Getting wrong values when reading data from sensors with i2C TCA9548A i2C multiplexer getting bad values from BMP180 sensors multuplexer TCA9548A

Other Hardware LEDs and Multiplexing
2

Rewrite your code to use the same procedure for each sensor.
for (byte tca = 0; tca < maxtca; tca++) { tcaselect(tca); ... }