diff --git a/src/host_error_monitor.cpp b/src/host_error_monitor.cpp
index 36b6384..27acf5e 100644
--- a/src/host_error_monitor.cpp
+++ b/src/host_error_monitor.cpp
@@ -58,8 +58,10 @@
 static boost::asio::posix::stream_descriptor err2Event(io);
 static gpiod::line smiLine;
 static boost::asio::posix::stream_descriptor smiEvent(io);
+static gpiod::line cpu1FIVRFaultLine;
 static gpiod::line cpu1ThermtripLine;
 static boost::asio::posix::stream_descriptor cpu1ThermtripEvent(io);
+static gpiod::line cpu2FIVRFaultLine;
 static gpiod::line cpu2ThermtripLine;
 static boost::asio::posix::stream_descriptor cpu2ThermtripEvent(io);
 static gpiod::line cpu1VRHotLine;
@@ -131,6 +133,15 @@
                     "REDFISH_MESSAGE_ARGS=%s", "SMI Timeout", NULL);
 }
 
+static void cpuBootFIVRFaultLog(const int cpuNum)
+{
+    std::string msg = "Boot FIVR Fault on CPU " + std::to_string(cpuNum);
+
+    sd_journal_send("MESSAGE=HostError: %s", msg.c_str(), "PRIORITY=%i",
+                    LOG_INFO, "REDFISH_MESSAGE_ID=%s", "OpenBMC.0.1.CPUError",
+                    "REDFISH_MESSAGE_ARGS=%s", msg.c_str(), NULL);
+}
+
 static void cpuThermTripLog(const int cpuNum)
 {
     std::string msg = "CPU " + std::to_string(cpuNum) + " thermal trip";
@@ -276,6 +287,30 @@
     return true;
 }
 
+static bool requestGPIOInput(const std::string& name, gpiod::line& gpioLine)
+{
+    // Find the GPIO line
+    gpioLine = gpiod::find_line(name);
+    if (!gpioLine)
+    {
+        std::cerr << "Failed to find the " << name << " line.\n";
+        return false;
+    }
+
+    // Request GPIO input
+    try
+    {
+        gpioLine.request({__FUNCTION__, gpiod::line_request::DIRECTION_INPUT});
+    }
+    catch (std::exception&)
+    {
+        std::cerr << "Failed to request " << name << " input\n";
+        return false;
+    }
+
+    return true;
+}
+
 static void startPowerCycle()
 {
     conn->async_method_call(
@@ -668,7 +703,14 @@
 
 static void cpu1ThermtripAssertHandler()
 {
-    cpuThermTripLog(1);
+    if (cpu1FIVRFaultLine.get_value() == 0)
+    {
+        cpuBootFIVRFaultLog(1);
+    }
+    else
+    {
+        cpuThermTripLog(1);
+    }
 }
 
 static void cpu1ThermtripHandler()
@@ -699,7 +741,14 @@
 
 static void cpu2ThermtripAssertHandler()
 {
-    cpuThermTripLog(2);
+    if (cpu2FIVRFaultLine.get_value() == 0)
+    {
+        cpuBootFIVRFaultLog(2);
+    }
+    else
+    {
+        cpuThermTripLog(2);
+    }
 }
 
 static void cpu2ThermtripHandler()
@@ -1387,6 +1436,13 @@
         return -1;
     }
 
+    // Request CPU1_FIVR_FAULT GPIO input
+    if (!host_error_monitor::requestGPIOInput(
+            "CPU1_FIVR_FAULT", host_error_monitor::cpu1FIVRFaultLine))
+    {
+        return -1;
+    }
+
     // Request CPU1_THERMTRIP GPIO events
     if (!host_error_monitor::requestGPIOEvents(
             "CPU1_THERMTRIP", host_error_monitor::cpu1ThermtripHandler,
@@ -1396,6 +1452,13 @@
         return -1;
     }
 
+    // Request CPU2_FIVR_FAULT GPIO input
+    if (!host_error_monitor::requestGPIOInput(
+            "CPU2_FIVR_FAULT", host_error_monitor::cpu2FIVRFaultLine))
+    {
+        return -1;
+    }
+
     // Request CPU2_THERMTRIP GPIO events
     if (!host_error_monitor::requestGPIOEvents(
             "CPU2_THERMTRIP", host_error_monitor::cpu2ThermtripHandler,