ACTUATOR GP-HOOD TILT 1445470 - Caterpillar

Table 1
Diagnostic Trouble Codes    
J1939 Code    CDL Code    Code Description
(code descriptions may vary)    Comments    
3242-15     E1008 (1)     Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature High (1)     The temperature at the intake of the DPF exceeded a predetermined value.
Active regeneration is immediately disabled. The code is logged.    
3242-16     E1008 (2)     Aftertreatment 1 Diesel Particulate Filter Intake Gas Temperature High (2)     The temperature at the intake of the DPF exceeded a predetermined value.
Active regeneration is immediately disabled. The code is logged.    
Follow the troubleshooting procedure in order to identify the root cause of the problem.    
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 Diagnostic Trouble 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.
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.
Refer to Troubleshooting, "Diagnostic Trouble Codes" in order to troubleshoot the associated diagnostic code.
   
2. Check for Boost Leaks
A. Establish communication between the Cat (ET) and the ECM. Refer to Troubleshooting, "Electronic Service Tools", if necessary.
B. Perform an "ARD Air System Service Test".
   
Service Test
   
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".
Result: The "ARD Air System Service Test" was successful.
Proceed to Test Step 3.
   
3. Check for High Exhaust Temperatures
A. Several factors can cause a calculated high exhaust temperature. Refer to "Troubleshooting, Exhaust Temperature Is High" for further information on calculated high exhaust temperatures
   
High Exhaust Temperatures
   
Result: The engine is experiencing high exhaust temperatures. Repair the cause of the high exhaust temperature.
Result: The engine is not experiencing high exhaust temperatures.
Proceed to Test Step 4.
   
4. Perform a manual cylinder cutout test.
A. Remove the inlet section (DOC) from the DPF.
B. Use Cat ET to set the value of the "ARD Manual Disable Status" configuration parameter to "Disabled" in order 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 found.
Repair: Replace any injectors that cause the engine to smoke and run rough when the cylinder is not cut out.
Clean the inside of the inlet section of the DPF.
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