Source-backed diagnostic reference

P1414 EV diagnostic code

Secondary Air Injection System Monitor Circuit High

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 System Monitor Circuit High Source
  • FORD: Secondary Air Injection System Monitor Circuit High Voltage Source
  • LINCOLN: Secondary Air Injection System Monitor Circuit High Voltage Source
  • MERCURY: Secondary Air Injection System Monitor Circuit High Voltage Source
  • OTHER: SAI System Monitor Circuit High Input Source
  • VOLKSWAGEN: Secondary Air Injection System Bank 2 Leak Detected Source

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