Test sequence: Notes

Connect vehicle diagnostic, testing and information system VAS 5051 or V.A.G 1551 Scan Tool and select engine electronics control module 1 with "Address word" 01. See VEHICLE DIAGNOSTIC, TESTING AND INFORMATION SYSTEM VAS 5051, CONNECTING AND SELECTING ENGINE CONTROL MODULE or V.A.G 1551 SCAN TOOL, CONNECTING AND SELECTING ENGINE CONTROL MODULE . For this purpose, engine must be running at idle speed.

Indicated on display

Fig 1: Scan Tool VAS 5051 Display - Misfire Detection, Checking (1 Of 4)

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Press keys 0 and 8 for function "Read measured value block" and confirm entry with Q key.

Indicated on display

Fig 2: Scan Tool VAS 5051 Display - Misfire Detection, Checking (2 Of 4)

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Press keys 0, 1 and 4 for "display group number 14" and confirm entry with Q key.

Indicated on display

Fig 3: Scan Tool VAS 5051 Display - Misfire Detection, Checking (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	min.: 0		activated
Range	max.: 7200 rpm	max.: 100		blocked
Specified value	600...820 rpm	xx.x%	0...5	activated
Note:	-	-	If specified value is not attained: Evaluation, display zone 3 . See Evaluation display group 014, display zone 3: .	-

If specified value is attained:

Display function selection):

Fig 4: Scan Tool VAS 5051 Display - Misfire Detection, Checking (4 Of 4)

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