Work step: 15: Procedure

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 1999 Volkswagen Jetta, 1999 Volkswagen Golf, 1999 Volkswagen Cabrio, 1998 Volkswagen Jetta, and 1998 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.

Display will appear as shown

Fig 1: VAG 1551/1552 Scan Tool Display: Readiness Code, Creating, Work Step 15 (1 Of 2)

Press -1-, -4- and -5- buttons to input display group 145.
Press -Q- button to confirm input.

Display will appear as shown (1 to 4 = display fields)

Fig 2: VAG 1551/1552 Scan Tool Display: Readiness Code, Creating, Work Step 15 (2 Of 2)

Increase engine speed to 2500 RPM minimum and check specifications after 15 seconds.

DISPLAY GROUP: 145, FUNCTION: 04

	Display fields
	1	2	3	4
Display group: 145 Function: 04
Display	xxxx rpm	x	-	xxxx xxxx
Indicated	Engine speed	Knock Sensor (KS) 1	-	Diagnostic conditions
Specification	At least 2500 rpm	7 max. Amplification factor of knock sensor signal	- -	xxxx 1100 x = Not relevant
Working range	800 to 6000 rpm

RELEVANCE OF 8 DIGIT NUMBER BLOCK IN DISPLAY FIELD 4

Relevance of 8 digit number block in display field 4
1	2	3	4	5	6	7	8	Specifications of diagnostic conditions
				1				Knock sensor diagnosis is active
					1			CYCLE Bit = Diagnosis completed
						0		Diagnosis malfunction free
							0	DTC memory malfunction free

Press --> button.