Diagnostic Test
WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- ACTIVE DTC
- Turn the ignition on for one minute, engine not running.
- With the scan tool check for active DTCs.
Is the DTC active?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION - 6.7L diagnostic procedure. Refer to INTERMITTENT CONDITION - 6.7L .
- DIESEL EXHAUST FLUID MODULE
- With the scan tool check to ensure that the DEF Module has the latest flash.
Does the DEF Module have the latest flash?
Yes
- Replace the Diesel Exhaust Fluid Module in accordance with the latest Service Information.
- Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
No
- Perform the latest DEF MODULE flash.
- Perform the POWERTRAIN VERIFICATION TEST - 6.7L. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
- With the scan tool check to ensure that the DEF Module has the latest flash.