audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Replacing control unit for engine electronics > < Replacing the O-ring on the injection timing device cover
Diesel Direct Injection and Glow Plug System (TDI 4 cyl.) >07.99
Servicing diesel direct injection system
Wiring and component test with test box V.A.G 1598/22
 
A28-0022

Notes:

  • ◆ Use the hand multimeter V.A.G 1526 or the multimeter V.A.G 1715 and the diode test lamp V.A.G 1527 for the checks.
  • ◆ To connect the testers to the test box use the auxiliary cables from adapter set V.A.G 1594.
  • ◆ The contact numbers of plugs and socket numbers in test box are identical.
  • ‒ → With ignition switched off, unplug connectors from control unit.
  • ‒ Connect test box to wiring harness connector.
  • ‒ Carry out test as described in the appropriate repair procedures.
Important:
To prevent damage to the electronic components, select appropriate measuring range before connecting the measuring cables and observe the test requirements.

Replacing control unit for engine electronics > < Replacing the O-ring on the injection timing device cover