Firebird V8-5.7L VIN G (2001)
Oxygen Sensor: Description and Operation
Oxygen Sensor Diagnosis
Diagnose the Fuel Control Heated Oxygen Sensors for the following conditions:
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The heater performance-the time to activity during a cold start
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A slow response
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The response time-the time to switch R/L or L/R
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The inactive signal-the output should steady at a bias voltage of approximately 450 mV
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A signal fixed high
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A signal fixed low
Diagnose the Catalyst Monitor Heated Oxygen Sensors for the following functions:
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The heater performance-the time to activity during a cold start
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A signal fixed low during steady state conditions
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An inactive sensor
