Sunday, May 24, 2020

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 489


- N10/1kR (Circuit 87 relay, engine)



- Line between component N10/1 (Driver-side SAM control unit with fuse and relay module) and component Y16/2 (Heating system shutoff



valve)



- Line between component N10/1 (Driver-side SAM control unit with fuse and relay module) and component N3/10 (ME-SFI [ME] control



unit)



- Y16/2 (Heating system shutoff valve)



End of test



0420



Heating of component G3/6 (Right O2 sensor, after TWC [KAT]) : Heating capacity is too low. (P0141)



Possible cause:



- G3/6 (Right O2 sensor, after TWC [KAT])



Affected functions:



- Engine diagnosis



- Exhaust system



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



Test 1: Check component G3/6 (Right O2 sensor, after TWC [KAT]).



Test 2: Check component G3/6 (Right O2 sensor, after TWC [KAT]).



1. Check component G3/6 (Right O2 sensor, after TWC [KAT]).



Warning!Communication with ECU required.



2. Check component G3/6 (Right O2 sensor, after TWC [KAT]).



Warning!Communication with ECU required.



0424



Heating of component G3/5 (Left O2 sensor, after TWC [KAT]) : Heating capacity is too low. (P0038)



Possible cause:



- G3/5 (Left O2 sensor, after TWC [KAT])



Affected functions:



- Engine diagnosis



- Exhaust system



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



Test 1: Check component G3/5 (Left O2 sensor, after TWC [KAT]).



1. Check component G3/5 (Left O2 sensor, after TWC [KAT]).



Warning!Communication with ECU required.



0425



Heating of component G3/6 (Right O2 sensor, after TWC [KAT]) : Short circuit to positive (P0141)



Possible cause:



- G3/6 (Right O2 sensor, after TWC [KAT])