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Home >> Lexus >> 2013 >> RX 350 Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) >> Dynamic Radar Cruise Control System >> DTC P0575: Cruise Control Input Circuit (03/2012 - 07/2012) >> Procedure
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DTC P0575: Cruise Control Input Circuit (03/2012 - 07/2012): Procedure

  1. CHECK DTC 
    1. Clear the DTCs. Refer to DTC CHECK / CLEAR [03/2012 - ] .
    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 of 50 km/h (31 mph) or more.
      2. Turn the cruise control main switch on.
      3. Push the -SET switch to activate the cruise control.
    3. Check for DTCs. Refer to DTC CHECK / CLEAR [03/2012 - ] .

      Result

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

    B → See step   2 

    A → See step   3 

  2. REPLACE ECM. Refer to  REMOVAL [03/2012 - 07/2012] 
  3. USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2012 - 07/2012]