 void setup(){
     Serial.begin(9600);
     delay(2000);
+
+    pinMode(EN_PIN, OUTPUT);
+    digitalWrite(EN_PIN, HIGH);
 
     obd.begin(Serial1, RX_PIN, TX_PIN);
 


#define RX_PIN 0
#define TX_PIN 1


OBD9141 obd;

    Serial.print("init_success:");
    Serial.println(init_success);

    //init_success = true;
    // Uncomment this line if you use the simulator to force the init to be
    // interpreted as successful. With an actual ECU; be sure that the init is 
    // succesful before trying to request PID's.

    if (init_success){
        bool res;
