diff --git a/301/CO_PDO.c b/301/CO_PDO.c
index 63ffcdc..56a9c11 100644
--- a/301/CO_PDO.c
+++ b/301/CO_PDO.c
@@ -740,6 +740,12 @@ CO_ReturnError_t CO_RPDO_init(CO_RPDO_t *RPDO,
 #if ((CO_CONFIG_PDO) & CO_CONFIG_RPDO_TIMERS_ENABLE) != 0
     uint16_t eventTime = 0;
     odRet = OD_get_u16(OD_14xx_RPDOCommPar, 5, &eventTime, true);
+    if (odRet != ODR_OK) {
+        if (errInfo != NULL) {
+            *errInfo = (((uint32_t)OD_getIndex(OD_14xx_RPDOCommPar)) << 8) | 5U;
+        }
+        return CO_ERROR_OD_PARAMETERS;
+    }
     RPDO->timeoutTime_us = (uint32_t)eventTime * 1000U;
 #endif
 
@@ -1190,7 +1196,19 @@ CO_ReturnError_t CO_TPDO_init(CO_TPDO_t *TPDO,
     uint16_t inhibitTime = 0;
     uint16_t eventTime = 0;
     odRet = OD_get_u16(OD_18xx_TPDOCommPar, 3, &inhibitTime, true);
+    if (odRet != ODR_OK) {
+        if (errInfo != NULL) {
+            *errInfo = (((uint32_t)OD_getIndex(OD_18xx_TPDOCommPar)) << 8) | 3U;
+        }
+        return CO_ERROR_OD_PARAMETERS;
+    }
     odRet = OD_get_u16(OD_18xx_TPDOCommPar, 5, &eventTime, true);
+    if (odRet != ODR_OK) {
+        if (errInfo != NULL) {
+            *errInfo = (((uint32_t)OD_getIndex(OD_18xx_TPDOCommPar)) << 8) | 5U;
+        }
+        return CO_ERROR_OD_PARAMETERS;
+    }
     TPDO->inhibitTime_us = (uint32_t)inhibitTime * 100U;
     TPDO->eventTime_us = (uint32_t)eventTime * 1000U;
 #endif
@@ -1200,6 +1218,12 @@ CO_ReturnError_t CO_TPDO_init(CO_TPDO_t *TPDO,
 #if ((CO_CONFIG_PDO) & CO_CONFIG_PDO_SYNC_ENABLE) != 0
     TPDO->syncStartValue = 0;
     odRet = OD_get_u8(OD_18xx_TPDOCommPar, 6, &TPDO->syncStartValue, true);
+    if (odRet != ODR_OK) {
+        if (errInfo != NULL) {
+            *errInfo = (((uint32_t)OD_getIndex(OD_18xx_TPDOCommPar)) << 8) | 6U;
+        }
+        return CO_ERROR_OD_PARAMETERS;
+    }
     TPDO->SYNC = SYNC;
     TPDO->syncCounter = 255;
 #endif