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Inspection Procedure

NOTE: When replacing the skid control ECU, perform zero point calibration and store system information (See CALIBRATION  ).
  1. CHECK PART NUMBER (ECM) 
    1. Check that the part number of the installed ECM is correct.

      OK: ECM installed in the vehicle has the correct part number. 

    NG: REPLACE ECM (for 2UR-GSE)  (See REMOVAL )

    OK: Go to next step 

  2. CLEAR AND STORE SYSTEM INFORMATION 
    1. Clear the system information (See CALIBRATION  )
    2. Store the system information (See CALIBRATION  )
  3. RECONFIRM DTC 
    1. Clear the DTCs (See DTC CHECK / CLEAR  ).
    2. Check if the same DTC is recorded (See DTC CHECK / CLEAR  )

      Result 

      RESULT REFERENCE

      Result Proceed to
      DTC (C1203/59) is not output A
      DTC (C1203/59) is output B

    B: REPLACE SKID CONTROL ECU  (See REMOVAL  )

    A: CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION)  (See DIAGNOSIS SYSTEM  )