P0268 OBD-II: Cylinder 3 Injector Circuit High

P0268 Severity

Urgent

Should you fix P0268 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 P0268?

The engine control module (PCM) has special transistors called "drivers" to turn the Fuel Injectors on and off in the Fuel Injection System. If the PCM cannot control the fuel injector, it will set code P0268.

OBD II Fault Code

OBD II P0268

OBD-II Code Decreased engine performance is defined as a Cylinder 3 Injector Circuit High

Decreased engine performance Symptoms

Decreased engine performance
Increased fuel consumption

Common Problems That Trigger the P0268 Code

Fuel injection control module (FICM) failure
Fuel injector failure
Powertrain Control Module (PCM) failure
Wiring issue

Common Repairs Needed for the P0268 Code

Fuel Injector Replacement

OBD Code Resources

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OBD II Fault Code

OBD II P0268

OBD-II Code Decreased engine performance is defined as a Cylinder 3 Injector Circuit High

Decreased engine performance Symptoms

Decreased engine performance
Increased fuel consumption

Common Problems That Trigger the P0268 Code

Fuel injection control module (FICM) failure
Fuel injector failure
Powertrain Control Module (PCM) failure
Wiring issue

Common Repairs Needed for the P0268 Code

Fuel Injector Replacement

P0268 OBD-II: Cylinder 3 Injector Circuit High

Should you fix P0268 yourself?

What causes OBD-II fault code P0268?

Need a P0268 diagnosis? Trust our experts.

OBD II Fault Code

Decreased engine performance Symptoms

Common Problems That Trigger the P0268 Code

Common Repairs Needed for the P0268 Code

OBD Code Resources

Ask our experts about P0268.

Other OBD-II Codes

OBD II Fault Code

Decreased engine performance Symptoms

Common Problems That Trigger the P0268 Code

Common Repairs Needed for the P0268 Code