diff --git a/phosphor-power-supply/power_supply.cpp b/phosphor-power-supply/power_supply.cpp
index 7c884ff..997be79 100644
--- a/phosphor-power-supply/power_supply.cpp
+++ b/phosphor-power-supply/power_supply.cpp
@@ -214,6 +214,7 @@
                 auto status0Vout = pmbusIntf->insertPageNum(STATUS_VOUT, 0);
                 statusVout = pmbusIntf->read(status0Vout, Type::Debug);
                 statusIout = pmbusIntf->read(STATUS_IOUT, Type::Debug);
+                statusFans12 = pmbusIntf->read(STATUS_FANS_1_2, Type::Debug);
                 statusTemperature =
                     pmbusIntf->read(STATUS_TEMPERATURE, Type::Debug);
                 if (statusWord & status_word::CML_FAULT)
@@ -293,6 +294,22 @@
                     voutUVFault = true;
                 }
 
+                if (statusWord & status_word::FAN_FAULT)
+                {
+                    if (!fanFault)
+                    {
+                        log<level::ERR>(
+                            fmt::format("FANS fault/warning: "
+                                        "STATUS_WORD = {:#04x}, "
+                                        "STATUS_MFR_SPECIFIC = {:#02x}, "
+                                        "STATUS_FANS_1_2 = {:#02x}",
+                                        statusWord, statusMFR, statusFans12)
+                                .c_str());
+                    }
+
+                    fanFault = true;
+                }
+
                 if (statusWord & status_word::TEMPERATURE_FAULT_WARN)
                 {
                     if (!tempFault)
@@ -365,6 +382,7 @@
                 voutOVFault = false;
                 ioutOCFault = false;
                 voutUVFault = false;
+                fanFault = false;
                 tempFault = false;
                 pgoodFault = false;
             }
@@ -420,6 +438,7 @@
         voutOVFault = false;
         ioutOCFault = false;
         voutUVFault = false;
+        fanFault = false;
         tempFault = false;
         pgoodFault = false;
         readFail = 0;
diff --git a/phosphor-power-supply/power_supply.hpp b/phosphor-power-supply/power_supply.hpp
index 149d81f..cf4c2bb 100644
--- a/phosphor-power-supply/power_supply.hpp
+++ b/phosphor-power-supply/power_supply.hpp
@@ -185,6 +185,14 @@
     }
 
     /**
+     * @brief Returns the last value read from STATUS_FANS_1_2.
+     */
+    uint64_t getStatusFans12() const
+    {
+        return statusFans12;
+    }
+
+    /**
      * @brief Returns the last value read from STATUS_TEMPERATURE.
      */
     uint64_t getStatusTemperature() const
@@ -198,8 +206,8 @@
     bool isFaulted() const
     {
         return (hasCommFault() || vinUVFault || inputFault || voutOVFault ||
-                ioutOCFault || voutUVFault || tempFault || pgoodFault ||
-                mfrFault);
+                ioutOCFault || voutUVFault || fanFault || tempFault ||
+                pgoodFault || mfrFault);
     }
 
     /**
@@ -267,6 +275,14 @@
     }
 
     /**
+     *@brief Returns true if fan fault occurred.
+     */
+    bool hasFanFault() const
+    {
+        return fanFault;
+    }
+
+    /**
      * @brief Returns true if TEMPERATURE fault occurred.
      */
     bool hasTempFault() const
@@ -362,6 +378,10 @@
     uint64_t statusIout = 0;
 
     /** @brief Will be updated to the latest/last value read from
+     * STATUS_FANS_1_2. */
+    uint64_t statusFans12 = 0;
+
+    /** @brief Will be updated to the latest/last value read from
      * STATUS_TEMPERATURE.*/
     uint64_t statusTemperature = 0;
 
@@ -390,6 +410,9 @@
      * of low byte is off. */
     bool voutUVFault = false;
 
+    /** @brief True if FANS fault/warn bit on in STATUS_WORD. */
+    bool fanFault = false;
+
     /** @brief True if bit 2 of STATUS_WORD low byte is on. */
     bool tempFault = false;
 
diff --git a/phosphor-power-supply/psu_manager.cpp b/phosphor-power-supply/psu_manager.cpp
index 1c9378b..5a4af4b 100644
--- a/phosphor-power-supply/psu_manager.cpp
+++ b/phosphor-power-supply/psu_manager.cpp
@@ -509,6 +509,25 @@
 
                     psu->setFaultLogged();
                 }
+                // A fan fault should have priority over a temperature fault,
+                // since a failed fan may lead to a temperature problem.
+                else if (psu->hasFanFault())
+                {
+                    // Include STATUS_TEMPERATURE and STATUS_FANS_1_2
+                    additionalData["STATUS_TEMPERATURE"] =
+                        fmt::format("{:#02x}", psu->getStatusTemperature());
+                    additionalData["STATUS_FANS_1_2"] =
+                        fmt::format("{:#02x}", psu->getStatusFans12());
+
+                    additionalData["CALLOUT_INVENTORY_PATH"] =
+                        psu->getInventoryPath();
+
+                    createError(
+                        "xyz.openbmc_project.Power.PowerSupply.Error.FanFault",
+                        additionalData);
+
+                    psu->setFaultLogged();
+                }
                 else if (psu->hasTempFault())
                 {
                     // Include STATUS_TEMPERATURE for temperature faults.
diff --git a/phosphor-power-supply/test/power_supply_tests.cpp b/phosphor-power-supply/test/power_supply_tests.cpp
index b340449..d42d359 100644
--- a/phosphor-power-supply/test/power_supply_tests.cpp
+++ b/phosphor-power-supply/test/power_supply_tests.cpp
@@ -30,6 +30,7 @@
     uint8_t statusCMLValue{0x00};
     uint8_t statusVOUTValue{0x00};
     uint8_t statusIOUTValue{0x00};
+    uint8_t statusFans12Value{0x00};
     uint8_t statusTempValue{0x00};
 };
 
