Toyota Celica 2005 Repair Manual page 854

7 Check EFI No. 1 fuse.
Engine Room J/B
EFI No. 1
I11732
OK
8 Check EFI main relay (Marking: EFI) (See page SF−56).
OK
9 Check for open and short in harness and connector between EFI relay and ECM,
EFI relay and body ground (See page IN−30).
OK
Check and replace harness and connector between terminal +B of ECM and battery positive ter-
minal (See page IN−30).
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (2ZZ−GE)
PREPARATION:
Remove IGN fuse from engine room J/B.
CHECK:
Check continuity of EFI No. 1 fuse.
OK:
Continuity
NG Check for short in all the harness and compo-
nents connected to EFI No. 1 fuse.
A11409
NG Replace EFI main relay.
NG Repair or replace harness or connector.
853
DI−655