Toyota T100 1996 Service Manual page 381

4 Check EFI fuse (See page DI−114, step 2).
OK
5 Check for open in harness and connector between EFI main relay (Marking: EFI)
and battery, EFI main relay (Marking: EFI) and ECM (See page IN−26).
OK
6 Check IGN fuse.
J/B No.1
OK
7 Check ignition switch (See page BE−12).
OK
Check for open in harness and connector be-
tween IG switch and EFI main relay, EFI main
relay and body ground (See page IN−26).
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
NG
NG
PREPARATION:
Remove the IGN fuse from the J/B No.1.
IGN Fuse
CHECK:
Check continuity of IGN fuse.
OK:
NG
FI7106
NG
− ENGINE (3RZ−FE)
Check for short in all harness and components
connected to EFI fuse.
Repair or replace harness or connector.
Continuity
Check for short in all the harness and compo-
nents connected to IGN fuse.
Replace ignition switch.
DI−117