Toyota Celica 1993 AT200 series Repair Manual page 802

BE.69
BoDY ELECTRICALsYsrEM qer4l!t{AreI-!4EIE!
W A T E R T E M P E R A T U R E
S E N D E R G A U G E
INSPECTION
I N S P E C T W A T E R T E M P E R A T U R E
S E N D E R G A U G E
Measure tha resistance botw66n terminal and gauge
bodY'
lf resistance value is not
engine coola nt te m Poratu re
as specif ied, replaco the
s g n d e r g a u 9 6 .
L O W O I L P R E S S U R E
W A R N I N G S W I T C H
I N S P E C T I O N
1 .
I N S P E C T L O W O I L P R E S S U R E W A R N I N G S W I T C H
(a) Check that there is continuity between terminal and
ground with tho engine stoPPed
(b) Check that thore is no continuity between terminal
a n d g r o u n d w i t h t h e a n g i n e r u n n i n g
HfNT: Oil pressure should be over 20 kPa (0.2 kgf /
c m ' , 2 . 9 p s i )
lf ooeration is not as specifisd, rsplaco ths switch'
2 . I N S P E C T L O W O I L P R E S S U R E
(a) Disconnect the connector from
a n d g r o u n d t e r m i n a l o n t h e w i r e
W A R N I N G L I G H T
t h e w a r n i n g s w i t c h
h a r n e s s s i d s c o n n s c -
ror.
( b ) T u r n t h e i g n i t i o n s w i t c h O N , c h e c k t h a t t h e w a r n i n g
lig ht lights up.
l f t h e w a r n i n g l i g h t d o e s n o t l i g h t u p , t a s t t h e b u l b o r
insDect wir€ ha rnsss.
T6mp€raturo
oC ('F)
R6sistanc6 (O)
5 0 ( r 2 2 . 0 )
1 6 0 - 2 4 0
1 2 0 { 2 4 8 . 0 )
1 7 . 1 - 2 1 , 2