Diagnosis
Diagnosis
Via the vehicle diagnosis, testing and information
system VAS 5051 A/B and VAS 5052, the following
operating modes:
Actuators:
N433 Valve 1 in gear train half 1
N434 Valve 2 in gear train half 1
N435 Valve 3 in gear train half 1
N436 Valve 4 in gear train half 1
N437 Valve 1 in gear train half 2
N438 Valve 2 in gear train half 2
- Guided Fault Finding and
- Guided Functions
are available.
lk
N439 Valve 3 in gear train half 2
N440 Valve 4 in gear train half 2
V401 Motor for hydraulic pump
"Guided Fault Finding" operating
mode
A test plan, which can be used to test the following
sensors, actuators and the mechatronic unit during
operation is contained in "Guided Fault Finding"
for the double-clutch gearbox.
Mechatronic unit:
Mechatronic unit defective
J743
Mechatronic unit for direct shift gearbox
When testing the sensors and actuators, please
observe the instructions in VAS 5051 A/B and
VAS 5052.
Sensors:
E438 Tiptronic switch in steering wheel to shift up
E439 Tiptronic switch in steering wheel to shift down
G182 Gearbox input speed sender
G270 Gearbox hydraulic pressure sender
G487 Gear selector movement sensor 1
G488 Gear selector movement sensor 2
G489 Gear selector movement sensor 3
G490 Gear selector movement sensor 4
G510 Temperature sender in control unit
G612 Gearbox input speed sender 2
G617 Clutch travel sender 1
G618 Clutch travel sender 2
G632 Gearbox input speed sender 1
J587
Selector lever sensor control unit
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