Toyota Celica 2005 Repair Manual page 1577

SF−56
Continuity
Ohmmeter
1
3
1
3
Battery
2005 CELICA (RM1131U)
EFI MAIN RELAY
INSPECTION
1.
EFI
Main
Relay
B07707
2.
(a)
Ohmmeter
2
If there is no continuity, replace the relay.
5
(b)
If there is continuity, replace the relay.
No Continuity
S04947
3.
(a)
2
Ohmmeter
(b)
5
If there is no continuity, replace the relay.
4.
Continuity
S04946
SFI − EFI MAIN RELAY
REMOVE EFI MAIN RELAY (Marking: EFI)
INSPECT EFI MAIN RELAY CONTINUITY
Using an ohmmeter, check that there is continuity be-
tween terminals 1 and 2.
Check that there is no continuity between terminals 3 and
5.
INSPECT EFI MAIN RELAY OPERATION
Apply battery voltage across terminals 1 and 2.
Using an ohmmeter, check that there is continuity be-
tween terminals 3 and 5.
REINSTALL EFI MAIN RELAY
1576
SF09Z−26