Code result

P2745

Intermediate Shaft Speed Sensor B Circuit

High severity

What it means

The intermediate shaft speed sensor B (used for closed-loop ratio control on planetary or DCT gearboxes) returns no usable signal. The controller cannot verify ratio change.

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

  • Open sensor element or broken signal wire

    high

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

  • Corroded sensor connector

    medium

    A plausible cause — test and verify before replacing parts.

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