Code result

P26F8

Coolant Pump C Stuck/Stalled

Moderate severity

What it means

The third coolant pump is commanded on but the rotor does not turn. Sediment, frozen coolant, or a foreign object jams the impeller.

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

  • Impeller jammed by sediment or debris

    high

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

  • Pump motor seized by bearing failure

    medium

    A plausible cause — test and verify before replacing parts.

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