Toyota 3S-GE Repair Manual page 355

ENGINE — COOLING SYSTEM EG-341
00
fie
/ '3»
'+\
No.2
L
73
/ Cooling
'1 Fan
i 0 ' Relay
\ 1 W /
P151
Ohmmeter Ohmmeter
_ _
Continuity
5' 1 5*
4
Ohmmeter 3 |
/Elf' ontinuity
()1 2
No Continuity
CD11 23
Ohmmeter
N0 , ,
Continui TY
5-'
Oh m mete r 3 'I
1/
Continuity?
-./
Battery
U311 24
IGIIO—0I
No.2 Cooling Fan Relay ('FAN NO.2")
(W/ A/C)
NO.2 COOLING FAN RELAY INSPECTION
1.
2.
3.
A.
la)
lb)
(cl
B.
la)
lb)
lc)
4.
5.
REMOVE RELAY BOX COVER
REMOVE NO.2 COOLING FAN RELAY
INSPECT NO.2 COOLING FAN RELAY
Inspect relay continuity
Using an ohmmeter, check that there is continuity
between terminals 1 and 2.
Check that there is continuity between terminals 3
and 4.
Check that there is no continuity between terminals 3
and 5.
If continuity is not as specified, replace the relay.
Inspect relay operation
Apply battery voltage across terminals 1 and 2.
Using an ohmmeter, check that there is no continuity
between terminals 3 and 4.
Using an ohmmeter, check that there is continuity
between terminals 3 and 5.
If operation is not as specified, replace the relay.
REINSTALL NO.2 COOLING FAN RELAY
REINSTALL RELAY BOX COVER