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.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Damaged tone wheel teeth produce missing pulsesCommon
- Sensor air gap driftPossible
- Sensor element aged beyond calibration windowLess likely
Parts involved
- Intermediate Shaft Speed Sensor B
- Tone Wheel
P2746 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.