Isuzu 727 N SERIES (4HK1 Engine) — Component Layout

1A-22 Engine Control System Relay Layout Relay Box No.1 13 14 15 16 18 Relay Box No.2 12 Bracket 11 10 9 Spare Power Circuit 7 8 6 5 Upper Fuse & Front Right Relay Box 20 19 Cooler Relay 4 3 2 1 17 LNW21ALF006101-X No. Legend 1 12 V: On relay 24 V: Charge relay 2 Horn relay 3 12 V: ABS, VSV, FICD, EXH brake 24 V: Headlamp relay 4 Tail relay 5 12 V: Headlamp relay 24 V: 4WD relay 6 Dimmer relay 7 Power window relay 8 Fog lamp relay