Cherokee 4WD L6-242 4.0L VIN S MFI (1992)
Fig. 5 Alternator current output test. Front wheel drive
9.
On 1991 Front Wheel Drive vans and wagons, connect suitable jumper wire to ground and K20 (green) terminal, at rear of alternator. This may
generate a fault code. Do not connect A21 (blue) circuit to ground, as fusible link will burn.
Fig. 6 Alternator current output test