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2009
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Optima LX, 2.7 4
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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DTC Troubleshooting Procedures (1 Of 3) - 2.7L
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DTC P0134: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
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General Information
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Specification
General Information: Specification
VOLTAGE SPECIFICATION
Air/fuel mixture
Voltage (V)
Rich
0.75-1V
Lean
0-0.12V
* In case of open circuit, voltage is set to 0.45V