Vauxhall Astra Owner's Manual page 176

Cont rol indica tor Z for exhaust
Lights up when ignition is switched on a nd
rem ains illuminated during starting. Goes
out shortly a fter engine starts.
An illumina ting indica tor with the engine
running is an indication of a fault in the
emission control system. The permitted
emission values may be exceeded. Contact
a w orkshop imm ediately. We recomm end
that you consult a Va ux ha ll Authorised
Repairer.
174
Flashing with the engine running indicates
a fault that may damage the catalytic
conv erter. You can continue to drive
without causing damage by slowing down
until the fla shing stop s and the control
indica tor is stead y. C onsult a workshop
immed iately. We recommend tha t you
consult a Vauxhall Authorised Repairer.
C ont rol indic ator A for eng ine
electronics
Lights up for a few second s when ignition is
switched on.
If the light comes on when the eng ine is
running, there is a fault in the engine or
transmission electronics. The electronics
switch to limp-home mode, fuel
consum ption m ay increase and the
driveability of the vehicle may be affected .
In some cases, the fa ult c an be remedied
by switching the engine off and on aga in. If
the c ontrol indicator lights again when the
eng ine is running, consult a workshop to
have the cause of the fault rem edied. We
recommend a Vauxhall Authorised
Repairer.