Thursday, October 7, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 550


- Engine diagnosis



- Exhaust system



-------------------------------------------------



Test 1: Check component G3/3 (Left O2 sensor, before TWC [KAT]).



1. Check component G3/3 (Left O2 sensor, before TWC [KAT]).



Warning!Communication with ECU required.



0572



G3/3 (Left O2 sensor, before TWC [KAT]) : Signal voltage is implausible. (P2240)



Possible cause:



- G3/3 (Left O2 sensor, before TWC [KAT])



Affected functions:



- Engine diagnosis



- Exhaust system



-------------------------------------------------



Test 1: Check component G3/3 (Left O2 sensor, before TWC [KAT]).



1. Check component G3/3 (Left O2 sensor, before TWC [KAT]).



Warning!Communication with ECU required.



0573



G3/4 (Right O2 sensor, before TWC [KAT]) : Voltage is too high. (P0130)



Possible cause:



- G3/4 (Right O2 sensor, before TWC [KAT])



Affected functions:



- Engine diagnosis



- Exhaust system



-------------------------------------------------



Test 1: Check component G3/4 (Right O2 sensor, before TWC [KAT]).



1. Check component G3/4 (Right O2 sensor, before TWC [KAT]).



Warning!Communication with ECU required.



0574



G3/4 (Right O2 sensor, before TWC [KAT]) : Voltage is too low. (P0130)



Possible cause:



- G3/4 (Right O2 sensor, before TWC [KAT])

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