Yamaha MT-09SP 2021 - Page 717

9-287
33_ABS
• Short circuit check
TIP
Disconnect the ABS ECU related connectors before checking.
Refer to “PARTS CONNECTED TO THE ABS ECU” on page 9-4.
Ground short circuit check “A”
Lines short circuit check “B”
4. Defective hydraulic unit assembly
• Replace the hydraulic unit assembly.
Refer to “ABS (ANTI-LOCK BRAKE SYSTEM)” on page 4-49.
Between ABS ECU coupler “2” and ground red–ground
ABS ECU coupler “2” red–any other coupler terminal
Is resistance ∞ Ω?
YES
→ Go to step 4.
NO
→ Replace the wire harness.
R
L/W
B
B/W
W/G
GYL
R/B
Br
L/W
G/O W/Y
LBWY L/B
R
L/W
B
B/W
W/G
GYL
R/B
Br
L/W
G/O W/Y
LBWY L/B
BA
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