Obdaryn

C0288Yaw Rate Sensor Range

  • Generic OBD-II code · Chassis
  • Can trigger limp mode
  • Needs a drive cycle to confirm a fix
How the car detects it
No reachable J2012 list carries C0288, and no known maker files a yaw rate range fault under it. GM's PIP5094 contains the number, and AA1Car's GM brake table gives it a quite different meaning: Brake Warning Lamp Circuit Shorted to B+. The title describes a yaw rate signal that leaves its permitted span. Where GM documents that case, it uses C019B instead: on the 2011 Saab 9-5 the brake module flags a yaw signal out of its specified range and then turns ESP and the hill start aid off until the next ignition cycle. The older Saab 9-5 sensor covers about ±138 degrees per second, reads zero at rest and is checked every 20 ms. Bosch explains the micromechanical Coriolis measurement used in such sensors.
What you may notice
  • Stability and traction control warning lamp on
  • Stability control disabled for the rest of the trip
Likely causes
  • PossibleSensor bracket loose, bent or sensor mounted crooked after body repair
  • PossibleYaw rate sensor drifting internally
  • RareUnstable supply or ground at the sensor
Repair
Medium · Usually a job for a workshop.Typical cost: €50 – €500
Related codes

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.