Yamaha MT-09 2021 - Page 735

9-305
89_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”
3. Defective meter assembly
• Replace the meter assembly, and check again.
Is resistance 0 Ω?
YES
→ Go to “Short circuit check”.
NO
→ Replace the wire harness.
Between meter assembly coupler “1” and
ground
blue/white–ground
blue/black–ground
Between ABS ECU coupler “3” and ground
blue/white–ground
blue/black–ground
Meter assembly coupler “1”
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 “3”
blue/white–any other coupler terminal
blue/black–any other coupler terminal
Is resistance ∞ Ω?
YES
→ Go to step 3.
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
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 GBr
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 GBr
L/W WW L/W BB L/B L/B Y/B Y/B
L/R L/R L/RL/RB/L
B B/L BBBBB
1
3
3
1
BA
2