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 DTCS
1. Turn ignition on.
2. With the scan tool, read DTCs.
  Are there any EGR Airflow Control Valve, Mass Air Flow Sensor, or Intake System leak related DTCs present, repair those DTCs before continuing?
  
  Yes
  - Repair those DTCs before proceeding.
  - Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
  No
  - Go To 2.
TURBOCHARGER CLEANING
1. Perform the Turbocharger cleaning procedure. Refer to Turbocharger System , Cleaning , 6.7L .
2. With the scan tool, erase DTCs.
3. Turn the ignition off for 75 seconds.
4. Start the engine and test drive the vehicle.
5. With the scan tool. read DTCs.
  Did DTC P226C return?
  
  Yes
  - Replace the Turbocharger in accordance with the service information.
  - Perform the DIESEL AFTERTREATMENT VALIDATION - 6.7L procedure. Refer to DIESEL AFTERTREATMENT VALIDATION- 6.7L .
  No
  - Repair complete.
  - Perform the DIESEL AFTERTREATMENT VALIDATION - 6.7L procedure. Refer to DIESEL AFTERTREATMENT VALIDATION- 6.7L .