P0512 OBD II Trouble Code Starter Request Circuit

Symptoms of P0512 OBD II Trouble Code

  • The engine may fail to start
  • Delayed starter engagement (startup may require multiple key cycles)
  • PCM power circuit failure or ignition system circuit failure codes may accompany this code
  • There are often no symptoms at all

Common Causes of P0512 OBD II Trouble Code

  • Defective ignition switch
  • Blown fuses or burnt fusible links
  • Faulty starter relay
  • Open or shorted circuits in the starter request circuit
  • PCM fault or PCM programing error

Severity of P0512 OBD II Trouble Code

If the engine cranks normally, a P0512 can be addressed at your convenience. Obviously, if the engine will not start, the code will need to be addressed with a certain degree of urgency.