(Table 163, contd)
Troubleshooting Test Steps
Values Results
3. Check that the latest available software is installed and
there are no applicable Technical Information Bulletins or
Special Instruction documentation released
A. Ensure that the latest software is installed on the engine ECM.
B. Ensure that the latest software is installed on the Dosing Control
Unit (DCU)
If necessary, refer to Troubleshooting, “ECM Software - Install” for
the correct procedure.
C. Ensure all Technical Information Bulletins and/or Special In-
struction documented for the issue and/or product are reviewed
and followed.
D. Ensure that the software installed is for the correct system volt-
age (12 V or 24 V).
If necessary, refer to Troubleshooting, “ECM Software - Install” for
the correct procedure.
Software and
Publications
Result: The latest software is not installed.
Repair: Install the latest engine ECM software and then
install the latest DCU software. If necessary, refer to
Troubleshooting, “ECM Software - Install” for the correct
procedure.
Start the engine and wait for 2 minutes.
If the fault is cleared, return the engine to service.
If the fault is still present, proceed to Test Step 2.
Result: Applicable Technical Information Bulletin/Spe-
cial Instruction publication is available.
Repair: Review and follow instructions provided in the
available publication.
Result: The latest software is installed.
Proceed to Test Step 4.
3. Check that the Latest Available Software is Installed
A. Ensure that the latest software is installed on the engine ECM
and the Dosing Control Unit (DCU).
If necessary, refer to Troubleshooting, “ECM Software - Install” for
the correct procedure.
Software Result: The latest software is not installed.
Repair: Install the latest software. If necessary, refer to
Troubleshooting, “ECM Software - Install” for the correct
procedure.
Turn the keyswitch to the on position.
If the fault is cleared, return the engine to service.
If the fault is still present, proceed to Test Step 4.
Result: The latest software is installed. The software is
for the correct system voltage.
Proceed to Test Step 4.
4. Check the Configuration Parameters
A. Check the configuration parameters to ensure that the parame-
ters are programmed correctly. Refer to Troubleshooting, “Configu-
ration Parameters”.
B. Select the ECM connection that is related to the logged code.
Correct configu-
ration
parameters
Result: The configuration parameters are programmed
correctly.
Proceed to Test Step 5.
Result: The configuration parameters are not pro-
grammed correctly.
Repair: Program the parameters to function with the oth-
er modules on the data link. Reset all active codes and
clear all logged codes. Return the unit to service.
5. Check for Compatibility with Any Other ECM on the Data
Link
A. Use the as shipped information found in SIS web TMI to deter-
mine if any other ECM or display on the data link are incompatible.
B. Select the ECM connection that is related to the logged code.
Compatible
ECM
Result: The ECMs are not compatible.
Repair:Replace the incompatible ECM with the correct
module. Reset all active codes and clear all logged co-
des. Return the unit to service.
If the procedure did not correct the fault, contact the
Dealer Solutions Network (DSN).
UENR4469-36 295
Circuit Tests
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
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