Grand Caravan FWD L4-2.4L VIN B (1997)
Fig 3 Alternator Output Wire Resistance Test
3. Connect a 0-150 amp D.C. ammeter in series between alternator "B+" terminal and disconnected "B+" lead wire.
4. Connect positive lead wire of a suitable voltmeter to disconnected "B+" lead wire, then connect negative lead to battery positive post.
5. Remove air hose between Engine Controller and air cleaner.
Fig. 4 Alternator Connections (Plug Type)
