostic Codes & Circuit Tests) (Plug-In) >> Cruise Control System >> DTC P0575: Cruise Control Input Circuit >> Procedure
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DTC P0575: Cruise Control Input Circuit: Procedure

  1. CHECK FOR DTCs (DTC P0575) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Clear the DTCs. Refer to DTC CHECK / CLEAR .
    5. Perform the following to make sure that the DTC detection conditions are met.

      HINT: 

      If the detection conditions are not met, the malfunction cannot be detected.

      1. Drive the vehicle at a speed for which cruise control operation is possible.
      2. Turn the cruise control system on using the ON-OFF switch.
      3. Push the -/SET switch to activate the cruise control.
    6. Enter the following menus: Powertrain / Cruise Control / Trouble Codes.
    7. Check for DTCs.

      Result

      Result Proceed to
      DTC is not output A
      DTC P0575 is output B

    B → See step   3 

    A → See step   2 

  2. USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
  3. REPLACE POWER MANAGEMENT CONTROL ECU. Refer to  REMOVAL