CLK 350 Cabriolet (209.456) V6-3.5L (272.960) (2006)
Canister Purge Control Valve: Description and Operation
GF47.31-P-2100VU Activated Charcoal Canister Shutoff Valve - Description of Components
Activated Charcoal Canister Shutoff Valve - Description Of Components
Component Identification
Location
The activated charcoal filter shutoff valve is located at the activated charcoal canister vent connection.
Design
Solenoid which opens the valve when energized. Coil resistance around 15 , 2-pole plug connection. Additionally a mechanical safety t valve is installed.
Function
When ignition ON, the valve is actuated by the motor electronics control unit at the ground end and opens. The voltage supply is performed by terminal
87. If the closed valve jams, a safety valve opens as of approx. -25 mbar and ventilates the fuel tank.