Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Audi >> 1980 >> 5000 Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> BOSCH Hall Effect Electronic Ignition System >> Testing >> Alternative Hall Sending Unit Operation Check

Alternative Hall Sending Unit Operation Check

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
  1. Disconnect high tension wire at distributor and connect it to ground. Connect a test light (4-24V) between terminal 1 and 15 of ignition coil. Crank engine with starter for approximately 5 seconds.
  2. Test light must flicker. If not, replace Hall sending unit in distributor.