STEERING
B2301, B2601, WSM
6-S2
9Y1211156STS0001US0
Front Wheels Wander
to Right and Left
1. Tire air pressure of the
tires is incorrect
Check air pressure G-45
2. Improper toe-in
adjustment
Adjust toe-in 5-S4
3. Insufficient bleeding Bleed air 6-S6
4. Air sucked in pump due to
lack of oil
Check transmission oil G-8
5. Air sucked in pump from
suction circuit
Bleed air 6-S6
6. Steering controller
malfunctioning
Solution order
1. Check system pressure
6-S5
2. Replace steering controller 6-S6
Wheels Are Turned to
a Direction Opposite
to Steering Direction
1. Cylinder piping connected
in reverse
Repair steering cylinder hose 6-S6
Steering Wheel Turns
Idle in Manual
Steering
1. Insufficient bleeding Bleed air 6-S6
2. Air sucked in due to lack of
oil
Check transmission oil G-8
Noise 1. Air sucked in pump due to
lack of oil
Check transmission oil G-8
2. Air sucked in pump from
suction circuit
Bleed air 6-S6
3. Hose deformed Replace hose 6-S6
Oil Temperature
Increases Rapidly
1. Steering controller (relief
valve) malfunctioning
Solution order
1. Check system pressure
6-S5
2. Replace steering controller 6-S6
Symptom
Probable Cause and
Checking Procedure
Solution
Reference
Page