Diagnostic Test
WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK THE CRANKCASE VENTILATION HOSE NOTE:
If there are any DTCs present for the EGR Valve, EGR Airflow Control Valve, or any of the pressure sensors, perform the diagnostics for those DTCs before proceeding with this test procedure.
- Visually inspect the Crankcase Ventilation Hose.
Is the hose disconnected, cracked, pinched or damaged?
Yes
- Repair or replace the Crankcase Ventilation Hose in accordance with the service information.
- Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
No
- Go To 2.
- Visually inspect the Crankcase Ventilation Hose.
- CHECK THE INTAKE SYSTEM FOR LEAKS
- Perform the INTAKE AIR SYSTEM PRESSURE TEST diagnostic procedure. Refer to Diagnosis and Testing , 6.7L
.
Were any Intake System leaks found?
Yes
- Perform the appropriate repair.
- Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
No
- Replace the Crankcase Breather Filter in accordance with the service information.
- Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
- Perform the INTAKE AIR SYSTEM PRESSURE TEST diagnostic procedure. Refer to Diagnosis and Testing , 6.7L
.