EV Diagnostics
Source-backed diagnostic reference

P1422 EV diagnostic code

Secondary Air System Bank 2

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 System Bank 2 Source
  • OTHER: EGI Temperature Sensor Failure Source
  • SUBARU: EVAP Purge Control Solenoid Valve Circuit High Input Source
  • VOLKSWAGEN: Secondary Air Injection Valve Circuit Short To B+ Source

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