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Home >> Subaru >> 2006 >> Legacy GT spec.B >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0030 Ho2S Heater Control Circuit (Bank 1 Sensor 1) >> Enable Condition

Enable Condition

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ENABLE CONDITION CHART

Secondary Parameters Enable Conditions
Continuous time where all of the following conditions are met 30 seconds or more
Battery voltage > 10.9 V
After fuel cut 20 seconds or more
Heater current Operating
Front lambda sensor duty ≥ 35% Experienced