Toyota 4A-F Repair Manual page 52

AI! (4A-F)
ON· VEHICLE INSPECTION
low Coolant Temperature
(below 83DC (1 8 1DFH
th
1 . TURN IGNITION SWITCH ON
Check a t the Ian
If it rotates. eheck the
end check for,
ween the reley and lemperuure switch.
h i
2.
DISCONNECT TEMPERATURE SWITCH CONNECTOR
Cheek t the fan
a
t pera
If i he
c
t does nOI,
fuse, and check for .
and
relay and e m
J,
CONNECT TEMPERATURE SWITCH CONNECTOR
High Coolant Temperature
(above 90°C (1 94°F))
4. START ENGINE
tal i
R a se engine eoolant
it
(bl
Check thai the fan rotates.
If does not, replace
t
o
does n o t r a e
t
.
and temperature switch.
fan relay
sep,rated connector or
rotates.
ura
k the I,n relay. fan motor, ignition
c
shon c i r cui
switCh.
t
AW
to above 9O"C It 94"FI.
the temperature switch.
CO·21
sev8f'ed
wire btt­
relay
t betwllen the Ian