P268D - OBD II Trouble Code

Our automotive experts have put together the following information about the P268D 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 P268D code.

OBD II Fault Code

• OBD II P268D

OBD-II Code Decreased engine performance is defined as a Cylinder 2 Injector Data Incompatible

Fuel Injectors have calibration numbers printed on the side of them. Any time an injector is replaced, this number must be entered into the engine computer (PCM) and Glow Plug Control Module (GPCM). If the calibration ID is not registered to both modules, code P268D will be stored.

Decreased engine performance Symptoms

• Decreased engine performance
• Engine may not start

Common Problems That Trigger the P268D Code

• Fuel injectors are not programmed to the powertrain control module (PCM) and the glow plug control module (GPCM)

Common Repairs Needed for the P268D Code

• Fuel Injector Replacement