EV Diagnostics
Source-backed diagnostic reference

U0642 EV diagnostic code

Lost Communication With EVAP System Pressure Sensor/Switch Circuit B

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

  • GENERIC: Lost Communication With EVAP System Pressure Sensor/Switch Circuit B Source
  • GENERIC: Lost Communication With EVAP System Pressure Sensor/Switch Circuit B Source

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