Manufacturer-specific code

This code means different things on different makes. Find yours below.

• Hyundai, Kia

  Knock signal range/performance (KSDS; possible bearing wear)

  On Hyundai/Kia engines using KSDS, abnormal knock-sensor signals can trigger engine protection. Connecting-rod bearing wear is a serious possible cause, but sensor, connector, wiring or calibration faults can also trigger this code.

  Likely causes, most likely first

  1. 01Connecting-rod bearing wear or damage
  2. 02Knock-sensor, connector or wiring fault, including water intrusion on affected engines
  3. 03KSDS calibration issue where identified by an applicable service bulletin

  Severity: Stop driving · Workshop job