Почему ЖК-дисплей 16x2 не может отображать «утечку воды», когда датчик дождя обнаруживает воду?

#include <SoftwareSerial.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
SoftwareSerial mySerial(0, 1);

int gas_sensor = A5;
int water_sensor = 8;
int buzzer = 9;
int fan = 13;
int sms_count = 0;

void setup() {
  pinMode(gas_sensor, INPUT);
  pinMode(water_sensor, INPUT);
  pinMode(buzzer, OUTPUT);
  pinMode(fan, OUTPUT);
  mySerial.begin(9600);
  Serial.begin(9600);
  lcd.begin(16, 2);
  delay(500);
}

void loop() {
  if (digitalRead(water_sensor) == LOW && analogRead(gas_sensor)) {
    CheckWater_and_Gas();
  }
  else if (digitalRead(water_sensor) == LOW) {
    CheckWater();
  }
  else if (analogRead(gas_sensor)) {
    CheckGas();
  }
  else {
  }
}

void CheckWater_and_Gas() {
  int sensorValue = analogRead(gas_sensor);
  Serial.println(sensorValue);
  delay(1000);
  if ( digitalRead(water_sensor) == LOW && sensorValue > 150 ) {
    digitalWrite(buzzer, HIGH);
    digitalWrite(fan, HIGH);
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print(" Water and ");
    lcd.setCursor(0, 1);
    lcd.print(" Gas Leaking ! ");
    SetAlertWater_and_Gas();
  }
  else {
    digitalWrite(buzzer, LOW);
    digitalWrite(fan, LOW);
    lcd.clear();
  }
}

void CheckWater() {
  if ( digitalRead(water_sensor) == LOW ) {
    digitalWrite(buzzer, HIGH);
    lcd.clear();
    lcd.setCursor(0, 1);
    lcd.print(" Water Leaking ! ");
    SetAlertWater();
  }
  else {
    digitalWrite(buzzer, LOW);
    lcd.clear();
  }
}

void CheckGas() {
  int sensorValue = analogRead(gas_sensor);
  Serial.println(sensorValue);
  delay(1000);
  if (sensorValue > 150) {
    digitalWrite(buzzer, HIGH);
    digitalWrite(fan, HIGH);
    lcd.clear();
    lcd.setCursor(0, 1);
    lcd.print("Gas Leaking !");
    SetAlertGas();
  }
  else {
    digitalWrite(buzzer, LOW);
    digitalWrite(fan, LOW);
    lcd.clear();
  }
}