All codes/P2A13

P2A13

Injection Pump Fuel Metering Control C Range/Performance

High severity

Fuel metering on channel C of the injection pump is outside the calibrated tolerance. Mechanical wear or pressure regulator drift.

Fuel metering on channel C of the injection pump is outside the calibrated tolerance. Mechanical wear or pressure regulator drift.

Common causes

  • Internal wear in pump element

    One of the most commonly reported causes for this code — check this first.

    high

    Typical part cost: $440-2750

  • Pressure regulator drift

    A plausible cause — test and verify before replacing parts.

    medium

    Typical part cost: $440-2750

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First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does P2A13 mean?

P2A13 means "Injection Pump Fuel Metering Control C Range/Performance (Cam/Rotor/Injector)". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.

What are the most common causes of P2A13?

internal wear in pump element; pressure regulator drift; sensor element aged beyond calibration window — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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