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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 >> Description >> Operation

DTC P0037, P0038 HO2S2 Heater: Description: Operation

ENGINE SPEED SPECIFICATION

Engine speed Heated oxygen sensor 2 heater
Above 3, 600 RPM OFF
Below 3, 600 RPM after the following conditions are met.
  • Engine: After warming up
  • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load
ON