So, what we have:
ECM 16141470
Eprom 16191613
Prom id 1615
scan id 1814
BCC BFJZ

New 3 wire o2 sensor (works perfect)
Nece looking signal from O2 sensor in tuner pro.
No errors in ECM.

But ECM all the time in open loop mode.

What i need to check more deep?