Audi Workshop Service and Repair Manuals

Note:

For engines with one Lambda probe only for bank 1 (emission standard ECE 15.04 => Encoding control unit, Page 01-52) a duplicate of the bank 1 values is always output in the measured value blocks for bank 2.

Test requirements:

• ● Coolant temperature at least 85 oC.
• ● Electrical consumers switched off (radiator fan must not run during the test)
• ● Air conditioning switched off.
• ● Vehicles with automatic gearbox: Selector lever in position P or N
• ● No faults stored in fault memory

Work sequence

• ‒ Connect up vehicle diagnosis, measurement and information system VAS 5051 or fault reader V.A.G 1551 and select engine electronics control unit with "Address word" 01 .
  When doing this the engine must be running at idle speed

• ‒ Switch on the fault reader printer with the print key. The indicator lamp in the key must light up.
• ‒ Enter "08" to select the function "Reading measured value block" and confirm entry with Q key.

• ‒ Enter the required display group number =>Display groups, Page 01-56.
• ‒ Confirm input with the Q key.

Notes:

• ◆ If the printer is switched on, the current display can be printed out on the record slip.
• ◆ Proceed as follows to switch to a different display group:

• ‒ If all the display zones show the specified values, press the ⇒ key.