Work sequence

Connect vehicle diagnostic, testing and information system VAS 5051. See VEHICLE DIAGNOSTIC, TESTING AND INFORMATION SYSTEM VAS 5051, CONNECTING AND SELECTING FUNCTIONS and select vehicle system "01 - Engine electronics" from list. Engine must be idling.

Indicated on VAS 5051:

Fig 1: Scan Tool VAS 5051 Display - Checking Misfiring Recognition Function (1 Of 3)

Courtesy of AUDI OF AMERICA, INC.

Indicated on VAS 5051:

Fig 2: Scan Tool VAS 5051 Display - Checking Misfiring Recognition Function (2 Of 3)

Courtesy of AUDI OF AMERICA, INC.

1 - Enter display group

Use keypad -2- to enter "014" for "Display group number 014" and confirm by touching Q key.

Indicated on VAS 5051:

Fig 3: Scan Tool VAS 5051 Display - Checking Misfiring Recognition Function (3 Of 3)

Courtesy of AUDI OF AMERICA, INC.

Check display in zones -3- and -4-.

DISPLAY GROUP 014: MISFIRING RECOGNITION

	Display zones
	1	2	3	4
Display group 014: Misfiring recognition
Display	xxx RPM	xxx %	xxx	---
Significance	Engine speed	Load	Total misfiring	Misfiring recognition
Operating range				Activated Disabled
Specification	xxxx RPM	12...26 %	0	Activated
Note			If reading exceeds specification: Check misfiring of individual cylinders . See CHECKING MISFIRING RECOGNITION OF INDIVIDUAL CYLINDERS	If operation is likely to induce misfiring (e.g. warm-up, overrun shut-off), misfiring recognition function is disabled

If reading matches specification:

If reading does not match specification: