OBD-II code · Powertrain (generic, extended)

P2746 Intermediate Shaft Speed Sensor B Circuit Range/Performance

The intermediate shaft speed sensor B reading is implausible against expected speed from gear ratio and input shaft speed.

Is it safe to drive with P2746?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyDamaged tone wheel teeth produce missing pulses
  • PossibleSensor air gap drift
  • Less likelySensor element aged beyond calibration window

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
1–5 h
Emissions test
Usually unaffected
Parts involved
Intermediate Shaft Speed Sensor B, Tone Wheel

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.