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DTC P0575: Cruise Control Input Circuit: Procedure

  1. READ DTC OUTPUT (P0575) 
    1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
    2. 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 main switch (ON-OFF button) on.
      3. Push the -SET switch to activate the cruise control.
    3. Check the DTCs. Refer to DTC CHECK / CLEAR .

      Result

      Result Proceed to
      DTC is not output A
      DTC P0575 is output (for 2GR-FSE) B
      DTC P0575 is output (for 4GR-FSE) C

    B → See step   3 

    C → See step   4 

    A → See step   2 

  2. USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
  3. REPLACE ECM (for 2GR-FSE). Refer to  REMOVAL 
  4. REPLACE ECM (for 4GR-FSE). Refer to  REMOVAL