P02BA Code: Meaning, Causes, and Symptoms | OBD2 Codes
P02BA – Cylinder 9 – Fuel Trim at Max Limit
P02BA Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
P02BA Possible Causes
Faulty Fuel Injector 9,Clogged or Leaking Fuel Injector 9,Fuel Injector 9 harness is open or shorted,Fuel Injector 9 circuit poor electrical connection
The Powertrain Control Module (PCM) monitors the fuel pressure at the fuel rail through the Fuel Pressure Sensor (FPS). The PCM sets the OBDII code when the fuel pressure is out of factory specifications.