Diagnostic Test

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

ACTIVE DTC

Ignition on, engine not running.
With the scan tool, read DTCs.
Is the DTC active?

Yes
- Replace the NOx Sensor 1/2 in accordance with the service information. Refer to SENSOR, NOX, REMOVAL .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .