Mercedes Benz Workshop Service and Repair Manuals

Oxygen Sensor: Description and Operation
GF07.04-P-6101CZ Component Description For an Oxygen Sensor

GF07.04-P-6101CZ Component Description For An Oxygen Sensor

- up to model year 08

Location

Component Identification

Oxygen sensors downstream of catalytic converter (KAT) are screwed in to the side in the firewall catalytic converters. They project into the hollow
spaces between both catalytic converter inserts of the firewall catalytic converter.

Task
Oxygen sensors downstream of TWC (guide and diagnostic sensors) detect the residual oxygen content in exhaust gas for the following tasks:

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Two-sensor control

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Monitoring of the catalytic converter effect

Design

Component Identification