System Operation Description: Table 1 lists the diagnostic trouble code for low intake manifold air pressure. Note: Refer to Troubleshooting, “Cat ET Service Features” for information…
Category: C18
Use this procedure in order to troubleshoot a high differential pressure for the air inlet system. Use this procedure if one of the following event…
The Engine Control Module (ECM) monitors the following parameters in order to calculate an exhaust temperature: Barometric pressure Intake manifold air temperature Engine speed Certain…
Probable Causes Failed turbocharger seals Worn valve guide seals or faulty valve guide seals Worn valve guides Worn piston rings Extended idle times Recommended Actions…
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…
Use the following procedure for a problem with coolant in the exhaust system. Probable Causes NOx Reduction System (NRS) cooler leak Aftertreatment Regeneration Device (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.…
The Engine Control Module (ECM) monitors the temperature at the intake of the Diesel Particulate Filter (DPF). The ECM activates the applicable code when the…
The Engine Control Module (ECM) monitors the temperature at the intake of the Diesel Particulate Filter (DPF). The ECM activates the applicable code when the…