FixVault

Inspection Procedure

WARNING: This page is about a different car, the 2009 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK PART NUMBER (ECM AND BRAKE ACTUATOR ASSEMBLY) 
    1. Check that the proper ECM and brake actuator assembly (skid control ECU) are installed.

      OK: 

      Proper ECUs are installed. 

      Result 

      RESULT CHART

      Result Proceed to
      OK (for 2AZ-FE) A
      OK (for 2ZR-FE) B
      NG C

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

    C: REPLACE ECUS WITH PROPER ONES 

    A: REPLACE ECM (for 2AZ-FE)  (See REMOVAL )