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1990
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Passat L4-1984cc 2.0L DOHC (9A)
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Repair and Diagnosis
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Air Flow Meter/Sensor
Air Flow Meter/Sensor
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Description and Operation
Sensor
CO. Adjustment Screw
Mixture Control Unit
Air Flow Sensor Potentiometer
Testing and Inspection
Additional Diagnostic Testing
Air Flow Sensor Potentiometer, Checking and Adjusting
Air Flow Sensor, Checking and Adjusting
Adjustments
Air Flow Sensor
Air Flow Sensor Potentiometer
Locations
CO Adjustment Screw
Air Flow Sensor Potentiometer
Service and Repair
Diagrams
Diagram Information and Instructions
Understanding Track Style Wiring Diagrams, Important Stuff !
How to Find the Correct Wiring Diagram, Important Stuff !
How to Read Displayed Page of Wiring Diagram, Important Stuff !
Wiring Diagram Circuit Identification
Symbols Used In Wiring Diagrams
Wire Color Code Identification
Wire Size Conversion
Electrical Diagrams
Specifications
Electrical Specifications
Mechanical Specifications
Technical Service Bulletins
