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P0297 Powertrain

Vehicle Overspeed Condition

Vehicle speed exceeded a defined safety threshold. ECU may trigger fuel cut or speed limiter.

Affected components

  • Speed sensor
  • Speed limiter

Common causes

  • High likelihood: Speed limiter triggered (informational)

Diagnostic notes

  • The malfunction indicator lamp may illuminate

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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