Set Condition
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The erratic vacuum pressure sensor fault is set when the ABS module detects multiple quick voltage transitions to faulted levels.
NOTE:
If any other DTCs are present, repair them first before continuing with this diagnostic procedure.