Test sequence

WARNING: This page is about a different car, the 2004 Audi A6, 2003 Audi A6, and 2002 Audi A6. However, it is still accessible from the selected car via links, so may be relevant.

Connect testing and information system VAS5051. See VEHICLE DIAGNOSTIC, TESTING AND INFORMATION SYSTEM VAS5051, CONNECTING AND SELECTING FUNCTIONS . Select vehicle system "01 - Engine electronics". Engine must be running at idling speed.

Indicated on display:

Fig 1: Identifying Scan Tool Display - Checking Misfire Detection (1 Of 4)

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Press buttons -0- and -8- to select "Read Measuring Value Block" function 08 and press -Q- button to confirm input.

Indicated on display:

Fig 2: Identifying Scan Tool Display - Checking Misfire Detection (2 Of 4)

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Press buttons -0-, -1- and -4- to input "display group number 14" and press -Q- button to confirm input.

Indicated on display:

Fig 3: Identifying Scan Tool Display - Checking Misfire Detection (3 Of 4)

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Check misfire detection.

DISPLAY GROUP 014: MISFIRE DETECTION

	Display zones
	1	2	3	4
Display group 014: Misfire detection
Display	xxx rpm	xx.x%	xxx	---
Display	Engine speed	Load	Total misfires	Misfire detection
Range	min.: 550 RPM max.: 7200 RPM	min.: 0 max.: 100		activated blocked
Specif. value	600 to 820 RPM	xx.x%	0 to 5	activated
Note:	---	---	If the specified value is not reached: See EVALUATING DISPLAY GROUPS 014, 015 AND 016 DISPLAY FIELD .	---

If the specified value is reached:

Press --> button.

Indicated on display (function selection):

Fig 4: Identifying Scan Tool Display - Checking Misfire Detection (4 Of 4)

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If specified value is not obtained:

Change to display group 015 by pressings button.