Skoda OCTAVIA MK1 Service Manual page 144

and automatic
gearbox control unit
Short circuit to
Short-circuit to earth
earth
between engine
t control unit and
automatic gearbox
control unit
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Fault on automatic
switch status
gearbox or on
t
automatic gearbox
control unit
For vehicles
08.97 ►
00557
PAS pressure
switch -F88-
→ Note
Short circuit to
t Short circuit to earth
earth
t
Short circuit to
t
positive
t
00609
Ignition outlet 1
Short circuit to
Line interruption or
positive
short-circuit between
t engine control unit
and end stage to the
ignition coil
Earth connection of
t the end stage to the
ignition coil defective
End stage to the
t
ignition coil defective
t Engine control unit
-F88- defective
Short circuit to
positive
-F88- defective
→ automatic
gearbox → Rep.
Gr.01
Signal output in the
engine control unit
t defective (engine
control unit
defective)
the engine stalls at
t maximum steering
angle
t Starting problems
greatly irregular
t engine running in all
load ranges
t great loss of power
144
diagram → Current flow
diagrams and Fitting
locations.
Replacing engine control
–
unit → Chapter.
Interrogate the fault
memory of the automatic
–
gearbox control unit
→ automatic gearbox
→ Rep. Gr.01.
Test signal of PAS pressure
–
switch → Chapter.
Remove open circuit in
wiring or short circuit
– according to current flow
diagram → Current flow
diagrams and Fitting
locations.
Check dual spark ignition
–
system with two ignition
coils → Chapter.
– Replacing engine control