- Posts: 1
- Joined: Wed Apr 19, 2017 7:14 pm
- Vehicle: BMW 328i
My service engine soon light came on and I scanned it and I got a p1434 code. I didn't clear it and took the scanner out and when I plugged it back in a little while later I no longer had that code but I now have a b2aaa code. Does anyone know what either of these codes are?
- Posts: 71
- Joined: Fri Aug 31, 2012 2:42 pm
- Location: Greater London
P1434 BMW - Diagnostic Module Tank Leakage System Fault
Faulty Diagnostic Module Tank Leakage (DMTL)
DMTL harness is open or shorted
DMTL circuit poor electrical connection
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