OBD-II code · Powertrain (generic, extended)
P215B Vehicle Speed - Output Shaft Speed Correlation
VSS does not match transmission output-shaft speed within tolerance. Possible transmission slip, sensor fault, or harness issue.
Is it safe to drive with P215B?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyTransmission slip
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–8 h
- Emissions test
- Likely to fail
- Parts involved
- Vehicle Speed Sensor, Output Shaft Speed Sensor, Transmission
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.