Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Subaru >> 2006 >> Outback XT, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0139 O2 Sensor Circuit Slow Response (Bank 1 Sensor 2) >> Enable Condition

Enable Condition

ENABLE CONDITION

Secondary Parameters Enable Conditions
Battery voltage > 10.9 V
A/F sub feedback control condition Completed
Deceleration fuel cut time is 5 seconds or more. Experienced
After fuel cut ≥ 2 sec.
Current calculation time of the rear oxygen sensor heater ≥ 60 sec.
Current continuation time of the rear oxygen sensor heater ≥ 30 sec.
Catalyst warm-up counter ≥ 8,000 times
Number of deceleration fuel cut ≥ 1 time


ENABLE CONDITION

Secondary Parameters Enable Conditions
Battery voltage > 10.9 V
A/F main feedback control condition Completed
5 seconds or more deceleration fuel cut. Experienced
After fuel cut ≥ 2 sec.
Current calculation time of the rear oxygen sensor heater ≥ 60 sec.
Current continuation time of the rear oxygen sensor heater ≥ 30 sec.
Number of deceleration fuel cut ≥ 1 time