Suzuki Liana RH413, Service Manual

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ABS: 4E-33
Not Using SUZUKI Scan Tool
1) Check that basic brake system other than ABS is in
good condition.
2) Check that battery voltage is 11 V or higher.
3) With ABS warning lamp, check that no abnormality is
detected in ABS. Refer to “DTC Check”.
4) Lift up vehicle.
5) Set transmission to neutral and release parking
brake.
6) Turn each wheel gradually by hand to check if brake
dragging occurs. If it does, correct.
7) With diagnosis switch terminal (2) of monitor
connector (blue) (1) connected to ground terminal
(3) using service wire (4), turn ignition switch ON and
check if ABS warning lamp indicates DTC 12
referring to “DTC Table”.
If malfunction DTC is indicated, repair it first.
8) Turn ignition switch OFF.
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 monitor coupler.
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