Technical data
Air Top 2000 ST Function Tests
611
6.4.6 Control unit component
See Fig. 701 and Fig. 903, Item 3
2
1
2
Control unit
Externally damaged?
no
yes
Procedure Testing and
measuring
equipment
Visual
Visual inspection
Conduct function
test with the
reference unit,
mount the
control unit to be
tested in the
reference heater
and conduct the
function test
again
– Heater test
bench
–PC
(personal
computer)
– Webasto
Diagnosis
Adapter
– Reference
heater
no
yes
Fault-free operation in
reference heater?