Evaluating display group 1, display zone 1 - Engine speed (idling speed)

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2005 Volkswagen Jetta, 2005 Volkswagen GTI, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Appears on display	Possible cause	Corrective action
Less than 640 RPM or 700 RPM	Throttle valve control module sticking or faulty	Check throttle valve control module → Throttle valve control module, checking
		Perform idling check → Idling check
More than 760 RPM or 820 RPM	Idling switch not closed/faulty	Check DTC Memory → DTC memory (functions 02 and 05), checking and erasing
	Large amount of unmetered air (cannot be compensated for by the idling stabilization)	Check intake air system for leaks → Intake air system (unmetered air), checking for leaks
	Throttle valve control module sticking/faulty	Check throttle valve control module → Throttle valve control module, checking
		Perform idling check → Idling check