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Subaru
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2024
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Outback Base
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System (2.5L) (Diagnostics) (1 Of 4)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P0030: A/F/O2 Heater Control Circuit Bank 1 Sensor 1
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General Description
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Execution Condition
Execution Condition
Secondary parameters
Execution condition
Battery voltage
10.9 V or more
(A/F sensor heater control duty duration)
More than 15%
25000 ms or more
Elapsed time after returning from the fuel cut
20000 ms or more