Note: Use this procedure only if the engine does not shut down completely. Probable Causes Diagnostic codes Event codes Altitude derate Throttle signal Electrical connectors…
Tag: C15
Note: Use this procedure only if the engine shut down completely and it was necessary to restart the engine. Probable Causes Diagnostic codes or event…
Probable Causes Leaking seals on the case of the unit injector or on the barrel of the unit injector Leaking seals on the fuel line…
Probable Causes Injector sleeve or injector sleeve seal Recommended Actions Injector Sleeve or Injector Sleeve Seals Remove the valve mechanism covers. Remove the fuel injectors…
Probable Causes Diagnostic codes Electrical connectors Air inlet and exhaust system Recommended Actions Diagnostic Codes Connect the Caterpillar Electronic Technician (ET) and check for active…
Note: Some white smoke may be present during cold start-up conditions when the engine is operating normally. If the white smoke persists, there may be…
Probable Causes Oil leaks Oil level Turbocharger seal Internal engine wear Recommended Actions Table 1 Troubleshooting Test Steps Values Results …
Probable Causes Air inlet or exhaust system Engine speed/timing sensor Atmospheric pressure sensor Boost pressure sensor “Fuel Position” and/or “FRC Fuel Limit” Flash file Fuel…
Probable Causes Batteries Battery cables Starting circuit Starting motor solenoid Starting motor Flywheel ring gear Transmission Engine accessories Hydraulic cylinder lock Internal engine problem Recommended…
Probable Causes Vibration damper Engine supports Driven equipment Engine misfiring or running rough Recommended Actions Table 1 1. Vibration Damper A. Check the vibration damper…