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5E-32 ANTILOCK BRAKE SYSTEM (ABS)
2
3
7) With diagnosis switch terminal (1) of monitor coupler (2) con-
nected to ground terminal (3) using service wire (4), turn
ignition switch ON and check if ABS warning lamp indicates
DTC 12.
If malfunction DTC is indicated, repair it first.
8) Turn ignition switch OFF.
2
1
4
9) Perform the following checks with help of another person.
Brake pedal (1) should be depressed and then ignition
switch (2) turned ON by one person and wheel (3) should be
turned by another person's hand. At this time, check that :
• Operation sound of solenoid is heard and wheel turns only
about 0.5 sec. (Brake force is depressurized).
• Operation sound of pump motor is heard and pulsation is felt
at brake pedal.
10) If all 4-wheels cannot be checked during one ignition cycle
(OFF → ON), repeat Steps 8) and 9) till all 4 wheels are
checked.
If a faulty condition is found in Steps 9) and 10), replace
hydraulic unit/control module assembly.
11) Turn ignition switch OFF and remove service wire from mon-
itor coupler.
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