Short to positive
Current flows -incorrectly- to a live component without supplying a consumer.
Read measured value block
The control unit can transfer a considerable amount of test data. This test data delivers information on the
operational condition of the system and/or sensors connected to it. In many cases the transferred test data
supports fault finding and fault rectification. The test data has been summarized into single display groups
because all the information cannot be evaluated at the same time. The information can be selected via display
group numbers.
Emergency running
"Condition of the control unit" when certain faults are recognised in order to maintain driving safety, to protect
the gearbox against damage and at the same time to ensure that driving characteristics are impaired as little
as possible.
Pendulum support
Designation of a part of the assembly mounting. Further information on this can be found in self-study pro‐
gramme no. 166.
Sporadic
Happens occasionally
TDC signal
The signal is used to calculate the engine speed.
Infinity ω
The resistance is infinite, open circuit.
ω = Ohm
Ignition timing control
The engine torque is reduced during the gear shift process by changing the ignition timing. Further information
on this can be found in Self-study programme No. 172.
Golf 1998 ➤
Automatic gearbox 01M self-diagnosis - Edition 10.1997
50
01 - Self-diagnosis, Electrical check