Mike's Workshop Manuals
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Mazda
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2004
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6 s, 4D Hatchback, Automatic
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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 (AJ)
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Heated Oxygen Sensor (Ho2S) Heater Inspection
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Resistance Inspection
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Specification
Resistance Inspection: Specification
HO2S (RF, LF): 3.0-3.6 ohms (20°C {68°F})
HO2S (RR, LR): 5.0-7.0 ohms (20°C {68°F})