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P0009 Powertrain

Engine Position System Performance Bank 2

Same fault pattern as P0008 but on bank 2 of a V or boxer engine. Crank/cam correlation outside spec on the second cylinder bank.

Affected components

  • Timing chain
  • Crankshaft position sensor
  • Camshaft position sensor
  • Reluctor ring

Common causes

  • High likelihood: Timing chain bank 2 stretched
  • Medium likelihood: Chain jumped one tooth on bank 2

Diagnostic notes

  • The malfunction indicator lamp may illuminate
  • This code can affect emissions
  • A drive cycle may be required after repair
  • Reduced-power or limp mode may occur

Related codes

Sources

Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.

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