Same codes as before.
Low signal at MAF ?
Bad connection?
Cleaned connection at the unit, looked good.
Can,t find any damage in harness.
When my friend gets home I,'ll get the old one and swap.
Going to try running in open loop and see what it does.
Still
Is it those codes
P0102 MASS AIR SENSOR
P00170 FUEL TRIM
P0016 CRANK SENSOR CORRELATION
https://www.youcanic.com/hyundai-fault-code-dtc/
No 102 codes besides low battery fex C1102 Battery Voltage Low
P0170 Fuel Trim Bank 1
P0016 Crankshaft Position–Camshaft Position Correlation Bank 1 Sensor A
I would do the readup and or Call the Brand shop or some expert about the last one P0016 Crank / Cam out of sync