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which ecu activates "engine exhaust fault lamp"

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MaBahar

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i am working on CAN messages in haima s5 and i want to recognize all of the activated light faults in ICM (instrument control system).
can you tell me which module activates "engine exhaust fault lamp"?
 
i am working on CAN messages in haima s5 and i want to recognize all of the activated light faults in ICM (instrument control system).
can you tell me which module activates "engine exhaust fault lamp"?

42
 
I'm not aware of any "engine exhaust fault lamp" as an individual tell-tale indicator, but the EML (Engine Management Light), CEL (Check Engine Light) and other derivatives, will be illuminated on the instrument cluster, due to fault(s) identified within the ECM (Engine Control Module), PCM (Powertrain Control Module) and other similarly described ECU's (Electronic Control Units)

Is the light you refer to shown in this below image?:
eml.png


Regards.
 
Has to be the engine control unit the one sensing the exhaust temperature and producing its corresponding error code. The other control units are unrelated to such.
 
I'm not aware of any "engine exhaust fault lamp" as an individual tell-tale indicator, but the EML (Engine Management Light), CEL (Check Engine Light) and other derivatives, will be illuminated on the instrument cluster, due to fault(s) identified within the ECM (Engine Control Module), PCM (Powertrain Control Module) and other similarly described ECU's (Electronic Control Units)

Is the light you refer to shown in this below image?:
View attachment 113067

Regards.
yes. the first one. top on the left.
 
Two faults generated.... On diesels the DPF... This is a full particle filter... Engine ECU.
The petrol engines have one or two oxygen sensors mounted on or near the catalyst... Also controlled by the engine ECU
 
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