Removing the lambda oxygen sensor
NOTE:
DANGER
High-voltage system.
The high-voltage system operates on the basis of hazardous, electrical voltage and high currents. Mortal hazard through electric shock!
High-voltage system.
The high-voltage system operates on the basis of hazardous, electrical voltage and high currents. Mortal hazard through electric shock!
- All work on the high-voltage system may only be carried out by specially trained and technically experienced personnel.
- For additional information see:
- For additional information see:
WARNING:
Hot surfaces.
Risk of burning!
Risk of burning!
- Perform all work only on components that have cooled down.
Preliminary work
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REMOVING INTAKE SILENCER HOUSING .
- Refer to REMOVING THE RESONATOR WITH THE TOP CLEAN AIR PIPE .
Lambda control sensor
WARNING:
Hot surfaces.
Risk of burning!
Risk of burning!
- Perform all work only on components that have cooled down.
NOTE:
RISK OF DAMAGE
Damage to wires when disconnecting connectors and plug connections. Sheared wires can cause a short circuit.
Damage to wires when disconnecting connectors and plug connections. Sheared wires can cause a short circuit.
- Do not pull on wires when disconnecting connectors and plug connections.
NOTE:
The cable of the Lambda oxygen sensor is black. The installation location of the Lambda oxygen sensor is in front of the catalytic converter.
- Unlock and release the plug connection (1)
.
- Unlock and release the lock (1) with a standard screw driver (2) .
- Guide out the connector (3) in the direction of the arrow
and set it aside.
- Release the line of the Lambda oxygen sensor (1) from the holder (2) .
- Release cable tie (3) .
- Guide out the heat protection shield (4) in the direction of the arrow
and set it aside.
- Release and remove the Lambda oxygen sensor (1) with the special tool 0 491 074 (11 7 020) .