volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking No. 1 Cyl. recognition sender > < Test data, spark plugs
Digifant injection and ignition system (4-valve)
Digifant injection and ignition system
Checking ignition timing control

Special tools, testers and auxiliary items

  • ◆ Ignition tester V.A.G 1767 or V.A.G 1367 with HT pick-up clamp V.A.G 1367/8

Check conditions

  • ● No fault stored in fault memory
  • ● Engine oil temperature at least 80 °C

Test sequence

 
N02-0006
  • ‒ → Connect ignition tester V.A.G 1767 or ignition tester V.A.G 1367 with HT pick-up clamp V.A.G 1367/8.
  • ‒ Start engine and run at idling speed.
  • ‒ Set ignition tester to 3500 rpm.
  • ‒ Slowly increase speed to slightly above 3500 rpm until the ignition timing (advance figure) is indicated.
         Specification: 30...34 ° before TDC

Checking No. 1 Cyl. recognition sender > < Test data, spark plugs