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Home >> Lexus >> 2013 >> IS F >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) >> Dynamic Radar Cruise Control System >> DTC P1570: Radar Sensor Malfunction >> Procedure

DTC P1570: Radar Sensor Malfunction: Procedure

  1. ADJUST MILLIMETER WAVE RADAR SENSOR 
    1. Adjust the millimeter wave radar sensor. Refer to ADJUSTMENT [08/2012 - ] .

    NEXT: Go to next step 

  2. CHECK DTC 
    1. Clear the DTCs. Refer to DTC CHECK / CLEAR [08/2012 - ] .
    2. Turn the cruise control main switch on.
    3. Drive the vehicle at a speed for which cruise control operation is possible.
    4. Check if the same DTC is recorded. Refer to DTC CHECK / CLEAR [08/2012 - ] .

      Result

      Result Proceed to
      DTC P1570 is not output A
      DTC P1570 is output B

    B → See step   3 

    A → END 

  3. REPLACE MILLIMETER WAVE RADAR SENSOR. Refer to  COMPONENTS [08/2012 - ]