diff --git a/DiagnosticTask.c b/DiagnosticTask.c
index 216c600..2069eed 100644
--- a/DiagnosticTask.c
+++ b/DiagnosticTask.c
@@ -404,6 +404,8 @@ void set_Dtc_state_error(tDiagnostic *env) {
     if (osMutexAcquire(env->access, 1000) == osOK) {
         memcpy(&dtc_state_error, &rtDW.dtc_state_error_model, sizeof(rtDW.dtc_state_error_model));
         osMutexRelease(env->access);
+    } else {
+        LoggerErrorStatic(LOGGER, LOG_SIGN, "Access error set_Dtc_state_error");
     }
 }