Toyota Tundra 2005 Service - Repair - Maintenance page 2002

SF−60
Continuity
Ohmmeter
1
3
1
3
Battery
SFI (2UZ−FE)
CIRCUIT OPENING RELAY
INSPECTION
1.
2.
3.
(a)
Ohmmeter
2
If there is no continuity, replace the relay.
5
(b)
If there is continuity, replace the relay.
No Continuity
S04947
4.
(a)
2
Ohmmeter
(b)
5
If there is no continuity, replace the relay.
5.
6.
Continuity
S04946
− CIRCUIT OPENING RELAY
REMOVE RELAY BOX COVER
REMOVE CIRCUIT OPENING RELAY
(Marking: C/O)
INSPECT CIRCUIT OPENING 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 CIRCUIT OPENING RELAY OPERATION
Apply battery positive voltage across terminals 1 and 2.
Using an ohmmeter, check that there is continuity be-
tween terminals 3 and 5.
REINSTALL CIRCUIT OPENING RELAY
REINSTALL RELAY BOX COVER
SF1XS−01