DTC P0442 BMW

EVAP Control System Small Leak Detected

EVAP Control System Small Leak Detected

Description

Engine started, battery voltage must be at least 11.5v, all electrical components must be off, parking brake must be engaged (to keep daytime driving lights off), automatic transmission selector must be in park, the exhaust system must be properly sealed

Cause and Solution

Aftermarket EVAP parts that do not conform to specifications
CV solenoid remains partially open when commanded to close

Video Guide

Duration: PT4M15S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0442
  • Brand: BMW
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