Golf mk3 1z engine control module 68-pin wiring

bundyboy

New member
Joined
Jun 10, 2025
Location
Zagreb
TDI
1.9 TDI
Hi

I need your help for Golf mk3 1.9 TDI 1z engine - 1996 year

I need to know for MAF, 13 Brown/Red G70 Air Mass Meter, and 19 Red/Green G70 Air Mass Meter are for what ?

MAF Signal (output)
12 Volts DC
5 Volts Reference (provided by ECM)

I need to test MAF, but I cant test it without this information.



you can see full image here: http://www.haywood-sullivan.com/vanagon/TDI/1996_Jetta_TDI_wiring_LONG4.pdf

Thank you
 

TurboABA

Top Post Dawg
Joined
Jul 24, 2010
Location
Kitchener, ON
TDI
RIP-2010 Jetta 6spd 2014 Touareg Execline '14 A6 Technik S-line
Should be
MAF Signal (output) = pin 6
12 Volts DC = pin 3
5 Volts Reference (provided by ECM) = pin 1
 
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