LEMON Manuals
: Even more car manuals for everyone
Home
>>
Subaru
>>
2016
>>
WRX STI
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
System
>>
Diagnostic Trouble Code (DTC) Detecting Criteria
>>
Diagnostic Trouble Code (DTC) Detecting Criteria
>>
DTC P0030 A/F/O2 Heater Control Circuit Bank 1 Sensor 1
>>
Execution Condition
Execution Condition
Secondary Parameters
Execution condition
Battery voltage
≥ 10.9 V
A/F sensor heater control duty
> 30 %
Elapsed time after returning from the fuel cut
≥ 20000 ms