Yamaha Tenere 700 2020, Service Manual

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ABS (ANTI-LOCK BRAKE SYSTEM)
8-124
Fault code No. 89
TIP
Turn the main switch to “OFF” before disconnecting or connecting a coupler.
Fault code No. 90
TIP
Turn the main switch to “OFF” before disconnecting or connecting a coupler.
3 Defective hydraulic unit assembly Replace the hydraulic unit assembly.
Refer to “ABS (ANTI-LOCK BRAKE SYSTEM)” on page
4-44.
Fault code No. 64
Item Rear wheel sensor power supply (voltage of power supply is low)
Symptom
Power voltage supplied from the ABS ECU to the rear wheel sensor is
too low.
Order Item/components and probable cause Check or maintenance job
Fault code No. 89
Item CAN communication (between meter assembly and ABS ECU)
Symptom
Transmitted data from the meter assembly cannot be normally re-
ceived.
Order Item/components and probable cause Check or maintenance job
1 Defective coupler between the meter as-
sembly and the ABS ECU • Check the coupler for any pins that may be pulled out.
• Check the locking condition of the coupler.
• If there is a malfunction, repair it and connect the cou-
pler securely.
See TIP.
2 Open or short circuit in the wire harness
between the meter assembly and the ABS
ECU Replace if there is an open or short circuit.
• Between meter assembly coupler and ABS ECU cou-
pler.
(blue/red–blue/red)
(blue/black–blue/black)
3 Defective meter assembly Replace the meter assembly.
4 Defective ABS ECU Replace the hydraulic unit assembly.
Refer to “ABS (ANTI-LOCK BRAKE SYSTEM)” on page
4-44.
Fault code No. 90
Item CAN communication (between ECU and ABS ECU)
Symptom Transmitted data from the ECU cannot be normally received.
Order Item/components and probable cause Check or maintenance job
1 Defective coupler between the ECU and
the ABS ECU • Check the coupler for any pins that may be pulled out.
• Check the locking condition of the coupler.
• If there is a malfunction, repair it and connect the cou-
pler securely.
See TIP.