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View Full Version : Oxygen Sensor B1S2 broken wire in harness or bad ECU. help?!



sbcrc86
October 27th, 2014, 19:12
The wire#3 at the B1S2 connector on the ecu side is testing that it's not connected to a circuit with my power probe. I am also getting a code for b1s2 no activity detected with vcds. Does anybody have the pinout diagram for the ecu so I can perform a resistance test on the wire in question?

sbcrc86
December 2nd, 2014, 21:40
anybody who is interested here was the fix. The trace inside the ECU had a very tiny hole in it. I was able to repair the hole using a magnifying glass, a sewing needle, and liquid solder. Worked fine after.

marklar182
December 2nd, 2014, 22:34
Awesome troubleshooting, and thanks for giving the fix!

sbcrc86
December 3rd, 2014, 00:02
Thanks and No Problem, its amazing what one can figure out with the correct diagrams!

lswing
December 3rd, 2014, 00:14
Thanks for sharing, much appreciated!

RSoverAll
December 3rd, 2014, 01:05
Wow, badass Mcguyver.

MaxRS6
December 3rd, 2014, 14:21
or whatever your name is...;0

http://www.learningsuccess.com/kudos%20for%20joey.gif

sbcrc86
December 3rd, 2014, 17:46
LOL Mcguyver or Chris, either way.