TM 10-3930-675-24-1
TROUBLESHOOTING INTRODUCTION - CONTINUED
0004 00
NON-ERROR CODE TROUBLESHOOTING - CONTINUED
3.
Turn to the page in WP 0007 00 where the troubleshooting procedures for the malfunction in question are described.
Headings at the top of each troubleshooting table show how each troubleshooting procedure is organized: MALFUNC-
TION, TEST OR INSPECTION, and CORRECTIVE ACTION.
4.
Perform each step in the order listed until the malfunction is corrected. DO NOT perform any maintenance task unless
the troubleshooting procedure tells you to do so.
5.
If the problem is still not corrected, access the Diagnostic Menu to see if any additional information might be available.
ERROR CODE TROUBLESHOOTING
1.
The RTCH has six (6) Electronic Control Units (ECUs) that are at the heart of the on-board diagnostic system. The loca-
tion of each computer ECU is identified in Table 1 and in Figures 1 and 2 at the end of this work package.
2.
The driver's Electronic Control System (ECS) screen displays error codes based on data collected from each of the other
computers. Refer to Explanation of Error Code Display in this work package for more information on how to read this
display.
WP 0005 00, Error Codes,
provides a
complete listing of
the error codes visible to
both the operator and maintainers of
3.
the RTCH.
4.
While performing troubleshooting, it may be necessary to access the system Diagnostic, Calibration, or Initialization
Menus. As a maintainer of the RTCH, you are authorized to access these menus as part of the troubleshooting process.
These menus, which are not normally available to the operator, provide additional information that will help you diag-
nose a problem.
Diagnostic Menu, Access Code 12443 (Table 2). Many of
the error code troubleshooting procedures will direct you
a.
to use this menu as part of the troubleshooting task. To access the Diagnostic Menu:
(1)
Turn ON ignition switch, but do not start engine unless required to do so to accomplish the troubleshooting
procedure.
(2)
Using left or right arrows on operator's control panel, scroll through operational screens, stopping at the
Kalmar maintenance icon (TM 10-3930-675-10). Press "Enter".
(3)
Enter access code "12443".
(4)
To select DIAG SERVO menu, press "Enter". Use arrow keys to scroll through menu. Press "Enter" at end
of each menu to return to main menu.
(5)
Press right arrow key to scroll to additional DIAG menus:
(a) DIAG ATTACHMENT (Tophandler)
(b) DIAG STEERING
(d) DIAG ENGINE
(e) DIAG EXTRA FUNC
(6)
For a more detailed explanation, refer to Exhibit 1, Diagnostic Menus, on page 9 in this work package
which provides normal value ranges for the function.
(7)
Use right or left arrow keys to scroll through each menu. Press "Enter" at end of each menu to return to
main menu.
Calibration Menu, Access Code 13221 (Table 3)
. Some of
the troubleshooting procedures direct you to
calibrate
b.
the steering, boom with tophandler, or transmission. The calibration menu identifies calibration requirements for
these systems. Additionally, there are specific calibration procedures in Chapter 4 that address the calibration
requirements for these three items. To access the Calibration Menu:
(1)
Turn ON ignition switch, but do not start engine unless required to do so to accomplish the troubleshooting
procedure.
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