LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Subaru
>>
2004
>>
Baja Base, Automatic
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
Theory and Operation
>>
Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO)
>>
Diagnostic Trouble Code (DTC) Detecting Criteria
>>
DTC P0134: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
>>
DTC Clear Condition
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC Clear Condition
When the OK idling cycle was completed 40 times in a row
When "Clear Memory" was performed