Yamaha MT-09 2021 Service Manual page 735

Is resistance 0 Ω?
YES
→ Go to "Short circuit check".
NO
→ Replace the wire harness.
• 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"
Between meter assembly coupler "1" and
ground
Between ABS ECU coupler "3" and ground
Lines short circuit check "B"
Meter assembly coupler "1"
Joint coupler "2"
ABS ECU coupler "3"
A
1
R/G R/G R/W B/W Lg L/W L/B G/W Y W/G W/R G/B W W/G W/B Sb/W
G/L W/Y W/L Br/L B G/O Br/W Br/B G Br
3
W/G G Y L R/B Br L/W
L/W
R
G/O W/Y L B W Y L/B
Is resistance ∞ Ω?
YES
→ Go to step 3.
NO
→ Replace the wire harness.
3. Defective meter assembly
• Replace the meter assembly, and check again.
B
1
R/G R/G R/W B/W Lg L/W L/B G/W Y W/G W/R G/B W W/G W/B Sb/W
G/L W/Y W/L Br/L B G/O Br/W Br/B G Br
B/W
B
blue/white–ground
blue/black–ground
blue/white–ground
blue/black–ground
blue/white–any other coupler terminal
blue/black–any other coupler terminal
blue/white–any other coupler terminal
blue/black–any other coupler terminal
blue/white–any other coupler terminal
blue/black–any other coupler terminal
2
L/W W L/W W B B L/B L/B Y/B Y/B
B B/L B B B B B B/L L/R L/R L/R L/R
9-305
89_ABS
3
W/G G Y L R/B Br L/W
L/W B/W
R B
G/O W/Y L B W Y L/B