TURBOCHARGER GP 4682948 - Caterpillar

Table 1
J1939 Code and Description CDL Code and Description Comments
637-11
Engine Timing Sensor : Other Failure Mode 261-11
Engine Timing Offset fault This engine is equipped with auto-timing calibration. Verify that the front gear train is timed properly between the crankshaft and the camshaft.
Table 2
Troubleshooting Test Steps Values Results
1. Check for Codes
A. Connect Cat® Electronic Technician (ET) to the service tool connector. Refer to Troubleshooting, "Electronic Service Tools".
B. Start the engine and run the engine until the engine is at the normal operating temperature.
C. Check for active diagnostic codes. Wait at least 30 seconds in order for the codes to become active.
Codes
Result: There is an active code from the table above.
Repair: Verify that the camshaft and crankshaft gears have been reassembled incorrectly.
If the procedure did not correct the issue, contact your Cat dealer Technical Communicator (TC). For further assistance, your TC can confer with the Dealer Solutions Network (DSN).