Yamaha YZF-R1 2020, Руководство по обслуживанию

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U0121
9-261
• Short circuit check
TIP
Disconnect the SCU and ABS ECU related connectors before checking.
Refer to “PARTS CONNECTED TO THE SCU (for YZF-R1M)” on page 9-3 and “PARTS CONNECTED
TO THE ABS ECU” on page 9-4.
Ground short circuit check “A”
Lines short circuit check “B”
L / W L / W L / W L / W L / W L / W L / B L / B L / B L / B L / B L / B
L / W L / W L / W L / W L / W L / W L / W
L / B L / B L / B L / B L / B L / B L / B
**
*
L / B
L / W Y / B P / B W / G W / R W / B W
Gy / B P / L G / B
G / L
Y / G Gy / R
Br / W P / W Y
Y / R Gy / G P Gy G B
G / R
R / W
L / W
B
B / W
Gy / B L Y G R / B B L / W
G / O W / L L B W W L / B
3
2
1
*. Joint coupler for YZF-R1
**. Joint coupler for YZF-R1M
Is resistance 0
Ω
?
YES
→
Go to “Short circuit check”
NO
a. Replace the wire harness.
b. Turn the main switch to “OFF” and back to “ON”, and then check the condition of the DTC using the
malfunction mode of the YDT.
Is it in the “Recovered” condition ?
YES
→
Service is completed.
NO
→
Go to “Short circuit check”
Between SCU coupler “1” and ground
blue/white–ground
blue/black–ground
Between ABS ECU coupler “3” and ground
blue/white–ground
blue/black–ground
SCU coupler
blue/white–any other coupler terminal
blue/black–any other coupler terminal
Joint coupler “2”
blue/white–any other coupler terminal
blue/black–any other coupler terminal
ABS ECU coupler
blue/white–any other coupler terminal
blue/black–any other coupler terminal