Beetle L4-1781cc 1.8L Turbo (APH) (1999)
Indicated on display
Rapid data transfer
HELP
Select function XX
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Operate scan tool taking into account the information on the display.
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Press keys 0 and 3 for the function "Output Diagnostic Test Mode."
Indicated on display
Rapid data transfer
Q
03 Output Diagnostic Test Mode
Activating activated charcoal filter solenoid valve 1 (N80):
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Confirm input with Q key.
Indicated on display
Output Diagnostic Test Mode
->
EVAP canister purge regulator valve -N80
The activated charcoal filter solenoid valve 1 must click until the next final control is activated by pressing -> key.
The valve clicks but a malfunction is still suspected (valve does not open or close):
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Pull hose from pressure retention valve off solenoid valve.
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Connect an auxiliary hose to the vacant valve connection.
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Blow into auxiliary hose during output DTM (in direction of throttle valve control module).
Valve must open and close
If the relay does not click:
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Pull the 2 pin connector off solenoid valve (N80) -arrow-.