Checking The Components And Wiring: Notes

Check the canister valve's resistance.

Check the signal line between control module #B40 (#B50) and the canister valve, connection 2, for short-circuiting to ground acc. to:Checking wiring and terminals. Permanent fault

Remedy as necessary.

Other information 

• See Connecting the breakout box
• To access/replace the canister valve, see:Replacing the shut-off valve for the carbon filter container
• See Component specifications
• For information about signals, see ELECTRICAL SYSTEM

Fig 1: Identifying EVAP Canister Shut-Off Valve Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying EVAP Canister Shut-Off Valve

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to Verification