13 62 669 Replacing exhaust-gas temperature sensor on catalytic converter (N57 D30 O/T/S 1)
WARNING:
Risk of burning!
Only perform this repair work on an engine that has cooled down.
Only perform this repair work on an engine that has cooled down.
Necessary preliminary tasks:
- Read out the fault memory of the DDE control unit.
- Switch off ignition.
- Remove rear UNDERBODY PROTECTION .
Unlock connector (1) and remove.
Disengage the cable from the clamps (2).
Release exhaust-gas temperature sensor (1).
Tightening torque 13 62 4AZ .
Disengage the cable from the clamps (2).
Remove exhaust-gas temperature sensor.
IMPORTANT:
When installing the exhaust-gas temperature sensor make sure that the gauge tip (1) is not damaged.
Installation note:
Check stored error/fault messages.
Clear diagnostic fault entries from fault memory.