LEMON Manuals
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2003
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Jetta GLI
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Repair and Diagnosis (Single Page)
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Engine Performance
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Testing & Diagnosis
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2.8L - On Board Diagnostic (OBD) - BDF (A4 Platform)
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On Board Diagnostic (OBD)
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Measured value (data) blocks
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Measured value blocks, display groups 30...33, 99 - Oxygen Sensor (O2S) control, evaluating
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Display group 46
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Display group 46
Fig 1: Display Group 46 - Oxygen Sensor (O2S) Control, Three Way Catalytic Converter (Twc) Diagnosis (Conversion Test)
Courtesy of VOLKSWAGEN OF AMERICA, INC.
NOTE:
In the previous graphic, for Evaluation, refer to:
Evaluating display group 46, display zone 4 - Three Way Catalytic Converter (TWC) diagnosis (conversion test)
Note on display zone 2:
Value calculated from engine speed and engine load.
Courtesy of VOLKSWAGEN OF AMERICA, INC.