diff --git a/MODULES/HVAC_M7_CAN_SPAM/CanSpamReceiver.c b/MODULES/HVAC_M7_CAN_SPAM/CanSpamReceiver.c
index ae63502..7575741 100644
--- a/MODULES/HVAC_M7_CAN_SPAM/CanSpamReceiver.c
+++ b/MODULES/HVAC_M7_CAN_SPAM/CanSpamReceiver.c
@@ -386,7 +386,13 @@ static void ListenCanSpamReceiver(tCanSpamReceiver *env) {
         env->logger->loggingCan(env->logger->env, 1, 0, env->canFrame.dlc, env->canFrame.standard_id,
                                 env->canFrame.data, SystemGetMs());
 
-        uint32_t recid = ccu_candb_Receive(&ccu_candb_rx, env->canFrame.data, id, env->canFrame.dlc);
+        uint32_t recid;
+
+        if (recv > 0) {
+            recid = ccu_candb_Receive(&ccu_candb_rx, env->canFrame.data, id, env->canFrame.dlc);
+        } else {
+            recid = 0;
+        }
 
         set_CanSpamReceiver(env, recid);
 
diff --git a/MODULES/HVAC_M7_MODEL/Model_Task.c b/MODULES/HVAC_M7_MODEL/Model_Task.c
index 33dcb71..cc9a753 100644
--- a/MODULES/HVAC_M7_MODEL/Model_Task.c
+++ b/MODULES/HVAC_M7_MODEL/Model_Task.c
@@ -618,7 +618,6 @@ lfs_file_t file;
 static _Noreturn void ModelTask_Thread(tModelTask *env) {
 
     lfs_soff_t lfs_err = lfs_file_open(&fs.lfs, &file, "dtc.bin", LFS_O_RDONLY);
-    uint32_t timeDTC = SystemGetMs() + 500;
 
     if (lfs_err == LFS_ERR_OK) {
 
@@ -904,12 +903,10 @@ static _Noreturn void ModelTask_Thread(tModelTask *env) {
             //==============================================DTC===============================================================================================
             //==============================================DTC===============================================================================================
 
-            if (SystemGetMs() > timeDTC) {
                 set_Dtc_state(env->diagnostic, isT15, &env->ccu_candb_tx.CCU_Errors, env->dtc_state_error,
                               env->GET_HVAC_VIN, &env->CAN_ERROR_MISSING, &env->CAN_TIME_MISSING, env->LIN1_ERROR_MISSING,
                               env->LIN2_ERROR_MISSING, env->LIN3_ERROR_MISSING, env->LIN4_ERROR_MISSING,
                               env->LIN5_ERROR_MISSING);
-            }
 //конец--------------------------------------------------ВЫХОД МОДЕЛИ ДЛЯ DTC-------------------------------------------
 
             memcpy(&env->ccu_candb_tx.CCU_Stat1, &rtY.CCU_Stat1_model, sizeof(env->ccu_candb_tx.CCU_Stat1));
diff --git a/MODULES/HVAC_M7_StatusData/DiagnosticTask.c b/MODULES/HVAC_M7_StatusData/DiagnosticTask.c
index ab617ff..a9c3caf 100644
--- a/MODULES/HVAC_M7_StatusData/DiagnosticTask.c
+++ b/MODULES/HVAC_M7_StatusData/DiagnosticTask.c
@@ -371,10 +371,20 @@ setErrorDTC_CAN(tDiagnostic *env, bool isT15, uint8_t *dtc_state_error_model, cc
             dtc_state_error_model[DTC_BODY_CAN_BUS_OFF] = dtc_state_error[DTC_BODY_CAN_BUS_OFF] & (~(DTC_TEST_FAILED));
         }
 
+        env->tDiagStart = 0;
         return;
     }
 
     if (isT15 == false) {
+        env->tDiagStart = 0;
+        return;
+    }
+
+    if (env->tDiagStart == 0) {
+        env->tDiagStart = SystemGetMs() + TDiagStart;
+    }
+
+    if (env->tDiagStart > time) {
         return;
     }
 
diff --git a/MODULES/HVAC_M7_StatusData/DiagnosticTask.h b/MODULES/HVAC_M7_StatusData/DiagnosticTask.h
index e4a8eaa..405a443 100644
--- a/MODULES/HVAC_M7_StatusData/DiagnosticTask.h
+++ b/MODULES/HVAC_M7_StatusData/DiagnosticTask.h
@@ -17,6 +17,8 @@
 #define DTC_TEST_CONFIRMED 8
 #define DTC_TEST_FAILED_CONFIRMED (DTC_TEST_FAILED | DTC_TEST_CONFIRMED)
 
+#define TDiagStart 500
+
 typedef struct {
     uint8_t mask;
     uint8_t *dataResponse;
@@ -26,6 +28,8 @@ typedef struct {
     osMutexId_t access;
     tLoggerInterface *logger;
 
+    uint32_t tDiagStart;
+
     tCanSpamReceiver *canSpamReceiver;
 
     bool isNoBitsDTC;