Removing and installing exhaust gas temperature sender 3 G495 - vehicles with engine codes CDUD, CPNB, CTBA and CTBC — AUDI

Removing and installing
exhaust gas temperature sender 3
G495
- vehicles with engine codes CDUD, CPNB, CTBA and CTBC
Special tools and workshop equipment required
Tool set
T10395 A
Removing
WARNING
When working on all parts of the exhaust system:
Observe safety precautions when working on the exhaust system
Chapter
.
Note
Fit all cable ties in the original positions when installing.
When removing, the electrical wiring must not be cut, otherwise a fault diagnosis would no longer be possible.
Remove engine cover panel
Chapter
.
Exhaust gas temperature sender 3
G495
- version 1 for vehicles with engine codes CDUD and CPNB:
Detach electrical connector
1
from bracket and unplug.
Unscrew
exhaust gas temperature sender 3
G495
item 2
using a tool from
tool set
T10395 A
.
Exhaust gas temperature sender 3
G495
- version 2 for vehicles with engine codes CDUD and CPNB:
Detach electrical connector
3
from bracket and unplug.
Unscrew
exhaust gas temperature sender 3
G495
item 1
using a tool from
tool set
T10395 A
.
Note
On vehicles without bracket
5
, remove nut
4
and install bracket.
Route electrical wiring as shown in illustration.
Attach cable tie
2
as shown in illustration.
Exhaust gas temperature sender 3
G495
for vehicles with engine codes CTBA and CTBC:
Take electrical connector
1
out of bracket, unplug it and move electrical wiring clear.
Unscrew
exhaust gas temperature sender 3
G495
item 2
using a tool from
tool set
T10395 A
.
Note
Disregard
item 3
.
Installing
Installation is carried out in the reverse order; note the following:
Tightening torque
Chapter
“
Exploded view - exhaust gas temperature control, vehicles with engine codes CDUD, CPNB, CTBA and CTBC
”
Note
Take care to protect exhaust gas temperature sender from knocks and impact; if dropped, the exhaust gas temperature sender can no longer be used.
Coat thread with high-temperature paste; for high-temperature paste refer to
Electronic parts catalogue
Exhaust gas temperature sender 3
G495
- version 2 for vehicles with engine codes CDUD and CPNB:
Note
On vehicles without bracket
5
, remove nut
4
and install bracket.
Route electrical wiring as shown in illustration.
Attach cable tie
2
as shown in illustration.