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Home >> Suzuki >> 2012 >> Equator Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine General Information & Diagnosis - Qr25DE (2 Of 5) >> DTC P0037, P0038 HO2S2 Heater >> DTC Confirmation Procedure >> With SDT

With SDT

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