Source-backed diagnostic reference

P1413 EV diagnostic code

Secondary Air Injection Pump Relay Control Circuit Signal Low

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • BMW: Secondary Air Injection Pump Relay Control Circuit Signal Low Source
  • FORD: Secondary Air Injection System Monitor Circuit Low Voltage Source
  • KIA: EGR Differential Pressure Sensor Signal High Source
  • LINCOLN: Secondary Air Injection System Monitor Circuit Low Voltage Source
  • MERCURY: Secondary Air Injection System Monitor Circuit Low Voltage Source
  • OTHER: SAI System Monitor Circuit Low Input Source
  • VOLKSWAGEN: EGR Differential Pressure Sensor Signal Too High Source

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