8-177
8 TROUBLESHOOTING
Control type
Phenomenon on
vehicle
Malfunction area
and mode
Checking method
Corrective action
Active steering con-
trol
Knob position is out
of alignment.
(Knob position is not
constant when trav-
eling straight ahead)
▪ Vehicle speed
sensor unit:
Cannot detect
low speed (in-
ternal damage)
▪ Vehicle speed
sensor installa-
tion:
High speed not
detected cor-
rectly (sensor tip
has metallic
particle adhered)
▪ Vehicle speed
sensor line (SPD
+ side, SPD-
side):
Leak fault (Har-
ness, connector)
Check sensor
voltage and vehicle
speed with the ana-
lyzer.
If there is no
change, perform an
installation check or
replace the sensor.
▪ SAS/OPS con-
troller:
Controller defect
-
Replace
Knob position is out
of alignment
(Knob position is not
constant when trav-
eling straight ahead)
(Except C31B opt. or
1DZ Engine models)
▪ Display setting:
Knob compensa-
tion spec. is dis-
abled.
Check the option set
content.
Change
8
Summary of Contents for 62-8FDU15
Page 5: ...1 3 1 GENERAL 1 2 FRAME NUMBER Frame No Punching Position Punching position 1...
Page 8: ...2 6 2 STEERING 4YM and 1DZ engine W synchronized steering B B A A B B C C C C...
Page 11: ...2 9 2 STEERING 2 3 COMPONENTS 1ZS and 4YE engine 4507 4YM and 1DZ II engine 4507 2...
Page 13: ...2 11 2 STEERING 4YM and 1DZ II engine W synchronized steering 4503 2...
Page 23: ...3 21 3 MATERIAL HANDLING SYSTEM 3 2 COMPONENTS 6801 3...
Page 46: ...5 44 5 OIL CONTROL VALVE 5 2 3 COMPONENTS 1ZS and 4YE engine ASSY FITTING 6705...
Page 55: ...6 53 6 SAS OPS 6...
Page 56: ...6 54 6 SAS OPS Load Sensor 1DZ II engine 5803...
Page 157: ...8 155 8 TROUBLESHOOTING 8 3 WHEN NO ERROR CODE IS DISPLAYED Defect causes related to SAS OPS 8...
Page 191: ...8 189 8 TROUBLESHOOTING 8 4 WHEN ERROR CODE IS DISPLAYED 8...
Page 221: ...Published by 1st Printing Mar 2016 Pub No CE118 Printed in USA...
Page 222: ...PRINTED IN USA Pub No CE118...