diff --git a/fan_pwm.cpp b/fan_pwm.cpp
new file mode 100644
index 0000000..04cb1b5
--- /dev/null
+++ b/fan_pwm.cpp
@@ -0,0 +1,63 @@
+#include "env.hpp"
+#include "fan_pwm.hpp"
+#include "hwmon.hpp"
+#include "sensorset.hpp"
+#include "sysfs.hpp"
+
+#include <phosphor-logging/elog-errors.hpp>
+#include <xyz/openbmc_project/Control/Device/error.hpp>
+
+#include <experimental/filesystem>
+#include <string>
+
+using namespace phosphor::logging;
+
+namespace hwmon
+{
+
+uint64_t FanPwm::target(uint64_t value)
+{
+    auto curValue = FanPwmObject::target();
+    using namespace std::literals;
+
+    if (curValue != value)
+    {
+        std::string empty;
+        //Write target out to sysfs
+        try {
+            ioAccess.write(
+                value,
+                type,
+                id,
+                empty,
+                sysfs::hwmonio::retries,
+                sysfs::hwmonio::delay);
+        }
+        catch (const std::system_error& e)
+        {
+            using namespace sdbusplus::xyz::openbmc_project::Control::
+                Device::Error;
+            report<WriteFailure>(
+                    xyz::openbmc_project::Control::Device::
+                        WriteFailure::CALLOUT_ERRNO(e.code().value()),
+                    xyz::openbmc_project::Control::Device::
+                        WriteFailure::CALLOUT_DEVICE_PATH(devPath.c_str()));
+
+            auto file = sysfs::make_sysfs_path(
+                    ioAccess.path(),
+                    type,
+                    id,
+                    empty);
+
+            log<level::INFO>("Logging failing sysfs file",
+                    phosphor::logging::entry("FILE=%s", file.c_str()));
+
+            exit(EXIT_FAILURE);
+        }
+    }
+
+    return FanPwmObject::target(value);
+}
+
+} // namespace hwmon
+