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2000
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Eldorado Touring V8-4.6L VIN 9
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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Loop Status
Loop Status
The scan tool displays Open, or Closed. This parameter indicates the state of the fuel control system. A CLOSED display indicates that the
PCM
is using the signals from the heated oxygen sensors to control the fuel system.