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.

OTHER RELATED DTCS
1. Turn the ignition on.
2. With the scan tool, read DTCs.
  Were there any DTCs present for the EGR System, DEF Injector, NOx Sensors, DEF Pump Assembly or DEF Dosing Control Unit?
  
  Yes
  - If this DTC is present along with any DEF Injector, NOx Sensors, DEF Pump Assembly or DEF Dosing Control Unit, repair those DTCs before proceeding.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Go To 2.
CHECK THE EGR SYSTEM FOR LEAKS
1. Turn the ignition off.
2. Visually inspect the entire EGR system for soot streaking indicating a leak.
  Were there any leaks found in the EGR system?
  
  Yes
  - Repair the EGR system in accordance with the service information.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Go To 3.
CHECK FOR CYLINDER MISFIRE
1. Start the engine.
2. With the scan tool, navigate to Systems Tests, and perform the Injector Kill system test.
  Were any cylinders found to be faulty or low?
  
  Yes
  - Perform the CHECKING ENGINE MISFIRE / RUNS ROUGH / PERFORMANCE TEST diagnostic procedure. Refer to Diagnosis and Testing , 6.7L .
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Go To 4.
CHECK THE ENGINE PERFORMANCE
1. Perform the CHECKING ENGINE MISFIRE / RUNS ROUGH / PERFORMANCE TEST diagnostic procedure. Refer to Diagnosis and Testing , 6.7L .
  Were any problems found?
  
  Yes
  - Perform the appropriate repair.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Replace the DEF Injector in accordance with the service information. Refer to INJECTOR, Diesel Exhaust Fluid , Removal .
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .