Display group 77 (emission reduction) Secondary air system diagnostic

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.

Readiness code

Display group 77 (emission reduction) Secondary air system diagnostic
Vehicle stationary, engine running at increased idling speed
Coolant temperature at least 75 ° C
Control module in mode 04-Basic settings
Read Measuring Value Block 77			→	Indicated on display
xxxx RPM	xx.x g/s	x.x g/s	Text
1	2	3	4	Display zones	Specification	Evaluation
				Result of diagnostic (Test ON/ OFF, Syst. OK / n.OK)	Syst. OK	---
			Secondary air system air mass		-100 to 100%	---
		Air mass drawn in			5.0 to 12.0 g/s
	Engine speed (idling speed) Manual transmission Automatic transmission				700 to 820 rpm 640 to 760 rpm

NOTE:

For display zone 3:
The entire display range is given.