MembersPage/PeterJensen/AudiStrigger (2007-08-27 19:44:15)

Corrado g60 turbo

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VW Passat

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Audi S2

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27-08-2007

Triad to connect my trigger tester on EC36 pin 13 0-4V +- pulse and measured 0-4 V before R91 and +- 0,1V after R91

Is this correct ?

trigger_test.jpg

Measurements with exchange crank home trigger

trigger_135_ref.JPG

Measurements with exchange crank home trigger

trigger_135_ref_1.jpg


Added a 20K resistor (12..15k is better, sometimes 20k is too high)

trigger_1.jpg

Soldered JP7

trigger_2.jpg

Mounting the stepper chip

trigger_3.jpg

C103 replace with 1nF (only needed on certain boards from a given old batch, 2005 or so)

trigger_4.jpg

added 1uF cap in parallel with C40

trigger_5.jpg

R182 shorted

trigger_6.jpg

Made wire for the crankhome-VR trigger input (EC18 pin 12)

trigger_7.jpg

Connected JP 2 and JP 7 so the primary trigger goes where it needs to:

trigger_8.jpg