Action in service

1st step: Check deactivation path for clutch 2:

Test routine 'Test_CutOff_K2_02 '

1st step: Case 1: Pressure level remains constant in clutch 2

2nd step: Shift valve defective

=> Replace mechatronic module

1st step: Case 2: No pressure in clutch 2 2nd step: => PV2, Check 0 position:

Test routine 'Test_PV2-0_02 '

2nd step: Case 1: Pressure < 1.8 bar in clutch 2 3rd step: => Delete diagnostic fault code

2nd step: Case 2: Pressure >= 1.8 bar in clutch 2 3rd step: Defective control valve

=> Replace mechatronic module