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Subaru
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2016
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BRZ Series.HyperBlue
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnostics (1 Of 3)
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DTC P2270 O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2)
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Circuit description
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Map
Circuit description: Map
Rear oxygen sensor output voltage (V)
0.00
0.10
0.15
0.30
0.40
0.50
0.60
Air fuel ratio subtracted from the target air fuel ratio (%)
15
15
5
4
4
4
4