volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking Hall sender > < Checking and adjusting ignition timing
Mono Motronic injection and ignition system
Mono-Motronic 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 faults stored in fault memory
    , interrogating fault memory
  • ● Engine oil temperature min. 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 3000 rpm.
  • ‒ Slowly increase speed to slightly above 3000 rpm until the ignition timing (advance figure) is indicated.
         Specification:
         Engine code ADX: 33...39 ° before TDC
         Engine code AEA: 30...36 °before TDC
         Engine code AEV: 39...45 °before TDC

Checking Hall sender > < Checking and adjusting ignition timing