Advertisement
1-38
1-38
6 6 . .
D D i i a a g g n n o o s s t t i i c c s s
6 6 . . 1 1
O O u u t t l l i i n n e e
The controller monitors status o
The controller
monitors status of various input/o
There is a diagnostics called
There is a diag
nostics called Self Diagnostic
Diagnostics
Diagnostics
Self diagnostics that exclusively checks the power steering system is also
Self diagnostics that exclusively checks the power steering system is also available.
6 6 . . 2 2
O O p p e e r r a a t t i i o o n n P P r r o o c c e e d d u u r r e e
Turn on the key switch and enter
Turn on the key
Perform diagnostics by following the procedure below.
Perform diagnostics by following the procedure below.
Preparatory operations (excluding steering)
Preparatory operations (excluding steering)
(1)
(1) Place
Place the par
the parking br
(2)
(2) Tur
Turn O
n OFF FF the
the key
(3)
(3) Dis
Discon
connec
nect the ba
t the batte
(4)
(4) Disch
Discharge
arge all all inver
(5)
(5) Plac
Place the d
e the direc
irection l
(6)
(6) Rem
Remove the l
ove the line fus
(7)
(7) Con
Connec
nect th
t the ba
Diagnostics procedure
Diagnostics procedure
Perform the procedure using the Self-Diagnostics table in accordance with the following guide.
Perform the procedure using the Self-Diagnostics table in
(1) Start diagno
(1)
Start diagnostics with the
instruction in the "Do this" box on the Step 0 line. If the item passes the check without any problem, the next step numbe
instruction in the "Do this" box on the Step 0 line.
"01" appears on the display.
"01" appears on the display.
If the item involves any problem and fails in the check, "dd" is shown on the display. The display also shows "dd" when
If the item involves any problem and fails in the check, "dd" is shown on the display. The display also shows "dd" when
diagnostics is started without rem
diagnostics is started without removing the fuse.
(2) When t
(2)
When the Ste
he Step 0 has pas
advance to the Step 1 item (seat switch). Cycle the seat
advance to the Step 1 item (seat switch). Cycle the seat
switch OFF
switch OFF
the "Do this" box
the
"Do this" box on
the check, the next step number "02" appears on the
the check, the next step number "02" appears on the
display.
display.
Do likewise for the succeeding items, following the
Do likewise for the succeeding items, following the
instructions in the
instructions in the "Do this" column
fails in the check, diagnostics does not advance
fails in the check, diagnostics does not advance
automatically. In this case, diagnost
automatically.
advanced to the next step by pressing the R button on
advanced to the next step by pressing the R button on
the display or the
the display or the next button on the service tool.
*Diagnostic items can be skipped by pressing the Skip
*Diagnostic items can be skipped by pressing the Skip
button on the service tool.
button on the service tool.
f various input/output equipme
Self Diagnostics, which perform
s, which performs equipment c
M M o o d d e e
Di Diag
agno
nost stic ics s
Se
Self d
lf dia iagn
switch and enter the diagnostics
the diagnostics mode using se
king brake lev
ake lever in the l
er in the locked p
ocked positi
key swi
switch
tch. .
ttery plu
ry plug. g.
inverters
ters. . See
See page
page 1-53
1-53. .
tion lever i
ever in the N
n the N posit
position.
ion.
ine fuse (500 A) a
e (500 A) and stee
nd steering f
ring fuse (10
e batte
ttery p
ry plug
lug. .
stics with the Step 0 in t
Step 0 in the table. Withou
he table. Without sitting in
oving the fuse. In this case, diagnostics is prohibited from going even to the first step.
p 0 has passed t
sed the che
he check, di
ck, diagnos
agnostics m
6 6
6 6
ON
ON
OFF according to the instruction in
OFF according to the instruction in
on the Step
the Step 1 line.
1 line. If the it
If the item passes
"Do this" column boxes.
boxes. If the step
In this case, diagnostics can be forcibly
ics can be forcibly
next button on the service tool.
utput equipment to allow diag
nt to allow diagnostics of truck's m
s equipment check during m
heck during maintenance.
D D e e s s c c r r i i p p t t i i o o n n
gnos osti tics cs
Chec ecks f
Ch
ks fun
unct ctio ion of
n of el elec ectr tric ical s
available.
mode using service tool.
rvice tool.
osition.
on.
use (100 A).
0 A).
accordance with the following guide.
t sitting in the seat, tur
the seat, turn ON the
If the item passes the check without any problem, the next step number r
In this case, diagnostics is prohibited from going even to the first step.
tics may ay
em passes
If the step
1. 1. Diag
Diagnosti
nostics result indicati
cs result indication
CHAPTER 1 CONTROLLER
CHAPTER 1 CONTROLLER
nostics of truck's malfunction.
alfunction.
aintenance.
al sys yste tems
ms. .
n ON the key switch acco
key switch according to t
1
1
on
rding to the
he
500946
500946
Advertisement
