P02C9 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P02C9 – Cylinder 12 – Injector Leaking

 

P02C9 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

P02C9 Possible Causes

 

Faulty Fuel Injector 12,Clogged or Leaking Fuel Injector 12,Fuel Injector 12 harness is open or shorted,Fuel Injector 12 circuit poor electrical connection

 

P02C9 Description

 

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.