
P4a
So I just got my car back only had it for like 3 months now fresh rebuild on the engine and less than 1200 miles on it…. So when I did a second gear pull on the backstreet behind my apartment I barely hit redline (transmission is the a650e) and the engine just cut off on me… crank no start… there was no overheating or any other signs that could cause it to die… I put an obd2 on it twice, the first one said it was the throttle position sensor… replaced it with Lexus replacement but didn’t work… did another obd2 scan… said scanner can’t connect to on board diagnostic, can’t read mileage or vin number… no crank sensor fault no cam sensor fault… replaced them anyway… still crank no start… intermittent spark… should I get a new ecu or take it back to the shop who rebuilt the engine? I’m mechanically inclined but this is beyond me