Code result

P26EA

Fuel Pump Control Module B

Moderate severity

What it means

A general fault in the second fuel pump control module (smart pump controller, separate from the ECU). Internal self-test failed or communication with the ECU is degraded.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Internal fault in the pump module

    high

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

  • Bus communication errors with ECU

    medium

    A plausible cause — test and verify before replacing parts.

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