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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 S, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (1.8L - Fuel Injection Ignition, Engine Code(S): AWW, AWP (A4 Platform)) >> 01 On Board Diagnostic (OBD) >> Measuring Value Block >> Measuring value blocks, evaluating display groups 0 to 9 (Basic functions) >> Evaluating display group 2, display zone 4 - Air mass drawn in

Evaluating display group 2, display zone 4 - Air mass drawn in

WARNING: This page is about a different variant/trim than selected.
Appears on display Possible cause Corrective action
Less than 2.0 g/s
  • Large amount of unmetered air between intake manifold and Mass Air Flow (MAF) sensor
  • Repair unmetered air
Greater than 4.5 g/s
  • Gear selected (automatic transmission)
  • Place selector lever in P or N
 
  • Engine loaded due to ancillaries
  • Eliminate load (air conditioner, power steering etc.)
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