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Old 10-27-2020, 08:22 PM
Bmwe5320023.0 Bmwe5320023.0 is offline
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They originally were in a different location, but as I removed both manifolds, I mixed them up somehow.
Now all the wires seem to reach just fine for pre and post oxygen sensors.
I tried playing around as best I could, and this is what I have now, with everything plugged.
This is from few days ago

Looks like a manifold sensor just went out.

I've been driving around and decided to rescan today again.


So I got 3 errors here
25 Lambda Sensor Heater -Bank 1
18 EWS Signal or Camshaft Sensor (MS43)
79 Lambda Sensor Heater -Bank 1 Post Cat

I erased the codes and let the vehicle idle for 5 minutes.
Then rescanned. Both errors 25 and 79 came back
So I'm very confused by it. I tried replacing pre cat sensor on Bank 1 and even swapping with pre cat oxygen sensor from Bank 2, but the ever present error 25 always remains.
I wonder what does error 79 signify. Maybe the catalytic converter is bust?

I also noted that the voltage is kinda frozen on pre and post cat Bank 1. It does not seem to move at all.
Pre cat Bank 2 is the one that's jumping by a lot, but not others.
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