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P2747

Intermediate Shaft Speed Sensor B Circuit No Signal

The intermediate shaft speed sensor B produces no pulses while the shaft is known to be turning.

  • Check engine light: Yes
  • Emissions related: No
  • Repair difficulty: medium

Common causes

Ordered by how often each turns out to be the cause.

  • Tone wheel sheared or rotating looseCommon
  • Sensor failed completelyPossible

Parts involved

  • Intermediate Shaft Speed Sensor B
  • Tone Wheel

P2747 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.