Sfi System Check Mode Procedure

Engine. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
3Zr-Fae Engine Control System. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. CHECK MODE PROCEDURE (Using intelligent tester)

Sfi System -- Check Mode Procedure


HINT:
Compared to normal mode, check mode is more sensitive to malfunctions. Therefore, check mode can detect malfunctions that may not be detected by normal mode.
NOTICE:
All the stored DTCs and freeze frame data are cleared if: 1) the ECM is changed from normal mode to check mode or vice versa; or 2) the ignition switch is turned from ON to ACC or off while in check mode. Before changing modes, always check and make a note of any DTCs and freeze frame data.

CHECK MODE PROCEDURE (Using intelligent tester)

  1. Check and make sure the following conditions are met:

    1. The battery positive voltage is 11 V or higher.

    2. The throttle valve is fully closed.

    3. The transmission is in neutral.

    4. The air conditioning switch is off.

  2. Turn the ignition switch off.

  3. Connect the intelligent tester to the DLC3.

  4. Turn the ignition switch to ON and turn the tester on.

  5. Enter the following menus: Utility / Check Mode.

  6. Switch the ECM from normal mode to check mode.



    7. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.3Zr-Fae Engine Control System.Sfi System.Sfi System Check Mode Procedure

  7. Check that the MIL flashes as shown in the illustration.

  8. Start the engine.

  9. Check that the MIL turns off.

  10. Simulate the conditions of the malfunction described by the customer.

  11. Check for DTCs and freeze frame data using the tester.