Need help with codes (continuity cable tester with lcd 16x2 i2C)

[blh64]

@hoangv

    for (int j = 0; j < 4; j++) {
      digitalWrite(endA[i], LOW); //set all outputs to LOW
    }

It looks like this part of the code inside runText_4x1() has been hardcoded to 4 pins instead of using sizeTest