OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Powertrain generic / SAE

P0336

Crankshaft Position Sensor "A" Circuit Range/Performance

The CKP signal is present but inconsistent with engine RPM, or pulse counts deviate from the reluctor's expected pattern. Often points to a damaged tooth on the reluctor or an air gap that has changed.

SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number3 / 36

Possible causes

  • Reluctor tooth damaged medium
  • Sensor air gap incorrect medium
  • Sensor intermittent (often heat-related) high

Inspection / repair

  • Difficulty: medium
  • DIY: possible
  • Estimated cost: 80–500 €
  • Estimated time: 0.5–4 h
  • Component: crankshaft position sensor
  • Component: reluctor ring
  • MIL / check engine light
  • emissions-relevant
  • drive cycle required

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication