HARNESS AS 2215424 - Caterpillar

Table 1
J1939 Code and Description CDL Code and Description Comments
3242-15
Aftertreatment #1 DPF Intake Temperature : High - least severe (1) E1008 (1)
Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature High The temperature at the intake of the DPF exceeded a predetermined value.
Active regeneration is immediately disabled. The code is logged.
3242-16
Aftertreatment #1 DPF Intake Temperature : High - moderate severity (2) E1008 (2)
Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature High The temperature at the intake of the DPF exceeded a predetermined value.
Active regeneration is immediately disabled. The code is logged.
Table 2
Associated Diagnostic Trouble Codes
3480-15
3480-16
4077-15
4077-16
E1050
E1051
Table 3
Troubleshooting Test Steps Values Results
1. Check for Associated Codes
A. Establish communication between the Cat® Electronic Technician (ET) and the ECM. Refer to Troubleshooting, "Electronic Service Tools", if necessary.
B. Download the "Warranty Report" from the engine ECM before performing any troubleshooting or clearing diagnostic trouble codes.
C. Troubleshoot any associated diagnostic codes listed in Table 2 that are present before continuing with this procedure.
Associated Codes
Result: An associated diagnostic trouble code is not active or logged.
Proceed to Test Step 2.
Result: An associated code is active or logged.
Repair: Troubleshoot the associated codes before continuing with this procedure.
2. Check for Boost Leaks
A. Establish communication between the Cat ET and the ECM.
B. Perform an "ARD Air System Service Test".
Service Test
Result: The "ARD Air System Service Test" was successful.
Proceed to Test Step 3.
Result: The "ARD Air System Service Test" failed.
There is a problem with the ARD combustion air.
Repair: Refer to Troubleshooting, "ARD Combustion Air - Test".
3. Check for High Exhaust Temperatures
A. Several factors can cause a calculated high exhaust temperature. Refer to Troubleshooting, Exhaust Temperature Is High for more information on calculated high exhaust temperatures
High Exhaust Temperatures
Result: The engine is not experiencing high exhaust temperatures.
Proceed to Test Step 4.
Result: The engine is experiencing high exhaust temperatures.
Repair: Repair the cause of the high exhaust temperature.
4. Perform a manual cylinder cutout test.
A. Remove the inlet section (DOC) from the DPF. Refer to Disassembly and Assembly, Inlet Module (Catalyst) - Remove and Install.
B. Use Cat ET to set the value of the "ARD Manual Disable Status" configuration parameter to "Disabled" to disable the ARD.
C. Perform a manual cylinder cutout test. Manually cut out each cylinder while the exhaust is monitored. As each cylinder is cut out, look for a decrease in white smoke.
Faulty Injector
Result: A faulty injector is not found.
Proceed to Test Step 5.
Result: A faulty injector is found.
Repair: Replace any injectors that cause the engine to smoke and run rough when the cylinder is not cut out.
1. Clean inside the inlet section of the DPF.
2. Assemble the DPF. The engine must be run with no load at 1400 rpm for at least 15 minutes. If the white smoke continues after 15 minutes, the engine must continue to run until there is no white smoke.
3. Set the value of the "ARD Manual Disable Status" configuration parameter to "Not Disabled" to enable the ARD. Proceed to Test Step 6.
5. Inspect the DPF
A. Remove the inlet section from the DPF.
B. Inspect inside the inlet section and