ABS (ANTI-LOCK BRAKE SYSTEM)
8-149
Fault code No. ABS_32 Symptom Hydraulic unit solenoid relay is short-circuited.
Order Item/components and probable
cause
Check or maintenance job
1 Short circuit in solenoid relay. Replace the hydraulic unit assembly.
2 Hydraulic unit assembly internal mal-
function.
Replace the hydraulic unit assembly.
Fault code No. ABS_33 Symptom ABS motor is defective.
Power is not supplied to the ABS motor.
Order Item/components and probable
cause
Check or maintenance job
1 Battery voltage Recharge or replace the battery.
Refer to “CHECKING AND CHARGING THE BAT-
TERY” on page 8-174.
2 Blown ABS motor fuse. Check the ABS motor fuse. If the ABS motor fuse
is blown, replace the fuse and check the wire har-
ness.
Refer to “CHECKING THE FUSES” on page 8-173.
3 Connections
• ABS ECU coupler
• Starter relay coupler
• Check the coupler for any pins that may be pulled
out.
• Check the locking condition of the coupler.
• If there is a malfunction, replace the wire harness
and connect the coupler securely.
Turn the main switch to “OFF” before disconnecting
or connecting a coupler.
4 Open or short circuit in wire harness
and/or negative battery sub-wire har-
ness.
• Replace if there is an open or short circuit.
• Between ABS ECU coupler and ABS motor fuse.
(red/blue–red/blue)
• Between ABS ECU coupler and negative battery
sub-wire harness coupler.
(black/green–black/green)
• Between negative battery sub-wire harness cou-
pler and engine ground.
(black–black)
5 Hydraulic unit assembly internal mal-
function.
Replace the hydraulic unit assembly.
Fault code No. ABS_34 Symptom Hydraulic unit ABS motor relay is short-circuit-
ed.
Order Item/components and probable
cause
Check or maintenance job
1 Short circuit in ABS motor relay. Replace the hydraulic unit assembly.
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