Pro
te
cte
d b
y c
op
yri
gh
t. C
op
yi
ng
fo
r p
riv
at
e
o
r c
o
m
m
e
rc
ia
l p
u
rp
o
s
e
s
, i
n
p
a
rt
o
r i
n
w
h
o
le
, i
s
n
o
t p
e
rm
itt
ed
u
nl
es
s a
ut
ho
ris
ed
by
Vo
lksw
agen
AG. Volkswagen AG doe
s not
gua
ran
tee
or a
cc
ep
t a
ny
lia
b
ilit
y w
ith
re
s
p
e
c
t t
o
th
e
c
o
rr
e
c
tn
e
s
s
o
f
in
fo
rm
a
tio
n
in
th
is
d
oc
um
en
t.
C
op
yrig
ht b
y V
olk
sw
age
n A
G.
– Turn the ignition on.
– Perform the visual inspection of the “MI Lamp”.
– When the light is turned on, press on the screen “Light on”
- arrow C -.
– Follow the indications on the screen, - arrow C - and
-arrow A -.
♦ Start the engine.
♦ Perform an inspection with the MI lamp.
– Insert the exhaust gas probe in the exhaust gas exit tube.
Note
The exhaust gas test process continues if the measuring probe
is in the exhaust gas exit tube.
It automatically switches to readiness code.
The readiness code checks if all control devices work.
Note
♦
If all indication values are at zero, no probe inspection test is
performed.
♦
If not all indication values are at zero, a probe inspection test
is further performed.
– Confirm the condition of the “MI lamp” -arrow B-.
Condition of the catalytic converter:
It switches automatically to the catalytic converter heating phase.
– Follow the indications on the screen.
The measurement starts as soon as the engine rotation reaches
the necessary level.
– Keep the engine rotation on the necessary level.
The remaining time for performing the heating phase is indicated
-arrow A-.
FOX 2004 ➤
Maintenance - Edition 07.2010
104
5. Additional tasks due to country legislation