Perkins 1204-E44TA - Diesel Oxidation Catalyst Has Low Conversion Efficiency

i08481014
Diesel Oxidation Catalyst Has
Low Conversion Efficiency
Table 59
Diagnostic Trouble Code for DOC Has Low Conversion Efficiency
J1939 Code PDL Code
Code Description
(code descriptions may vary)
Comments
5298-17
E2180 (1)
Aftertreatment 1 Diesel Oxidation Catalyst
Conversion Efficiency : Low - least severe
(1)
ECM detects that the DOC outlet temperature is below the ac-
ceptable range during HC dosing.
The code is logged.
Follow the troubleshooting procedure in order to identify the root cause of the fault.
Complete the procedure in the order in which the
steps are listed.
Table 60
Troubleshooting Test Steps
Values Results
1. Check for Diagnostic Trouble Codes
A. Turn the keyswitch to the ON position. Do not start the engine.
B. Connect to the electronic service tool.
C. Check for diagnostic trouble codes.
Diagnostic trou-
ble codes
Result: A 5298-17 or E2180 code is active or recently
logged.
Proceed to Test Step 2.
Result: A reoccurrence of 5298-17 or E2180 code is ac-
tive or recently logged. The code has previously been
rectified.
Proceed to Test Step 4.
Result: An associated code other than 5298-17 or
E2180 is active or recently logged.
Repair: Troubleshoot the logged or active code. Refer to
Troubleshooting, “Diagnostic Trouble Codes”.
Result: No codes are active or recently logged.
Proceed to Test Step 3.
2. Check the Exhaust System
A. Check the exhaust system for evidence of oil between the Ex-
haust Back Pressure Regulator (EBPR) and the Clean Emissions
Module (CEM).
Exhaust System Result: Oil is present in the exhaust system.
Repair: Refer to Troubleshooting, “Exhaust System Con-
tains Oil”.
Result: There is no oil in the exhaust system.
Repair: Use the electronic service tool to perform the
“HC Dosing Capability Test” . Proceed to Test Step 3.
(continued)
124 UENR4469-36
Symptom Troubleshooting
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE