HINGE ASSEM. (R.H.-Inner) 4V5032 - Caterpillar

Table 1
Event Codes    
J1939 Code and Description    Conditions which Generate this Code    System Response    
190-15 Engine Speed : High - least severe (1)     The engine rpm has exceeded the trip point for engine overspeed for the delay time.     The code is logged.
The Electronic Control Module (ECM) will not power the injectors above the engine high idle speed.    
190-00 Engine Speed : High - most severe (3)     The code is logged.
The engine is shut down. Note: If the engine is shut down due to an engine overspeed, power to the ECM must be cycled before restarting the engine.Probable Causes
Turbocharger oil seal
Intake air is combustible.
Sudden drop of loadRecommended Actions
Note: The procedures have been listed in order of probability. Complete the procedures in order.
Table 2
Troubleshooting Test Steps    Values    Results    
1. Proper Operation of the Turbocharger
A. Check for proper operation of the turbocharger.
B. Check for any oil that may be leaking into the air inlet.
   
Turbocharger    
Result: The turbocharger is not leaking oil into the inlet.- OK
Proceed to Test Step 2.
Result: The turbocharger is leaking oil into the inlet. - NOT OK
Repair: Repair or replace the turbocharger.
If the problem is not resolved, proceed to the next step.
   
2. Check for a Sudden Drop of Engine Load
A. Converse with the operator about the overspeed event.
   
Engine Load    
Result: The operator confirms that the overspeed was caused by a sudden drop of engine load.