Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit | Motronic Fuel Injection and Ignition System (6-cyl. Turbo) | Self diagnosis, V.A.G Inspection Service

Motronic Fuel Injection and Ignition System (6-cyl. Turbo)

Reading measured value block

Test conditions

● Coolant temperature at least 80 °C
● Electrical consumers switched off (radiator fan must not run during the check)
● Air conditioner switched off

‒ Connect the vehicle diagnostic, testing and information system VAS 5051 or fault reader V.A.G 1551 and select the engine electronics control unit with "address word" 01 .
For this purpose, the engine must be running at idle speed.

→ Indicated on display:

Rapid data transfer HELP

Select function XX

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

→ Indicated on display:

Read measured value block 08

Enter display group number XXX

‒ Enter relevant display group number (3 figures) and confirm entry by pressing Q.

Note:

The choice of display group depends on the particular functions and components to be tested.

→ Indicated on display (for example):

Read measured value block 0 ⇒

1 2 3 4 5 6 7 8 9 10

Note:

To change to another display group, proceed as follows:

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