P2268 OBD-II: Water in Fuel Sensor Circuit Intermittent

P2268 Severity

Urgent

Should you fix P2268 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 P2268?

Diesel vehicles have a sensor built into the fuel system to detect excessive water contamination in the fuel. If the engine control module (PCM) cannot determines that the signal from the sensor is incorrect, it will set code P2268.

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OBD II Fault Code

  • OBD II P2268

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Water in Fuel Sensor Circuit Intermittent

Diesel vehicles have a sensor built into the fuel system to detect excessive water contamination in the fuel. If the engine control module (PCM) cannot determines that the signal from the sensor is incorrect, it will set code P2268.

Powertrain Control Module (PCM) failure Symptoms

  • Water in fuel warning light illuminated

Common Problems That Trigger the P2268 Code

  • Powertrain Control Module (PCM) failure
  • Wiring issue
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