P2BA7 - OBD II Trouble Code

Our automotive experts have put together the following information about the P2BA7 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P2BA7 code.

OBD II Fault Code

• OBD II P2BA7

OBD-II Code Engine may not start is defined as a nox Exceedence - Empty Reagent Tank

Code P2BA7 is stored when the DEF fluid tank is empty and needs to be refilled.

Engine may not start Symptoms

• Engine may not start

Common Problems That Trigger the P2BA7 Code

• DEF tank is empty

Common Repairs Needed for the P2BA7 Code

• Mass Airflow Sensor Replacement