Diagnostic Test

WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

OTHER DTCs

Turn the ignition on, engine not running.
Using the scan tool, read DTCs.
Is DTC P1123 present?

Yes
- An issue with the PTO SWITCH or circuits was detected. Go To DTC P1123 and perform the Diagnostics and/or repairs for that fault code. Refer to P1123-PTO SYSTEM PERFORMANCE .
No
- Go To DTC P061A and perform the Diagnostics and/or repairs for that fault code. Refer to P061A-LEVEL 2 TORQUE PERFORMANCE .