Toyota 2H Repair Manual page 307

C H A R G I N G S Y S T E M
-
C h a rg e l i g h t Relay {w/ I C Regulator
C H A R G E L I G H T R E LAY
[wi
I C R e g u l ator
I N S P ECT I O N O F C H A R G E L I G H T R E L A Y
L O C A liON :
I n
1 . I N S P ECT R E LAY C O N T I N U ITY
f a l t h e o h m m eter positive f + ) p r o b e to terminal
C o n n ect
3 and t h e negative ( - ) probe to term i n a l
t h a i t h e re is c o n t i n u i t y .
(bl
C o n n e c t t h e oh mmeter positi ve ( + 1 p r o b e to terminal
4 and t h e negat ive
that t h ere i s no continuity.
Ie)
Check t h a t there i s no continuity between term i n a l s 1
and 2.
I I c o n t i n u i t y is not as
2 . I N S P ECT R E L A Y O P E RATION
,al Connect t h e positive ( + 1 lead from t h e batt ery to ter­
m i n a l 3.
C o n nect
terminal 4 .
{bl C h eck t h a t there is c o n t i n u i ty between terminals
2.
and
If operation is not as
( 1 2V
Type)]
Type ) ]
( 1 2 V
d n v e r
c o w l o n the s i d e
t h e
I-I
probe to terminal 3, and check
specified, replace
( - I
t h e negative lead to terminal to
replace the relay
specified,
C H · 2 3
4,
a n d
c h e c k
the relay.
1