89_Abs; Troubleshooting - Yamaha XSR 900 2022 Service Manual

EAS20669

89_ABS

EAS33299

TROUBLESHOOTING

Item
CAN communication (between meter assembly and hydraulic unit assembly (ABS ECU))
Procedure
1. Defective coupler between the meter assembly and the hydraulic unit assembly (ABS ECU)
• Check the coupler for any pins that may be pulled out.
• Check the locking condition of the coupler.
TIP
Turn the main switch to "OFF" before disconnecting or connecting a coupler.
Is check result OK?
YES
→ Go to step 2.
NO
→ If there is a malfunction, repair it and connect the coupler securely.
2. Wire harness continuity.
• Disconnect the meter assembly coupler "1" and ABS ECU coupler "3".
• Remove the joint coupler cap "2", joint coupler cap "4" and joint coupler cap "5".
• Open circuit check
Between meter assembly coupler "1" and joint
coupler "4"
Between meter assembly coupler "1" and joint
coupler "5"
Between joint coupler "2" and joint coupler "4"
Between joint coupler "2" and joint coupler "5"
Between joint coupler "2" and ABS ECU coupler
"3"
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
B/W
B
blue/black–blue/black
blue/white–blue/white
yellow/black–yellow/black
white–white
blue/black–blue/black
blue/white–blue/white
5
W L/W L/W
2
9-306
89_ABS
4
Y/B L/B L/B
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