Passenger compartment fuse box (4HG1 engine model (type 2), 4HG1-T engine models) Isuzu N-Series – fuse box diagram – passenger compartment (type 2), 4HG1-T engine models) No. Passenger compartment fuse box (4JB1-T engine model (type 1)) Isuzu N-Series – fuse box diagram – passenger compartment (4JB1-T engine model (type 1)) No. Year of production: Passenger compartment fuse box (4HG1 engine model (type 1), 4JJ1/4HK1 engine models) Isuzu N-Series – fuse box diagram – passenger compartment (4HG1 engine model (type 1), 4JJ1/4HK1 engine models) No.