volkswagen Workshop Repair Guides

Volkswagen Golf Workshop Service and Repair Manual

Checking voltage supply > < Checking engine operating modes
Motronic MP 9.0 injection and ignition system
Motronic injection and ignition system
Checking throttle valve control part

Note:

If the throttle valve control part (J338) is removed and installed or replace the basic setting must be performed .

Special tools, testers and auxiliary items

  • ◆ Fault reader V.A.G 1551 or vehicle system tester V.A.G 1552 with cable V.A.G 1551/3
  • ◆ Test box V.A.G 1598/18
  • ◆ Hand multimeter V.A.G 1526 or multimeter V.A.G 1715
  • ◆ Adapter set V.A.G 1594
  • ◆ Current flow diagram

Checking voltage supply > < Checking engine operating modes