FIAT DOBLO 1.3 MULTIJET PROBLEM CODE P0238

**SACARELIS** · 4th July, 2016, 07:20 PM

I HAVE FIAT DOBLO WITH 1 STAGE REMAP+DPFOFF+EFROFF.
AFTER SOME MILEAGE LIGHT CHECK ENGINE(CODE P0238,HIGH PRESSURE TURBO).
Ι HAVE CHANGE MAF AND LIGHT THE SAME DAMAGE.
Put AGAIN THE ORIGINAL FILE AND THIS TIME EMIT STILL OWN FAILURE AFTER 800 KM.
CAN SOMEBODY HELP ME? FROM THAT NOT UNDERSTAND MAPPING PROBLEM BUT SOMETHING ELSE. NOBODY KNOWS WHAT CAN THIS HAPPENS?
REGARDS

**teamtuner** · 4th July, 2016, 07:42 PM

post original and mod file...will take a look

**SACARELIS** · 4th July, 2016, 08:42 PM

THANK YOU FOR YOUR HELP

**teamtuner** · 5th July, 2016, 08:39 PM

Originally Posted by SACARELIS

I HAVE FIAT DOBLO WITH 1 STAGE REMAP+DPFOFF+EFROFF.
AFTER SOME MILEAGE LIGHT CHECK ENGINE(CODE P0238,HIGH PRESSURE TURBO).
Ι HAVE CHANGE MAF AND LIGHT THE SAME DAMAGE.
Put AGAIN THE ORIGINAL FILE AND THIS TIME EMIT STILL OWN FAILURE AFTER 800 KM.
CAN SOMEBODY HELP ME? FROM THAT NOT UNDERSTAND MAPPING PROBLEM BUT SOMETHING ELSE. NOBODY KNOWS WHAT CAN THIS HAPPENS?
REGARDS

try my solutions and report...

**SACARELIS** · 5th July, 2016, 08:45 PM

I TRY AND I REPORT TO YOU.THANK YOU VERY VERY MUCH

**mario38** · 6th July, 2016, 07:24 AM

Originally Posted by SACARELIS

I HAVE FIAT DOBLO WITH 1 STAGE REMAP+DPFOFF+EFROFF.
AFTER SOME MILEAGE LIGHT CHECK ENGINE(CODE P0238,HIGH PRESSURE TURBO).
Ι HAVE CHANGE MAF AND LIGHT THE SAME DAMAGE.
Put AGAIN THE ORIGINAL FILE AND THIS TIME EMIT STILL OWN FAILURE AFTER 800 KM.
CAN SOMEBODY HELP ME? FROM THAT NOT UNDERSTAND MAPPING PROBLEM BUT SOMETHING ELSE. NOBODY KNOWS WHAT CAN THIS HAPPENS?
REGARDS

the problem is not dpf off or egr off .. this problem happens when turbo pressure exceeds its limit for a time .. you can eliminate the problem by eliminating the dtc p0238 .. before verification that turbo is ok