Reading a block of measured values
1. Connect the VAG 1551 (VAG 1552) fault code reader and enter "01" "Engine electronics" The engine should be idling. The display should show the following information:
- LT HELP Diagnostics
- Dial function XX
2. Press "08" to select the "Read Block of Measured Values" function and confirm with the "Q" button. The display should show the following information:
- Reading the measured value block HELP
- Enter the group number
3. Select the desired group. Press "001" to select "Display Group 1" and confirm with the "Q" button. The display should show the following information:
4. If the set values are reached in all display fields, press "→".
5. Press "06" to select the "Complete Output" function and confirm by pressing the "Q" button.
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