Yamaha FZ1-N Service Manual page 427

Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
NOTE:
The pocket tester and the analog pocket tester
readings are shown in the following table.
Continuity
Positive tester probe → Sky
blue "1"
Negative tester probe → Yel-
low/Black "2" (FZ1-N) Black/
Yellow "2" (FZ1-S)
No continuity
Positive tester probe → Yel-
low/Black "2" (FZ1-N) Black/
Yellow "2" (FZ1-S)
Negative tester probe → Sky
blue "1"
Continuity
Positive tester probe → Sky
blue "1"
Negative tester probe → Blue/
Yellow "3"
No continuity
Positive tester probe → Blue/
Yellow "3"
Negative tester probe → Sky
blue "1"
Continuity
Positive tester probe → Sky
blue "1"
Negative tester probe → Sky
blue/White "4"
No continuity
Positive tester probe → Sky
blue/White "4"
Negative tester probe → Sky
blue "1"
Continuity
Positive tester probe → Blue/
Black "5"
Negative tester probe → Blue/
Yellow "3"
No continuity
Positive tester probe → Blue/
Yellow "3"
Negative tester probe → Blue/
Black "5"
ELECTRICAL COMPONENTS
FZ1-N
FZ1-S
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a. Disconnect the relay unit coupler from the
wire harness.
b. Connect the pocket tester (Ω×1) to the
relay unit terminal as shown.
c. Check the relay unit (diode) for continuity.
d. Check the relay unit (diode) for no continu-
ity.
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EAS28100
CHECKING THE IGNITION COILS
The following procedure applies to all of the
ignition coils.
1. Check:
• Primary coil resistance
Out of specification → Replace.
Primary coil resistance
1.19–1.61 Ω at 20°C (68°F)
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a. Disconnect the ignition coil leads from the
wire harness.
b. Connect the pocket tester (Ω × 1) to the
ignition coil as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
8-103