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8-168
Control type
Active control rear
stabilizer
Phenomenon on
Malfunction area
vehicle
and mode
Swing lock continu-
ally activates while
traveling and mater-
ial handling opera-
tions, or swing lock
activates frequently.
Checking method
▪ Lock cylinder
Check the locked
unit:
status with an active
Lock stuck (in-
test.
ternal damage)
▪ Swing lock
solenoid line
(SWN+, SWN-):
Disconnection
fault (Harness,
Check the locked
connector)
status with an active
test.
▪ Solenoid ground
line (E01, E02):
Disconnection
fault (Harness,
connector)
▪ Load sensor
unit:
Sensor defect
▪ Load sensor line
Load sensor voltage
(Power supply,
check:
signal, ground):
Peform lift relief and
Disconnection
check that the
fault (Harness,
voltage rises.
connector)
Short or leak
fault (Harness,
connector)
▪ Lifting height
switch unit
(2200H):
ON/OFF check with
analyzer
Disconnection
fault (internal
damage, stuck)
▪ Yaw rate sensor
Yaw rate sensor
unit:
voltage check:
Reduced sensit-
Check that the
ivity, voltage
voltage is approxim-
stuck (Internal
ately 2.5 V when the
damage)
vehicle is stopped.
▪ SAS/OPS con-
troller:
-
Controller defect
8 TROUBLESHOOTING
Corrective action
Replace
Harness check or re-
place solenoid
If there is no
change, perform an
installation check or
replace the sensor.
Harness check or re-
place switch
Installation check or
replace sensor
Replace
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Table of Contents
Troubleshooting
