Evaluation display group 1, display field 1 - engine speed (idle speed)

WARNING: This page is about a different car, the 2001 Volkswagen Jetta, 2001 Volkswagen Golf, 2000 Volkswagen Jetta, 2000 Volkswagen Golf, and 2000 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.

Indicated on display	Possible cause	Corrective action
less than 640 RPM or 700 RPM	Throttle valve control module stuck or faulty	Checking throttle valve control module. Refer to Throttle valve control module -J338-, checking
		Perform idle test. Refer to Idle, checking
more than 760 RPM or 820 RPM	Closed Throttle Position (CTP) switch not closed/faulty	Check DTC memory. Refer to DTC memory of Engine Control Module (ECM), checking (scan tool function 02) and erasing (scan tool function 05)
	Large false air quantity (cannot be compensated by idle stabilization)	Check intake system for proper seal. Refer to Intake air system, checking for leaks (unmetered air)
	Throttle valve control module stuck / faulty	Checking throttle valve control module. Refer to Throttle valve control module -J338-, checking
		Perform idle test. Refer to Idle, checking