CYLINDER GP 3161494 - Caterpillar

Use this procedure to troubleshoot one of the following codes.
Table 1
J1939 Code and Description CDL Code and Description Comments
102-1
Engine Intake Manifold #1 Pressure : Low - most severe (3) E1045 (3)
Engine Intake Manifold #1 Pressure : Low - most severe (3) The code is logged.
Engine power is derated.
102-18
Engine Intake Manifold #1 Pressure : Low - moderate severity (2) E1045 (2)
Engine Intake Manifold #1 Pressure : Low - moderate severity (2) The code is logged.
Engine power is derated.
2630-1
Engine Charge Air Cooler Outlet Temperature : Low - most severe (3) E1107 (3)
Engine Charge Air Cooler Outlet Temperature : Low - most severe (3) The code is logged due to a restriction in the intake manifold that can be causes by icing.
Table 2
Associated Codes
E583
107-15
107-16 Recommended Actions
Table 3
Troubleshooting Test Steps Values Results
1. Check for Codes
A. Connect to Cat® Electronic Technician (ET).
B. Download the "Warranty Report" from the engine ECM before performing any troubleshooting or clearing diagnostic trouble codes.
Codes
Result: An associated code is active.
Repair: Refer to the appropriate procedure to troubleshoot the associated code.
Result: An associated code is not active or logged.
Proceed to Test Step 2.
Result: An E1045 or 102-18 code is active.
Proceed to Test Step 2.
Result: A code is not active or logged.
Proceed to Test Step 2.
2. Check the Air Inlet System for Restrictions
A. Visually inspect the air filter for cleanliness on engines without an electronic monitoring system on the inlet air system. A mechanical indicator may be used to monitor inlet air restrictions. Use the indicator to determine the cleanliness of the inlet air system. Also, inspect the piping for restrictions.
Restrictions
Result: The air filter is clean and a restriction is not found.
Proceed to Test Step 3.
Result: The inlet air system is restricted.
Repair: Clean the filter or replace the filter. Remove all obstructions in the inlet air piping. Verify that the problem has been resolved. If the problem still exists, proceed to Test Step 3.
3. Inspect the Air Piping and Connections
A. Inspect the piping and the hose connections from the turbocharger compressor outlet to the Air to Air Aftercooler (ATAAC) inlet ( if equipped). Remove the hose connections and inspect the hose connections for cuts or damage.
Connections
Result: The piping or hose connections were damaged.
Repair: Replace the damaged piping or hose connections. Verify that the problem has been resolved.
If the problem still exists, proceed to Test Step 4.
Result: The piping was not damaged.
Proceed to Test Step 4.
4. Perform an ARD Air System Service Test
A. Perform the "ARD Air System Service Test" in Cat ET. The test will verify that the ARD air valve is working properly.
ARD Air Service Test
Result: The ARD Air System Service Test did not complete successfully.
Repair: Replace the ARD air valve. Verify that the problem has been resolved. Perform the ARD Air System Service Test.
Return the engine to service if the test was successful. If the test was not successful, proceed to Test Step 5.
Result: The ARD Air System Service Test did complete successfully.
Proceed to Test Step 5.
5. Inspect the Turbocharger
A. Remove the connection for the inlet air and the