Work sequence

With engine at idle connect Scan Tool (ST) VAG 1551 / VAG 1552 and select Engine Control Module (ECM) with "Address word" 01, see VAG 1551 SCAN TOOL, CONNECTING .

Indicated on display:

Fig 1: VAG 1551 Scan Tool Display - Reading Measuring Value Block (1 Of 4)

Press buttons -0- and -8- for "Read measuring value block" and confirm with -Q- button.

Indicated on display:

Fig 2: VAG 1551 Scan Tool Display - Reading Measuring Value Block (2 Of 4)

NOTE: Display group number -0- is an example, to illustrate sequence.

Press buttons -0-, -0- and -0- for "Display group number -0-" and confirm with -Q- button.

Indicated on display:

Fig 3: VAG 1551 Scan Tool Display - Reading Measuring Value Block (3 Of 4)

(1...10 Display zones)

NOTE: To change to another display group proceed as follows:

Fig 4: Changing Display Group Reference Chart

Indicated on display:

Fig 5: VAG 1551 Scan Tool Display - Reading Measuring Value Block (4 Of 4)