P268D OBD-II: Cylinder 2 Injector Data Incompatible

P268D Severity

Urgent

Should you fix P268D yourself?

Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.

Proper diagnosis will save you time and money on unnecessary repairs.

Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.

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What causes OBD-II fault code P268D?

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.

OBD II Fault Code

OBD II P268D

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

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

OBD Code Resources

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OBD II Fault Code

OBD II P268D

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

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

P268D OBD-II: Cylinder 2 Injector Data Incompatible

Should you fix P268D yourself?

What causes OBD-II fault code P268D?

Need a P268D diagnosis? Trust our experts.

OBD II Fault Code

Decreased engine performance Symptoms

Common Problems That Trigger the P268D Code

Common Repairs Needed for the P268D Code

OBD Code Resources

Ask our experts about P268D.

Other OBD-II Codes

OBD II Fault Code

Decreased engine performance Symptoms

Common Problems That Trigger the P268D Code

Common Repairs Needed for the P268D Code