Heated Oxygen Sensor Output Voltage Abnormal Voltage Output

Either of following conditions met:

1 or 2

1. All of following conditions (a), (b) and (c) met

-

(a) Commanded air-fuel ratio

14.3 or less

(b) Rear HO2 sensor voltage

0.21 to 0.59 V

(c) OSC (Oxygen Storage Capacity of Catalyst)

2 g or more

2. All of following conditions (d), (e) and (f) met

-

(d) Commanded air-fuel ratio

14.9 or more

(e) Rear HO2 sensor voltage

0.21 to 0.59 V

(f) OSC

2 g or more

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