diff --git a/ptxdist/local_src/common/ecu_mmc.h b/ptxdist/local_src/common/ecu_mmc.h
index 67f1d15..cf8c008 100644
--- a/ptxdist/local_src/common/ecu_mmc.h
+++ b/ptxdist/local_src/common/ecu_mmc.h
@@ -42,6 +42,12 @@ struct qa_mmc_dev {
    struct device* mmc_device;
 };
 
+/* fixme: enum?? */
+#define COMP_CAP_DEV_SENSOR_UNKNOWN		(0)
+#define COMP_CAP_DEV_SENSOR_WALTERSCHEID	(1)
+#define COMP_CAP_DEV_SENSOR_FAG			(2)
+unsigned int get_comp_cap_dev_sensor_mode(void);
+
 extern int qa_mmc_calc( struct qa_mmc_dev *dev );
 
 extern int get_cnt_value( struct comp_cap_dev *dev, int* value );
diff --git a/ptxdist/local_src/ecu01-comp-cap/mmc.c b/ptxdist/local_src/ecu01-comp-cap/mmc.c
index 75fb52c..9d2cd05 100755
--- a/ptxdist/local_src/ecu01-comp-cap/mmc.c
+++ b/ptxdist/local_src/ecu01-comp-cap/mmc.c
@@ -75,6 +75,44 @@ static struct qa_mmc_dev mmc = {
       }
 };
 
+unsigned int get_comp_cap_dev_sensor_mode(void)
+{
+	static unsigned int comp_cap_dev_sensor_mode = COMP_CAP_DEV_SENSOR_UNKNOWN;
+#define PIN_V_NAMUR_VALID       32    //IMX_GPIO_NR(2, 0)
+#define PIN_V_SENSOR_VALID      40    //IMX_GPIO_NR(2, 8)
+
+	if (comp_cap_dev_sensor_mode == COMP_CAP_DEV_SENSOR_UNKNOWN)
+	{
+		int iRet;
+		iRet = gpio_get_value(PIN_V_NAMUR_VALID);
+		(void)printk(KERN_EMERG "pin namur = %d\n");
+		iRet = gpio_get_value(PIN_V_SENSOR_VALID);
+		(void)printk(KERN_EMERG "pin namur = %d\n");
+		if (iRet)
+			comp_cap_dev_sensor_mode = COMP_CAP_DEV_SENSOR_FAG;
+		else
+			comp_cap_dev_sensor_mode = COMP_CAP_DEV_SENSOR_WALTERSCHEID;
+	
+		/* print diag once */
+		switch(comp_cap_dev_sensor_mode)
+		{
+			case COMP_CAP_DEV_SENSOR_WALTERSCHEID:
+				(void)printk(KERN_EMERG "ecu01-compcap: running in FAG mode.\n");
+				break;
+			case COMP_CAP_DEV_SENSOR_FAG:
+				(void)printk(KERN_EMERG "ecu01-compcap: running in FAG mode.\n");
+				break;
+			default:
+				(void)printk(KERN_EMERG "ecu01-compcap: running in unsupported mode=%d.\n",
+					comp_cap_dev_sensor_mode);
+				break;
+		}
+	}
+
+	return comp_cap_dev_sensor_mode;
+}
+
+
 /*
  * Open and close
  */
@@ -92,6 +130,10 @@ static int qa_mmc_open(struct inode *inode, struct file *file)
    if (dev == NULL)
       return -1;
 
+   /* Init sensor mode */
+   /* fixme: |open()| should fail if we cannot get the info */
+   (void)get_comp_cap_dev_sensor_mode();
+
    //init 0-1-2
    //start 1-0-2
    // Initialisierung
diff --git a/ptxdist/local_src/ecu01-comp-cap/mmc_imp.c b/ptxdist/local_src/ecu01-comp-cap/mmc_imp.c
index 8fc2ae9..5a14f51 100644
--- a/ptxdist/local_src/ecu01-comp-cap/mmc_imp.c
+++ b/ptxdist/local_src/ecu01-comp-cap/mmc_imp.c
@@ -263,7 +263,7 @@ int qa_mmc_calc( struct qa_mmc_dev *dev )
       // Interrupt from these signals should be preventet by disabling them if the bridge from Pin C3 to C4
       // is installed for FAG Sensors
 
-      if ( 0x6 == (i_mmc_error & 0x6) ) {
+      if (get_comp_cap_dev_sensor_mode() == COMP_CAP_DEV_SENSOR_FAG) {
 
         // There are 2 cases for shorter period than before
         // 1. Normal: The periode decereased because the speed raised.