Yamaha YZF-R1B 2012 Service Manual page 533

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Continuity
Positive tester probe
Sky blue "1"
Negative tester probe
Black/Yellow "2"
No continuity
Positive tester probe
Black/Yellow "2"
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"
email: info@motomatrix.co.uk
ELECTRICAL COMPONENTS
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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
0.85–1.15 Ω
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a. Remove the ignition coil from the spark
plug.
b. Connect the pocket tester (Ω × 1) to the
ignition coil as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
Red/Black "1"
• Negative tester probe
Orange or Gray/Red or Orange/Green or
Gray/Green "2"
c. Measure the primary coil resistance.
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