GM OBD Trouble Code 82

By Jim Taddei, May 1, 2009

3x Crankshaft Position sensor circuit error

The ECM receives a signal from the Crankshaft Position sensor depending on the engine speed. The ECM uses information from this sensor to help calculate fuel delivery and spark timing.

Fault Code Description

  • 82 - 3x Crankshaft Position sensor circuit error


  • Engine may not start
  • Engine stalling

Common Problems

  • Faulty Crankshaft Position sensor
  • Damage wiring to Crankshaft Position sensor

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