Yamaha FJR1300A(D) - Page 608

ABS (ANTI-LOCK BRAKE SYSTEM)
8-159
5. Check:
• ABS ECU voltage
Lower than 12.8 V → Charge or replace the
battery.
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a. Connect the pocket tester (DC 20 V) to the
ABS ECU coupler.
b. Measure the ABS ECU voltage.
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6. Check:
• ABS-ECU-to-start/engine-stop-switch-lead
continuity
No continuity → Replace the wire harness.
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a. Connect the pocket tester (Ω × 1) to the ABS
ECU coupler and right handlebar switch cou-
pler.
b. Check for continuity between the ABS ECU
and the start/engine stop switch lead.
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7. Check:
•ABS ECU voltage
Out of specification → Replace the right han-
dlebar switch.
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a. Connect the pocket tester (DC 20 V) to the
ABS ECU coupler.
Battery voltage
Higher than 12.8 V
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
brown/white “1”
• Negative tester probe →
ground
Continuity is all right.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
white/blue “1” (ABS ECU)
• Negative tester probe →
white/blue “2” (right handlebar switch)
WB G/W L/WW/Y
L/BB/W
Gy W G/R
L/R
Y W/LG/Y Sb Br/W
B/W
B/G
R
R/L
L/Y
1
Push the “ ” side of the start/en-
gine stop switch: less than 1 V
Release the start/engine stop
switch: more than 12 V
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
white/blue “1”
• Negative tester probe →
ground
R/B R/W
W/L
B
WB G/W L/WW/Y
L/BB/W
Gy W G/R
L/R
Y W/LG/Y Sb Br/W
B/W
B/G
R
R/L
L/Y
2
1