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Home >> Toyota >> 2014 >> Camry LE >> Repair and Diagnosis >> Steering >> Power Steering >> Power Steering System (2AR-FE W/O Wireless Door Lock) (Diagnostic Codes & Circuit Tests) (Except Hybrid) >> POWER STEERING SYSTEM (for 2AR without Wireless Door Lock) >> DTC C1581: Assist Map Number Un-Writing [08/2013 - 12/2013] >> Procedure

DTC C1581: Assist Map Number Un-Writing [08/2013 - 12/2013]: Procedure

  1. PERFORM ASSIST MAP WRITING 
    1. Perform the assist map writing. Refer to CALIBRATION [08/2013 - ] .

    NEXT: Go to next step 

  2. CHECK DTC OUTPUT 
    1. Check for DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
      RESULT

      Result Proceed to
      DTC C1581 is not output A
      DTC C1581 is output B

    B → See step   3 

    A → END 

  3. CHECK CAN COMMUNICATION SYSTEM 
    1. Check for DTCs of the CAN communication system. Refer to DIAGNOSIS SYSTEM [08/2013 - 12/2013] .
      RESULT

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    B → See step   7 

    A: Go to next step 

  4. CHECK SFI SYSTEM 
    1. Check for DTCs of the SFI system. Refer to DTC CHECK / CLEAR [08/2013 - 12/2013] .
      RESULT

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    B → See step   8 

    A: Go to next step 

  5. CHECK VEHICLE STABILITY CONTROL SYSTEM 
    1. Check the vehicle stability control system. Refer to DTC CHECK / CLEAR [08/2013 - ] .
      RESULT

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    B → See step   9 

    A → See step   6 

  6. REPLACE POWER STEERING ECU ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 
  7. GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - 12/2013] 
  8. GO TO SFI SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - 12/2013] 
  9. GO TO VEHICLE STABILITY CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - 12/2013]