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2005
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Civic L4-1.7L SOHC
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Repair and Diagnosis
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Powertrain Management
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Oxygen Sensor
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Description and Operation
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Air Fuel (A/F) Ratio Sensor
Air Fuel (A/F) Ratio Sensor
Air Fuel Ratio (A/F) sensor (D17A6 engine and all 2004-2005 models)
The A/F sensor operates over a wide air/fuel range. The A/F sensor is installed in the exhaust manifold.