Table 122
Troubleshooting Test Steps
Values Results
1. Diagnostic Codes
A. Download the Warranty Report and the Product Status Re-
port with Histograms before troubleshooting or clearing any di-
agnostic codes.
Note: The downloaded information will be required by the Deal-
er Solutions Network (DSN) if troubleshooting assistance is
needed.
B. Use the electronic service tool to check for active or logged
codes.
Diagnostic codes Result: A 412-X (E1092) code and a 110-X (E361) code
are present.
Repair: Rectify the 110-X (E361) code. Refer to Trouble-
shooting, “Coolant Temperature Is High”.
Result: A 412-X (E1092) code is present.
Proceed to Test Step 2.
2. Check Coolant Level
A. Check the coolant level. Refer to the Operation and Mainte-
nance Manual, Coolant Level - Check.
Coolant level Result: The coolant level is low or a leak is identified.
Repair: Repair the coolant leak and replenish the coolant
system.
Result: The coolant level is correct.
Proceed to Test Step 3.
3. Inspect the NRS Cooler for Leaks
Refer to Illustration 82 .
A. Perform a leak test on the NRS cooler. Refer to Systems Op-
eration, Testing, and Adjusting, “Exhaust Cooler (NRS) - Test”.
NRS cooler Result: The NRS cooler has internal leakage.
Repair: Replace the NRS cooler. Refer to Disassembly
and Assembly, “Exhaust Cooler (NRS) - Remove and
Install”.
Use the electronic service tool to clear all related diagnostic
codes and then run the engine and ensure that the fault
has been eliminated.
Result: The NRS cooler has no internal leakage. The fault
is still present.
Engines not equipped with a DPF : Replace the NRS
cooler. Refer to Disassembly and Assembly, “Exhaust Cool-
er (NRS) - Remove and Install”.
Engines equipped with a DPF : Contact the Dealer Solu-
tions Network (DSN).
i06889488
NRS Mass Flow Rate Problem
This procedure covers the following diagnostic
trouble code:
228 UENR4469-36
Symptom Troubleshooting
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
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