9-197
54_ABS
EAS20711
54_ABS
EAS33375
TROUBLESHOOTING
Item
Hydraulic unit assembly (defective ABS solenoid and ABS motor power supply circuits)
Procedure
1. Defective battery
• Recharge or replace the battery, and check again.
Refer to “CHECKING AND CHARGING THE BATTERY” on page 8-94.
2. Defective coupler between the battery and the hydraulic unit assembly
• Check the coupler for any pins that may be pulled out.
• Check the locking condition of the coupler.
Push the OFF/LOCK switch before disconnecting or connecting a coupler.
3. Wire harness continuity
• Disconnect the ABS ECU fuse, ABS motor fuse and ABS ECU coupler.
• Open circuit check
• Short circuit check
Disconnect the ABS ECU related connectors before checking.
Refer to “PARTS CONNECTED TO THE ABS ECU” on page 9-4.
Is check result OK?
YES
Go to step 3.
NO
If there is a malfunction, repair it and connect the coupler securely.
Between ABS ECU fuse holder “1” and ABS
ECU coupler “3”
brown/white
Between ABS motor fuse holder “2” and ABS
ECU coupler “3”
red/blue–red/blue
Is resistance 0 ?
YES
Go to “Short circuit check”.
NO
Replace the wire harness.
B
W/G
G/R
W/Y
WBBW
R/W
B/G
B/L
Lg/W
Lg/L
Br/W
LgLg
G/Y
R/L
1
2
3
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