Toyota Celica 1993 AT200 series Repair Manual page 808

BE-75
BODY ELECTRICAL SYSTEM _ DEFOGGER SYSTEM
3 r f]1-
} - s l
I
F-l
r\
8 E 1 0 4 9 8 E 1 8 { 0
DEFOGGER RELAY INSPECTION
l f c o n t i n u i t y i s n o t a s s p e c i f i e d , r e p l a c e t h e r e l a Y - , - -
D E F O G G E R
W I R E I N S P E C T I O N
NOTICE:
r
W h e n c l e a n i n g t h e g l a s s , u s e a s o f t , d r y c l o t h ' 8 n d
w i p e t h e g l s s s i n t h e d i r e c t i o n o f t h e w i r a ' T a k e c a r e
n o t t o d a m a g s t h e w i r e s .
.
D o n o t u s o d s t e r g e n t s o r g l a s s c l o a n e r s w i t h s b r a -
s i v a i n g r a d i e n t s .
.
w h o n m e a s u r i n g v o l t a g e , w i n d I p i s c a o f t i n f o i l
a r o u n d t h o t o p o f t h e n e g a t i v e p r o b e a n d p r a s s t h e
f o i l a g a i n s t t h a w i r e w i t h y o u r f i n g e r , a s s h o w n .
T u r n t h s i g n i t i o n s w i t c h O N .
T u r n t h e d e f o g g e r s w i t c h O N .
I n s p e c t t h e v o l t a g e a t t h e c e n t o r o f e a c h h e a t w i r e , a s
s n o w n .
H I N T : l f t h e r e i s a p p r o x i m a t e l y 1 0 V , t h a w i r e i s
broken between the contor of the wire and the posi-
t i v e ( * ) e n d . l f t h e r e i s n o v o l t a g e , t h a w i r e i s b r o k e n
b€twssn ths center of the wir€ and ground.
$ii.$
(a)
(b)
(c)
I N S P E C T O E F O G G E R
R E L A Y C O N T I N U I T Y
Condition
T6ster connoction to
torminsl number
Spscified value
Constant
Continuity
Apply +B b€tween
t6rminals I and 2.
Continuity
Voltag€
Condition
A p p r o x . 5 V
Okay (No br6ak in wrre)
A p p r o x . 1 0 V o r 0 V
Brok6n wiro