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Home >> Suzuki >> 2009 >> Equator Base, 4D Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VQ40DE) - (4 Of 5) >> DTC P0037, P0038, P0057, P0058: HO2S2 Heater >> DTC Confirmation Procedure >> With SDT
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With SDT

  1. Turn ignition switch ON and select "Data list" mode with SDT.
  2. Start engine and warm it up to the normal operating temperature.
  3. Turn ignition switch OFF and wait at least 10 seconds.
  4. Turn ignition switch ON.
  5. Turn ignition switch OFF and wait at least 10 seconds.
  6. Start the engine and keep the engine speed between 3, 500 RPM and 4, 000 RPM for at least 1 minute under no load.
  7. Let engine idle for 1 minute.
  8. Check 1st trip DTC.
  9. If 1st trip DTC is detected, go to [P0037, P0038, P0057, P0058 HO2S2 HEATER ].