diff --git a/MainModesArbiter.h b/MainModesArbiter.h
index 42f1f8b..1742b0d 100644
--- a/MainModesArbiter.h
+++ b/MainModesArbiter.h
@@ -28,6 +28,7 @@
 #include "Model_Task.h"
 #include "Model_actuator.h"
 #include "CanUds.h"
+#include "DiagnosticTask.h"
 
 
 typedef struct {
@@ -67,6 +68,8 @@ typedef struct {
 
     tModelTask ModelTask;
 
+    tDiagnostic Diagnostic;
+
     struct {
         osThreadId_t id;
         uint32_t stack[1024 * 1];
diff --git a/MainModesArbiter_InitStage.c b/MainModesArbiter_InitStage.c
index 78d6aaa..06c7695 100644
--- a/MainModesArbiter_InitStage.c
+++ b/MainModesArbiter_InitStage.c
@@ -48,6 +48,9 @@ static void Mma_InitSubSystems(tMma *env) {
     CommandLine_Init(&env->cli, &env->serialPorts->SerialPortLog_IO, &env->serialPorts->cliVirtualPortOut_Io);
     CommandLine_StartThread(&env->cli);
 
+
+    Diagnostic_Init(&env->Diagnostic, &env->slog.logger);
+
     CanSerialPortFrameXcpInit(
             &env->CanSerialPortFrameXCP,
             &env->canPorts->Can0_IO,
@@ -68,6 +71,7 @@ static void Mma_InitSubSystems(tMma *env) {
 
     CanUds_Init(
             &env->canUds,
+            &env->Diagnostic,
             &env->canPorts->Can0_IO,
             &env->storage,
             &env->slog.logger);