Index: firmware/App/Controllers/Temperatures.c
===================================================================
diff -u -r9b831d8407ad2ac737a58f369455074306d5097a -r8bd1ae47aa13a843aa8abd6321ddc050deacb4a6
--- firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision 9b831d8407ad2ac737a58f369455074306d5097a)
+++ firmware/App/Controllers/Temperatures.c	(.../Temperatures.c)	(revision 8bd1ae47aa13a843aa8abd6321ddc050deacb4a6)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2021-2021 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2021 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
-* @file Temperatures.c
+* @file    Temperatures.c
 *
-* @author (last) Dara Navaei
-* @date (last) 01-Oct-2021
+* @author  (last)      Dara Navaei
+* @date    (last)      14-Oct-2021
 *
-* @author (original) Dara Navaei
-* @date (original) 01-Oct-2021
+* @author  (original)  Dara Navaei
+* @date    (original)  01-Aug-2021
 *
 ***************************************************************************/
 
@@ -43,7 +43,7 @@
 #define ADC_BOARD_TEMP_SENSOR_CONVERSION_CONST_1  272.5                                                  ///< ADC board temperature sensor conversion constant 1.
 #define ADC_BOARD_TEMP_SENSOR_CONVERSION_CONST_2  0x800000                                               ///< ADC board temperature sensor conversion constant 2.
 #define MIN_ALLOWED_TEMPERATURE                   0.0                                                    ///< Thermistors/sensors minimum allowed temperature reading.
-#define MAX_ALLOWED_TEMPERATURE                   120.0                                                  ///< Thermistors/sensors maximum allowed temperature reading.
+#define MAX_ALLOWED_TEMPERATURE                   80.0                                                   ///< Thermistors/sensors maximum allowed temperature reading.
 #define MAX_ALLOWED_TEMP_OUT_OF_RANGE_PERIOD      ( 5 * MS_PER_SECOND )                                  ///< Thermistors/sensors maximum allowed temperature out of range period.
 
 /// Temperatures exec states
@@ -265,21 +265,25 @@
 static void monitorTemperatures( void )
 {
     TEMPERATURES_T sensor;
-    BOOL isAlarmTriggered;
-    F32 temperature = 0.0;
     BOOL isTempOutOfRange = FALSE;
+    F32 temperature = 0.0;
+    U32 lastFaultSensor = 0;
+    F32 faultSensorTemp = 0.0;
 
     for ( sensor = THERMISTOR_ONBOARD_NTC; sensor < NUM_OF_TEMPERATURES; sensor++ )
     {
         temperature = getTemperatureValue( sensor );
-        isTempOutOfRange |= ( temperature > MAX_ALLOWED_TEMPERATURE ) || ( temperature < MIN_ALLOWED_TEMPERATURE );
+        if ( ( temperature > MAX_ALLOWED_TEMPERATURE ) || ( temperature < MIN_ALLOWED_TEMPERATURE ) )
+        {
+            isTempOutOfRange = TRUE;
+            lastFaultSensor = sensor;
+            faultSensorTemp = temperature;
+        }
     }
 
-    isAlarmTriggered = isPersistentAlarmTriggered( ALARM_ID_HD_TEMPERATURES_OUT_OF_RANGE, isTempOutOfRange );
-
-    if ( TRUE == isAlarmTriggered )
+    if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_TEMPERATURES_OUT_OF_RANGE, isTempOutOfRange ) )
     {
-        SET_ALARM_WITH_1_F32_DATA( ALARM_ID_HD_TEMPERATURES_OUT_OF_RANGE, temperature )
+        SET_ALARM_WITH_2_F32_DATA( ALARM_ID_HD_TEMPERATURES_OUT_OF_RANGE, lastFaultSensor, faultSensorTemp );
     }
 }