Toyota 3S-GE Repair Manual page 356

EG 342 ENGINE - COOLING SYSTEM
GO
tier
" ' (O
{£0
K 4*'
No.3
Cooling
Fan
Relay
\ / P151
Ohmmeter COTITIHUIIY
"*0 Continuity
O IQ in
e'\=' 4 Igi'\°
O
IQI
liiill
P07170
b
2-I n
Continuity
f.-F I!
2
<9 ®
Battery
PU7l71
EOIIH Ul
No.3 Cooling Fan Relay ("FAN NO.3')
lW/ A/C)
NO.3 COOLING FAN RELAY INSPECTION
1. REMOVE RELAY BOX COVER
2. REMOVE NO.3 COOLING FAN RELAY
3. INSPECT NO.3 COOLING FAN RELAY
A. Inspect relay continuity
(a) Using an ohmmeter, check that there is continuity
between terminals 1 and 2.
(b) Check that there is no continuity between terminals 3
and 5.
If continuity is not as specified, replace the relay.
B. Inspect relay operation
(a) Apply battery voltage across terminals 1 and 2.
(b) Using an ohmmeter, check that there is continuity
between terminals 3 and 5.
If operation is not as specified, replace the relay.
4. REINSTALL NO.3 COOLING FAN RELAY
5. REINSTALL RELAY BOX COVER