EV Diagnostics
Source-backed diagnostic reference

P1434 EV diagnostic code

A/C Refrigerant Temperature 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

  • OTHER: A/C Refrigerant Temperature Circuit High Source
  • VOLKSWAGEN: Secondary Air Injection Pump Relay Circuit Short To B+ Source

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