Yamaha SZR 660 Service Manual page 174

IGNITION
SYSTEM
11.2
Diode-
Disconnect the diode cables from the harness.
Connect
the pocket tester {Qx1
)
to
the diode
terminals-
Check
the continuity of the diode-
Tester connection
table
Cable
(+)
1
1
Cabfe
(-)
Correct
O
Incorrect
0X0
X
X X o
0: Continuity
X:
Discontinuity
o
CORRECT
12.
1
Diode.
Disconnect thediodecablesfromthe harness.
Connect
the pocket tester {Q x
1 )
to the diode.
Check
the continuity of the diode.
Tester connection
tabfe
Cabte
(+)
Cable
(-)
Correct
O
Incorrect
O
O
O: Continuity
X: Discontinuity
£
CORRECT
INCORRECT
The
diode
is defective.
Replace.
INCORRECT
I
The
diode
is
defective.
Replace.
IGNITION
SYSTEM
13.
Pick-up
coil
resistance.
Disconnect
the generator connector (Blue/
Yellow
and Green/White} from
the
CD!
unit.
Connect
the
pocket tester
{£l
x
1
00) to
pick-up
coif
cables.
Tester terminal (+) -»
Blue/Yellow cable
(1)
Tester terminal (-) -*
Green/White
cable
(2)
L/Y
GA«
1
L/Y
G/W
TET
Check
that the pick-up
coil
resistance
is
as
specified.
E3l
6@*
Pick-up
coil
resistance:
1
84 - 276
H
at
20°C
(68°F)
(Blue/Yellow
-
Green/White)
o
COMPLY WITH
SPECIFICATIONS
14. Wiring connections.
.
Check
the
connections
of
the entire ignition
system.
See
the
"ELECTRICAL CIRCUIT
DIAGRAM"
section.
o
CORRECT
The GDI
unit
is
defective.
Replace.
OUT
OF SPECIFICATIONS
The
pick-up coil is defective.
Replace.
UNCERTAIN
CONNECTIONS
8-17
8-18