9-229
P1601
• Short circuit check
Disconnect the ECU related connectors before checking.
Refer to “PARTS CONNECTED TO THE ECU” on page 9-4.
Ground short circuit check “A”
Lines short circuit check “B”
Is it in the “Recovered” condition?
YES
→ Go to step 7, and complete the service.
NO
→ Go to “Short circuit check”.
Between relay unit coupler “1” and ground
blue–ground
blue/black–ground
Relay unit coupler “1”
blue–any other coupler terminal
blue/black–any other coupler terminal
ECU coupler “2” blue/yellow–any other coupler terminal
Sidestand switch coupler “3” blue/black–any other coupler terminal
W
L/W
R
L/B
LB
Sb/W
Sb
W
Br
L/W
RR
W
L/W
R
L/B
LB
Sb/W
Sb
W
Br
L/W
RR
Gy
LLVP
P/WY/LL/B
B/LB/LBr/WGy/GB/YL/W
W/YW/GG/WG/WL/WL/Y
Gy
LLVP
P/WLg/LO/WY/LL/B
B/LB/LBr/WGy/GG/LBr/LB/YL/W
W/YW/GG/WG/WLg/BL/WL/Y
L/B
B
A B
11
3
2
*
2
**
*. MTN890
**. MTN890D
Is resistance ∞ Ω?
YES
→ Go to step 5.
NO
a. Replace the wire harness.
b. Turn the main switch to “ON”, and then extend and retract the sidestand.
c. Check the condition of the DTC using the malfunction mode of the YDT.
Is it in the “Recovered” condition?
YES
→ Go to step 7, and complete the service.
NO
→ Go to step 5.