
8-156
8 TROUBLESHOOTING
Control type
Phenomenon on
vehicle
Malfunction area
and mode
Checking method
Corrective action
Travel and load
handling control
For vehicles with
travel and load
handling control:
Engine is always
slow to rev up.
(Even with the direc-
tion lever left in F or
R position and the
brake applied, the
engine is still slow to
rev up)
▪ Brake switch
unit:
Open fault
(Stuck in de-
pressed state, or
internal damage)
▪ Brake switch
line:
Disconnection
fault (Harness,
connector, fuse)
ON/OFF check with
analyzer
Harness check or re-
place switch
▪ Accelerator
sensor unit:
Internal damage
▪ Accelerator
sensor installa-
tion:
Link, installation
part destroyed,
damaged
Accelerator pedal
position check:
Check the opening
degree of the accel-
erator pedal when
not operated.
If not close to 0%,
installation check or
replace sensor.
▪ SAS/OPS con-
troller:
Controller defect
-
Replace
For vehicles with
travel and load
handling control:
Even if the lift is
raised, the idle
speed does not rise.
▪ Lift raise switch
unit:
Open fault
(Switch mounted
incorrectly, in-
ternal damage,
stuck)
▪ Lift raise switch
line:
Disconnection
fault (Harness,
connector)
▪ Switch ground
line:
Disconnection
fault (Harness,
connector)
ON/OFF check with
analyzer
Harness check or re-
place switch
▪ Display setting:
Lift idle up dis-
abled, Idle up
speed tuning
value low
Check settings with
option set and tuning
Change
▪ SAS/OPS con-
troller:
Controller defect
-
Replace
Содержание 62-8FDU15
Страница 5: ...1 3 1 GENERAL 1 2 FRAME NUMBER Frame No Punching Position Punching position 1...
Страница 8: ...2 6 2 STEERING 4YM and 1DZ engine W synchronized steering B B A A B B C C C C...
Страница 11: ...2 9 2 STEERING 2 3 COMPONENTS 1ZS and 4YE engine 4507 4YM and 1DZ II engine 4507 2...
Страница 13: ...2 11 2 STEERING 4YM and 1DZ II engine W synchronized steering 4503 2...
Страница 23: ...3 21 3 MATERIAL HANDLING SYSTEM 3 2 COMPONENTS 6801 3...
Страница 29: ...5 27 5 OIL CONTROL VALVE X1 X1 INLET Priority valve Relief valve Electromagnetic proportional reducing valve 5...
Страница 34: ...5 32 5 OIL CONTROL VALVE 1DZ II and 4YM engine INLET OUTLET LIFT TILT 6705 1DZ II and 4YM engine ATT 6705...
Страница 42: ...5 40 5 OIL CONTROL VALVE X1 X1 INLET Priority valve Relief valve Electromagnetic proportional reducing valve...
Страница 46: ...5 44 5 OIL CONTROL VALVE 5 2 3 COMPONENTS 1ZS and 4YE engine ASSY FITTING 6705...
Страница 55: ...6 53 6 SAS OPS 6...
Страница 56: ...6 54 6 SAS OPS Load Sensor 1DZ II engine 5803...
Страница 90: ...7 88 7 DISPLAY DIAG MEMORY 2 2 Displays diagnosis 6 to 10 Switch 4 Returning to the ANALYZER MENU screen...
Страница 137: ...7 135 7 DISPLAY NOTICE 2 MINI LEVER will not be displayed other than on mini lever and joystick specification vehicle 7...
Страница 157: ...8 155 8 TROUBLESHOOTING 8 3 WHEN NO ERROR CODE IS DISPLAYED Defect causes related to SAS OPS 8...
Страница 191: ...8 189 8 TROUBLESHOOTING 8 4 WHEN ERROR CODE IS DISPLAYED 8...
Страница 221: ...Published by 1st Printing Mar 2016 Pub No CE118 Printed in USA...
Страница 222: ...PRINTED IN USA Pub No CE118...