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Home >> Volvo >> 2007 >> S40 Base, 2.4 38, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Engine Control Systems - Specifications, Other (544 Body) >> Vehicle Communication, Quick Test Fuel Tank System (B5254T3; 2004) >> Test Phases >> Reference Phase 1
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Reference Phase 1

Reference phase for leaks of 0.5 mm and function test of the leak diagnostic unit is running. If any faults are detected during this phase the major leak test starts. If any faults are detected during the phase the test and the test result for the leak diagnostic unit will be " FAULT FOUND" with the fault type.