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ultimo
03-05-2015, 03:29 PM
Car is '06 2.0TDI 140 Multitronic BLB engine

Hi guys, yesterday i was driving 100km long distance, and when i was going there i was driving pretty fast like 180kmh. Than i finished all my business and wanted to go to the other place and after 300 meters car just turned itself off and all the lights on dash was on.

On of them was check oil pressure so i was thinking my oil pump died. I checked oil level and it was fine. Than i called my mechanist to ask for advice because i was long way from home, he said try to turn it on, and if no light on dash take it home slowly. I tried and car started pretty normal, no CEL turning on, driving normal. Than i stopped on one more place on my way back and when i wanted to turn the car on it didn't wanted to start again. Usually it turns on instantly without needing to hold my key long, so than i just locked it again, unlocked and it started all fine.

I came back home hooked it up to diagnostics and this is what i got:



001031 - EGR sensor 2 0 p0407 Signal to low
000567 - Mainfold Pressure / Boost sensor p0237 signal to low
006468 - control module 1 for cooling fan p1944 - over temp intermittent
000801 - engine speed sensor P0321 implausible signal
000258 - Mass Air Flow Sensor g70 P0102 Signal to low
005522 - Altitude Sensor / Boost pressure sensor P1592 implausible correlation


I must say few week ago i tried to clean my EGR valve but had no luck because one bolt was damaged and i couldn't do it, so i went to buy new tool for it and i drove the car 3 miles with EGR sensor off, than i had all these same errors and i thought it was due to driving without EGR hooked, so i cleared all the errors and had no problems until yesterday.

Looking at rosstech website i found out that the error "000801 - engine speed sensor P0321 implausible signal" was to blame for turning off my car and not turning it on. Did i broke my EGR somehow? I will take the car to garage for checking but i wanted to hear your advice guys what it could be?

Thanks

Alan02
07-05-2015, 01:17 PM
Easiest way is to clear all faults and drive and re-check EGR wont be damaged, just creates the code. Speed sensor is a possibility.

ultimo
07-05-2015, 01:50 PM
I did that, no codes so far. But i plan long trip next month and would like to have all these issues fixed. Spoke with 2 electritians both told me to wait until next time happens and than to call them, because like this they can diagnose the issue...