Code result

P276A

Electric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit / Open

High severity

What it means

The motor supply line of the second electric or auxiliary transmission fluid pump is open. Pump cannot run, hydraulic pressure is lost during stop-start engine-off events.

Is it safe to drive?

No — stop driving

This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.

Most likely causes

  • Blown fuse on supply line

    high

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

  • Broken supply wire

    medium

    A plausible cause — test and verify before replacing parts.

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