Diagnostic Test
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- VISUAL INSPECTION
- Turn ignition off.
- Perform a visual inspection of the Intake system for disconnected hoses or loose hose clamps between the Turbocharger and the Intake Manifold.
Were any disconnected hoses or loose clamps found?
Yes
- Perform the appropriate repair. Refer to appropriate service information.
- Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to STANDARD PROCEDURE .
No
- Go To 2
- CHECK THE INTAKE SYSTEM
- Perform the INTAKE AIR SYSTEM PRESSURE TEST diagnostic procedure. Refer to DIAGNOSIS AND TESTING, 6.7L
.
Were any leaks found?
Yes
- Perform the appropriate repair. Refer to appropriate service information.
- Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to STANDARD PROCEDURE .
No
- Go To 3
- Perform the INTAKE AIR SYSTEM PRESSURE TEST diagnostic procedure. Refer to DIAGNOSIS AND TESTING, 6.7L
.
- CHECK THE EGR SYSTEM FOR RESTRICTIONS
- Check the EGR System to include the EGR Valve, Crossover Tube, and Cooler Bypass Valve for restrictions.
Were any restrictions found?
Yes
- Perform the appropriate repair. Refer to appropriate service information.
- Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to STANDARD PROCEDURE .
No
- Perform the INTERMITTENT CONDITION - 6.7L diagnostic procedure. Refer to STANDARD PROCEDURE .
- Check the EGR System to include the EGR Valve, Crossover Tube, and Cooler Bypass Valve for restrictions.