porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2133 > < Initial Inspection and Diagnostic Overview|Page 2131
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d. Sensor current low (lambda LSU rich):

lambda LSU < 0.8 while downstream sensor indicates lean mixture

Oxygen Sensor Output Voltage Characteristic Diagram

Monitoring Overview Diagram

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Initial Inspection and Diagnostic Overview|Page 2133 > < Initial Inspection and Diagnostic Overview|Page 2131