LEMON Manuals: Even more car manuals for everyone
Home >> Volkswagen >> 2004 >> GTI VR6 >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (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 display

Evaluation: Injected quantity display

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2006 Volkswagen Golf, 2005 Volkswagen Jetta, 2005 Volkswagen Golf, 2004 Volkswagen Jetta, and 2004 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
VAG1551 display Possible cause of malfunction Corrective action
Below 2.2 mg/H
  • Injection pump too rich
Above 9.0 mg/H
  • Engine too cold
  • Run engine at increased speed to warm up and repeat check
 
  • Injection pump too lean
scientia non olet · About LEMON Manuals