Yamaha FZ1-N 2007 Service Manual page 492

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS5D01009
CHECKING THE SOLENOID VALVES AND
MOTOR
ECA4S81023
CAUTION:
When check the hydraulic unit solenoid
relay and ABS motor, do not remove the
brake hoses.
1. Check:
• Solenoid valve resistance (front)
Out of specification → Replace the hydrau-
lic unit.
Solenoid valve resistance
2.96–3.20 Ω at 20°C (68°F)
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a. Connect the pocket tester (Ω × 1) to the
solenoid valve (front) terminal as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
terminal "1"
• Negative tester probe →
terminal "2"
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
2. Check:
• Solenoid valve resistance (rear)
Out of specification → Replace the hydrau-
lic unit.
Solenoid valve resistance
2.96–3.20 Ω at 20°C (68°F)
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (Ω × 1) to the
solenoid valve (rear) terminal as shown.
email: info@motomatrix.co.uk
ELECTRICAL COMPONENTS
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
terminal "3"
• Negative tester probe →
terminal "4"
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
3. Check:
• ABS motor continuity
No continuity → Replace the hydraulic unit.
There is continuity.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (Ω × 1) to the
ABS motor coupler terminal as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
terminal "1"
• Negative tester probe →
terminal "2"
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
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