9-187
33_ABS
EAS20692
33_ABS
EAS33322
TROUBLESHOOTING
Item
Hydraulic unit assembly (abnormal ABS motor power supply)
Procedure
1. Blown ABS motor fuse
• Check the ABS motor fuse.
Refer to “CHECKING THE FUSES” on page 8-93.
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 motor fuse and ABS ECU coupler.
• Open circuit check
Is check result OK?
YES
Go to step 2.
NO
Replace the fuse and check the wire harness.
Is check result OK?
YES
Go to step 3.
NO
If there is a malfunction, repair it and connect the coupler securely.
Between ABS motor fuse holder “1” and ABS
ECU coupler “2”
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
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