Evaluation: Injected quantity display

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 Volkswagen Jetta, 2001 Volkswagen Golf, 2000 Volkswagen Jetta, 2000 Volkswagen Golf, and 1999 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

V.A.G 1551 display	Possible cause of malfunction	Corrective action
Below 2.2 mg/H	Injection pump too rich	Replace injection pump → Injection pump, removing and installing
Above 9.0 mg/H	Engine too cold	Run engine at increased speed to warm up and repeat check
	Injection pump too lean	Replace injection pump → Injection pump, removing and installing