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Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (1.9L - Fuel Injection Glow Plug, Engine Code ALH, From My 2002 (A4 Platform)) >> 01 On Board Diagnostic (OBD) >> Measured value blocks >> Evaluating Measured value blocks, at idle >> Evaluation: Injected quantity (drivers requirement) display

Evaluation: Injected quantity (drivers requirement) display

WARNING: This page is about a different variant/trim than selected.
VAG1551 display Possible cause of malfunction Corrective action
Below 42.0 mg/H
  • No WOT
  • Repeat check at WOT.
 
  • Throttle Position Sensor G79 inoperative
  • Check Throttle Position Sensor G79 and adjust if necessary → 20 - FUEL SUPPLY
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