Technical Fiat ducato 2.3 p048774

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Technical Fiat ducato 2.3 p048774

tinymartin

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Hello I have a Fiat ducato 2.3 2019 and it has an fault code p048774 and EML. Does this indicate a fault with the solenoid valve at the back of the engine or the egr valve at the front of the engine. Or could there be another fault causing this ie and vacuum leak, split pipe, electrical etc etc?
Screenshot_20240113_102006_Autel MaxiAP200.jpg
 
This is the first time i've come across this code with the twin egr model.
Your screenshot mentions high pressure actuator slipping.The HPEGR is at the front the LPEGR is at the rear and difficult to get at. If you have got a copy of multiecuscan you can you a live run and record a number of pids. this will help. A typical problem with the twinegr includes the code P0401.
Or could there be another fault causing this ie and vacuum leak, split pipe, electrical
yes, check all pipes and connectors.
Screenshot (55).png


Screenshot (56).png


Here we can compare actual versus target positions. This hopefully will tell us which valve. Or if other problems are apparent.
 
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