Forward Tilt Automatic Fork Leveling Does Not Stop - Toyota 8FGU15 Repair Manual

8-170
Control type
Active mast function
control
Phenomenon on Malfunction area
vehicle and mode
Forward tilt auto-
matic fork leveling
does not stop.
(Stops at a position
slightly off the level
position)
Checking method
▪ 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)
▪ Load sensor no-
load matching
value:
-
Does not match
actual status (re-
match)
▪ Tilt angle sensor
unit:
Tilt angle sensor
Sensor defect voltage check:
▪ Tilt angle sensor Tilt to forward and
installation: backward tilt posi-
tions and check the
Link, installation
voltage change.
part destroyed,
damaged
▪ Horizontal
matching value
for tilt angle
sensor:
-
Does not match
actual status (re-
match)
▪ SAS/OPS con-
troller:
-
Controller defect
8 TROUBLESHOOTING
Corrective action
If there is no
change, perform an
installation check or
replace the sensor.
Follow matching pro-
cedure to rematch.
If there is no
change, perform an
installation check or
replace the sensor.
Follow matching pro-
cedure to rematch.
Replace