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