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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - G37 Coupe - DTC U0113, U1000, U1001, U1003, U1010, U1011 & U1024; DTC P0011 Through P0223 >> P0037, P0038, P0057, P0058 Ho2S2 Heater >> Description >> Operation

P0037, P0038, P0057, P0058 Ho2S2 Heater: Description: Operation

OPERATION CHART

Engine speed RPM Heated oxygen sensor 2 heater
Above 3,600 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
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