2Addicts | BMW 2-Series forum - View Single Post - Hotwire MAP sensor on stage 2 tune? Please advise!

Poochie · 07-29-2019, 08:15 PM

It sounds someone using a JB4 accidentally fried the original ground wire for the TPMS sensor and vehicle's direct ground as a substitute.

You might need to rewrite the entire ECU to fix this properly.

07-29-2019, 08:15 PM	#3
Poochie Luxury at the redline :) 9105 Rep 7,563 Posts Drives: 2016 M2 Join Date: Aug 2012 Location: NYC iTrader: (3)	It sounds someone using a JB4 accidentally fried the original ground wire for the TPMS sensor and vehicle's direct ground as a substitute. You might need to rewrite the entire ECU to fix this properly.
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