ABS (ANTI-LOCK BRAKE SYSTEM)
8-155
3 Open or short circuit in wire harness. • Replace if there is an open or short circuit.
• Between ABS ECU coupler and ABS ECU fuse.
(brown/white–brown/white)
• Between ABS ECU coupler and ABS solenoid
fuse.
(red/white–red/white)
• Between ABS ECU coupler and joint coupler.
(blue/white–blue/white)
• Between joint coupler and starter relay coupler.
(blue/white–blue/white)
4 Charging system Check the charging system.
Refer to “CHARGING SYSTEM” on page 8-13.
Fault code No. ABS_56 Symptom Hydraulic unit sensor power monitor circuit is
abnormal.
Order Item/components and probable
cause
Check or maintenance job
1 Defective internal monitor circuit (sen-
sor power).
Replace the hydraulic unit assembly.
Fault code No. ABS_54 Symptom Power voltage is too low.
Order Item/components and probable
cause
Check or maintenance job