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Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (1.9L - Fuel Injection Glow Plug, Engine Code: ALH (A4 Platform)) >> 01 On Board Diagnostic (OBD) >> Evaluating measuring value blocks at full load >> Evaluating measuring value blocks at full load >> Evaluation: Injected quantity (drivers requirement) display

Evaluation: Injected quantity (drivers requirement) display

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V.A.G 1551 display Possible cause of malfunction Corrective action
Below 40.0 mg/H
  • No WOT
  • Repeat check at WOT.
 
  • Throttle Position (TP) Sensor G79 inoperative
  • Check Throttle Position (TP) Sensor G79 and adjust if necessary → 20 - FUEL SUPPLY
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