Touareg V6-3.2L (BMX) (2005)
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Start engine and run at idle speed.
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Select OBD operating mode on evaporative emissions tester.
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Now select diagnostic mode 8 "Tank Leak Test".
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Mark "Tank Leak Test" entry and press right arrow button > to activate the test.
‹› When diagnostic mode 8 "Tank Leak Test" is activated, leak detection pump and evaporative emission (EVAP) canister purge solenoid valve 2
(N115) are closed for a maximum of 1000 seconds. The evaporative emission (EVAP) canister purge regulator valve (N80) is not activated. The
entire system is now closed.
‹› If the engine control module stops the test, it can be reactivated by stopping the engine and restarting.
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Set valve - D - to "Test". The fuel system is now filled with nitrogen.
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Observe the pressure gauge - C - and flow meter - E -. If the flow quantity decreases and the pressure climbs to 25 mbar (10 in. H2O), the fuel
system is full.
‹› Depending on the level in the fuel tank, this procedure may take up to 3 minutes.
