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Home >> Toyota >> 2009 >> Venza 2.7 E, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control/Dynamic Control System >> Vehicle Stability Control System >> DTC C1288/88 ECU Version Miss Match >> Inspection Procedure
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Inspection Procedure

  1. CHECK CAN COMMUNICATION SYSTEM 
    1. Check if a CAN communication system DTC is output (See DIAGNOSIS SYSTEM ).

      Result 

      RESULT CHART

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

      B: INSPECT CAN COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

      A: Go to next step 

  2. PERFORM ENGINE VARIANT LEARNING 
    1. Perform engine variant learning (See CALIBRATION  ).

      HINT:

      • Engine variant learning is automatically performed immediately after the Test Mode is entered.
      • If learning has not yet been performed, the ABS warning and slip indicator lights will remain on and DTC C1288/88 will be stored.
  3. RECONFIRM DTC 
    1. Turn the ignition switch off.
    2. Clear the DTCs (See DTC CHECK / CLEAR  ).
    3. Start the engine.
    4. Check if the same DTC is recorded (See DTC CHECK / CLEAR  ).

      Result 

      RESULT CHART

      Result Proceed to
      DTC (C1288/88) is not output A
      DTC (C1288/88) is output (for 2GR-FE) B
      DTC (C1288/88) is output (for 1AR-FE) C

      B: REPLACE ECM (for 2GR-FE)  (See REMOVAL )

      C: REPLACE ECM (for 1AR-FE)  (See REMOVAL )

      A: END