volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Air Flow Meter/Sensor|Diagrams > < Engine - Poor Performance, Hesitation, or Surge
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Air Flow Meter/Sensor: Specifications

Note:  Pin numbering show in brackets ( ) are for early Air Flow Sensors.

Air flow sensor resistance:

Pins 3 and 4 (9 and 6) .........................................................................................................................................................................  500-1000 Ohms
Pins 2 and 3 (7 and 9) ..........................................................................................................................  resistance should vary as sensor flap is moved

Intake Air Temperature sensor, Pins 1 and 4 (22 and 6): 

32°F (0°C) ................................................................................................................................................................................  5,000-6,500 Ohms
68°F (20°C) ..............................................................................................................................................................................  2,000-3,000 Ohms
104°F (40°C) ............................................................................................................................................................................  1,000-1,500 Ohms
140°F (60°C) ..................................................................................................................................................................................  500-675 Ohms
176°F (80°C) ..................................................................................................................................................................................  275-375 Ohms
212°F (100°C) ................................................................................................................................................................................  150-250 Ohms

Air Flow Meter/Sensor|Diagrams > < Engine - Poor Performance, Hesitation, or Surge