Big problem with 7 or 6 bar sensor calibrate :(

bugija

Member
Joined
Oct 7, 2017
Location
Poland
TDI
1.9 TDI MKII edc15
Hi

I have big problem. I can pay for it, who can calibrate my map sensor. I have 2 map sensor:

Bosch 0 281 002 420 - 6 bar - it doesnt work lower than 0.5 bar and vnt doesnt work

Second map sensor its 7 bar custome and it have:

Voltage range: 0,5 - 4,5v
Pressure range: 0 - 7bar

I try calibrate but vnt doesnt work
 

jabcok20

Veteran Member
Joined
Jun 17, 2012
Location
Poland
TDI
golf mk1
I have the same problem. Have you find solution?
I dont check yet is it problem with osensor or linearization. But propably sensor don't see pressure under 0.5 bar. I take atmosferic as start voltage and it should work right.
 

Libang

Active member
Joined
Sep 4, 2009
Location
Czech Republic
TDI
TDI power :)
if you look at datasheet , this sensor is 6Bar
Pressure : 0,05 - 6bar
Voltage : 0,3 - 4,8V

post here you map linearization map
 

Mongler98

Top Post Dawg
Joined
Mar 23, 2011
Location
COLORADO (SE of Denver)
TDI
98 Jetta TDI AHU 1.9L (944 TDI swap in progress) I moved so now i got nothing but an AHU in a garage on a pallet.
>87 to 100 psi
>VTN turbo
>WHAT???
just curious what this is for and why a VTN is part of it
 
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