Toyota Celica 1993 AT200 series Repair Manual page 1024

AIR CONDITIONING SYSTEM _ ELECTRIC COOLING FAN
AC.69
C O O L I N G F A N R E L A Y S I N S P E C T I O N
(See page AC - 79)
Water Temperature Switch
WATER TEMPERATURE SWITCH
INSPECTION
1 . D R A I N E N G I N E C O O L A N T
2,
REMOVE WATER TEMPERATURE
SWITCH
3.
INSPECT WATER TEMPERATURE SWITCH
(a) Using an ohmmeter, check that there is no continuity
between the tsrminals when the coolant temoerature
is above 93" C (1 99' F).
(b) Using an ohmm6t6r, chsck that thera is continuity o$w$
betwe€n the terminals when the coolant t€mp€rature ffi
i s b e l o w 8 3 ' C ( 1 8 1
'
F ) .
lf continuity is not as specified, replace the switch.
4. REINSTALL WATER TEMPERATURE SWITCH
5,
REFILL WITH ENGINE COOLANT
6.
START ENGINE AND CHECK FOR COOLANT
LEAKS