System Operation Description: Note: The E198 or 5580 code may activate when the water separator is being drained. Disregard the code and toggle the keyswitch to…
Category: C18
System Operation Description: The probable causes of high fuel pressure Fuel pressure sensors Fuel lines Fuel transfer pump Fuel return pressure regulator Use this…
Probable Causes Engine operation Diagnostic codes, event codes and derates Fuel quality Fuel injection Engine speed/timing Air inlet and exhaust system Check for damaged…
SMCS – 1088-035-TA; 7498-035 The Engine Control Module (ECM) monitors the following parameters in order to calculate an exhaust temperature: Barometric pressure Intake manifold air…
Probable Causes Failed turbocharger seals Worn valve guide seals or faulty valve guide seals Worn valve guides Worn piston rings Extended idle times Recommended…
Probable Causes Short circuit in the ARD fuel pump relay wiring Corrosion in the wiring harness connectors for the ARD fuel pump relay Failed ARD…
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 a…
Check for the following problems if there is excessive black exhaust smoke. Note: Refer to Troubleshooting, “Cat ET Service Features” for information about service features.…
Probable Causes Inspect the vibration damper. Engine supports Driven equipment Engine misfiring Running rough Recommended Actions Table 1 Troubleshooting Test Steps Values Results 1.…
Note: If this fault occurs only under load, refer to Troubleshooting, “Acceleration Is Poor or Throttle Response Is Poor”. Note: Refer to Troubleshooting, “Cat ET Service Features”…