Skoda OCTAVIA MK1 Service Manual page 246

-V.A.G 1598/22- to the wiring loom of the
engine control unit
If the voltage tester lights up
continuously, test the wiring of contact 2
–
of the plug for variable intake manifold
changeover valve to socket 64 of the test
box for short circuit to earth.
If the voltage tester does not flash, test
the wiring of contact 2 of the plug at the
–
variable intake manifold changeover
valve to socket 64 of the test box for
short circuit to positive.
– If necessary eliminate fault.
If there is neither a line interruption nor a
–
short-circuit; replace engine control unit
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