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Error:
yes
Run „sensor - emulator test" for
basic navigation unit. O.K.?
yes
„Sensor - emulator test"
Plug the wheel sensor into the emulator.
O.K.?
Frequent loss of locating with message faulty „left"
or „right wheel sensor"
Load the installation disk
Select „wheel sensor test" and drive straight on.
Are the impulses for wheel 1 and 2 the same?
Is the difference between the counters practically „zero"?
yes
Have the wheel sensors been
mounted properly and at the correct
distance to the magnetic strips?
Are the magnetic strips damaged?
Have the magnetic strips been mounted at
the correct distance (6.5 mm) to the wheel
sensor?
Are the magnetic strips in position properly?
Mount the wheel sensors properly at
the correct distance (6.5 mm) to the
magnetic strips.
Replace the basic navigation unit and
do a complete calibration.
- 13 -
no
no
Replace magnetic strips.
No calibration required.
no
no
no
Replace wheel sensor.
No calibration required.
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