diff --git a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/include/kami_pxi.h b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/include/kami_pxi.h
index 32db296c..d6e01575 100644
--- a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/include/kami_pxi.h
+++ b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/include/kami_pxi.h
@@ -59,6 +59,7 @@ typedef void (*KAMICallback)(KAMIResult result, void *arg);
 void KamiPxiInit( void );
 
 KAMIResult ExeFormatAsync(FormatMode format_mode, KAMICallback callback);
+KAMIResult ExeFormat(FormatMode format_mode);
 KAMIResult kamiNandIo(u32 block, void* buffer, u32 count, BOOL is_read);
 KAMIResult kamiNvramIo(u32 address, void* buffer, u32 size, BOOL is_read);
 KAMIResult kamiMcuWriteFirm(void* buffer );
diff --git a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/kami_pxi.c b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/kami_pxi.c
index 08a32565..f73011fd 100644
--- a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/kami_pxi.c
+++ b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/kami_pxi.c
@@ -131,6 +131,32 @@ KAMIResult ExeFormatAsync(FormatMode format_mode, KAMICallback callback)
     return KAMI_RESULT_SUCCESS;
 }
 
+KAMIResult ExeFormat(FormatMode format_mode)
+{
+    OSIntrMode enabled;
+
+	// ロック
+    enabled = OS_DisableInterrupts();
+    if (kamiWork.lock)
+    {
+        (void)OS_RestoreInterrupts(enabled);
+        return KAMI_RESULT_BUSY;
+    }
+    kamiWork.lock = TRUE;
+    (void)OS_RestoreInterrupts(enabled);
+
+    kamiWork.callback = NULL;
+    kamiWork.arg = 0;
+    kamiWork.data = 0;
+
+    if (KamiSendPxiCommand(KAMI_EXE_FORMAT, 1, format_mode))
+    {
+	    KamiWaitBusy();
+	    return (KAMIResult)kamiWork.result;
+    }
+    return KAMI_RESULT_SEND_ERROR;
+}
+
 /*---------------------------------------------------------------------------*
   Name:         NANDアクセス関数
 
diff --git a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/main.c b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/main.c
index 09b1073c..15470551 100644
--- a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/main.c
+++ b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/main.c
@@ -103,9 +103,6 @@ TwlMain()
 	// FS_Initの後の方が良い模様
 	InitAllocation();
 
-	// NAMライブラリ初期化
-	NAM_Init( OS_AllocFromMain, OS_FreeToMain);
-	NAMUT_Init( OS_AllocFromMain, OS_FreeToMain);
 
     // 表示関連初期化
     InitGraphics();
@@ -131,6 +128,16 @@ TwlMain()
 #endif
 	kamiFontPrintfConsole( CONSOLE_ORANGE, "+---------------------------+\n");
 
+#ifdef AUTO_FORMAT_MODE
+//  検査工程ではNANDが初期化されていないがその状態でFATにアクセスすると
+//  問題があるため強制的にフォーマットを行う
+	ExeFormat(FORMAT_MODE_QUICK);
+#endif
+
+	// NAMライブラリ初期化
+	NAM_Init( OS_AllocFromMain, OS_FreeToMain);
+	NAMUT_Init( OS_AllocFromMain, OS_FreeToMain);
+
 	// HWInfo関連の前準備
 	switch (HWI_Init( OS_AllocFromMain, OS_FreeToMain ))
 	{
@@ -148,6 +155,7 @@ TwlMain()
 		break;
 	}
 
+
     while (1)
     {
 		kamiPadRead();