Try to re-seat the connector. It is easy to think it is latched but it misses the pegs on the socket that draw it all the way closed.

...Lee


That is exactly what happened! Reseated the connector and everything is perfect now.
My seatbelt reminder lights are still off but that could be a ...

Hi Guys!
Just finished the DIY ABS module repair based on your tutorial!
Mounted back, plugged back the 2 connectors.
And now here is the fun part start, after start the TRACS light went off ABS light stayed on. I've done a couple miles of test drive, the abs light was still on. Then popped the hood ...

Hi there guys,

My car is a 1996 850TDI, engine code: D5252T.

Recently I connected Vol-FCR into my car and got the following values. Actual boost pressure is way bellow the desired value. Mass air flow is also strange to me.
I've checked all the vacuum and turbo hose, they are all ok. Fuel economy ...