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BMW
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2012
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760Li
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Repair and Diagnosis
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Engine Performance
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System
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Self Diagnosis - N74 - Diagnostic Trouble Codes - DTC P2089 (BMW DTC 130001) Through DTC P144B (BMW DTC 193208)
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DTC P0440; BMW DTC 190F08: Tank-venting system, function: function test
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Fault description
Fault description
The diagnostic function monitors the flow through the fuel tank's EVAP vent line.