Work step: 4

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Diagnostic test: Engine warm -up

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

Display will appear as shown

Fig 1: VAG 1551/1552 Scan Tool Display: Readiness Code, Creating, Work Step 4 (1 Of 2)

Press buttons -1-, -0- and -3- to input display group 103.
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 4 (2 Of 2)

Increase engine speed to 3000-3500 RPM and check specifications after 60 seconds.

DISPLAY GROUP: 103 FUNCTION: 08

	Display fields
	1	2	3	4
Display group: 103 Function: 08
Display	-	xxx.x °C	xxx.x °C	xxxx xxxx
Indicated	-	Engine coolant temperature	Three way catalytic converter temperature (calculated)	Diagnostic conditions
Specification	-	At least 40 °C	-	xx1x xx00
Working range	-	-46.5° to 141.0 °C	-	x = Not relevant

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						Oxygen Sensor (O2S) control active
						0		Diagnosis malfunction free
							0	DTC memory malfunction free

Press --> button.