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Home >> Suzuki >> 2009 >> Equator RMZ-4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VQ40DE) - (4 Of 5) >> DTC P0133, P0153: A/F Sensor 1 >> DTC Confirmation Procedure >> With SDT
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With SDT

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Turn ignition switch ON.
  4. Turn ignition switch OFF and wait at least 10 seconds.
  5. Start engine and keep the engine speed between 3, 500 and 4, 000 RPM for at least 1minute under no load.
  6. Let engine idle for 1 minute.
  7. Select "A/F SEN1(B1) P1278/P1279" (for DTC P0133) or "A/F SEN1(B2) P1288/P1289" (for DTC P0153) of "A/F SEN1" in "DTC work support" mode with SDT.
  8. Touch "START".

    If "COMPLETED" appears on SDT screen, go to step  10.

    If "COMPLETED" does not appear on SDT screen, go to the following step.

  9. After perform the following procedure, "TESTING" will be displayed on the SDT screen.
    1. Increase the engine speed between 4, 000 to 5, 000 RPM and maintain that speed it for 10 seconds.
    2. Fully release accelerator pedal and then let engine idle for about 10 seconds.

      If "TESTING" is not displayed after 10 seconds. 

  10. Wait for about 20 seconds at idle under the condition that "TESTING" is displayed on the SDT screen.
  11. Check that "TESTING" changes to "COMPLETED".

    If "TESTING" changed to "OUT OF CONDITION". 

  12. Check that "OK" is displayed after touching "DTC check".

    If "NG" is displayed, go to [P0133, P0153 A/F SENSOR 1 ].

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