@@ -65,6 +66,9 @@
         EXPECT_CALL(mockPMBus, read(STATUS_IOUT, _))
             .Times(1)
             .WillOnce(Return(expectations.statusIOUTValue));
+        EXPECT_CALL(mockPMBus, read(STATUS_FANS_1_2, _))
+            .Times(1)
+            .WillOnce(Return(expectations.statusFans12Value));
         EXPECT_CALL(mockPMBus, read(STATUS_TEMPERATURE, _))
             .Times(1)
             .WillOnce(Return(expectations.statusTempValue));
@@ -152,6 +156,7 @@
         EXPECT_EQ(psu->hasVoutOVFault(), false);
         EXPECT_EQ(psu->hasIoutOCFault(), false);
         EXPECT_EQ(psu->hasVoutUVFault(), false);
+        EXPECT_EQ(psu->hasFanFault(), false);
         EXPECT_EQ(psu->hasTempFault(), false);
         EXPECT_EQ(psu->hasPgoodFault(), false);
     }
@@ -201,6 +206,7 @@
         EXPECT_EQ(psu.hasVoutOVFault(), false);
         EXPECT_EQ(psu.hasIoutOCFault(), false);
         EXPECT_EQ(psu.hasVoutUVFault(), false);
+        EXPECT_EQ(psu.hasFanFault(), false);
         EXPECT_EQ(psu.hasTempFault(), false);
         EXPECT_EQ(psu.hasPgoodFault(), false);
     }
@@ -237,6 +243,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
 
@@ -255,6 +262,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
     }
@@ -281,6 +289,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
     }
@@ -306,6 +315,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
     }
@@ -331,6 +341,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), true);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
     }
@@ -356,6 +367,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
     }
@@ -383,6 +395,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), true);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
     }
@@ -408,6 +421,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), true);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
     }
@@ -433,21 +447,24 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
         EXPECT_EQ(psu2.hasVoutUVFault(), true);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
     }
 
-    // Ignore fan fault
+    // Fan fault
     {
         // First STATUS_WORD with no bits set, then with fan fault.
         PMBusExpectations expectations;
         setPMBusExpectations(mockPMBus, expectations);
         psu2.analyze();
         expectations.statusWordValue = (status_word::FAN_FAULT);
+        // STATUS_FANS_1_2 with fan 1 warning & fault bits on.
+        expectations.statusFans12Value = 0xA0;
         setPMBusExpectations(mockPMBus, expectations);
         psu2.analyze();
         EXPECT_EQ(psu2.isPresent(), true);
-        EXPECT_EQ(psu2.isFaulted(), false);
+        EXPECT_EQ(psu2.isFaulted(), true);
         EXPECT_EQ(psu2.hasInputFault(), false);
         EXPECT_EQ(psu2.hasMFRFault(), false);
         EXPECT_EQ(psu2.hasVINUVFault(), false);
@@ -455,6 +472,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), true);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), false);
     }
@@ -482,6 +500,7 @@
         EXPECT_EQ(psu2.hasVoutOVFault(), false);
         EXPECT_EQ(psu2.hasVoutUVFault(), false);
         EXPECT_EQ(psu2.hasIoutOCFault(), false);
+        EXPECT_EQ(psu2.hasFanFault(), false);
         EXPECT_EQ(psu2.hasTempFault(), false);
         EXPECT_EQ(psu2.hasPgoodFault(), true);
     }
@@ -559,6 +578,7 @@
     EXPECT_EQ(psu.hasVoutOVFault(), false);
     EXPECT_EQ(psu.hasIoutOCFault(), false);
     EXPECT_EQ(psu.hasVoutUVFault(), false);
+    EXPECT_EQ(psu.hasFanFault(), false);
     EXPECT_EQ(psu.hasTempFault(), false);
     EXPECT_EQ(psu.hasPgoodFault(), false);
 
@@ -574,6 +594,8 @@
     expectations.statusVOUTValue = 0xFF;
     // STATUS_IOUT with bits on.
     expectations.statusIOUTValue = 0xFF;
+    // STATUS_FANS_1_2 with bits on.
+    expectations.statusFans12Value = 0xFF;
     // STATUS_TEMPERATURE with bits on.
     expectations.statusTempValue = 0xFF;
     setPMBusExpectations(mockPMBus, expectations);
@@ -589,6 +611,7 @@
     // Cannot have VOUT_OV_FAULT and VOUT_UV_FAULT.
     // Rely on HasVoutUVFault() to verify this sets and clears.
     EXPECT_EQ(psu.hasVoutUVFault(), false);
+    EXPECT_EQ(psu.hasFanFault(), true);
     EXPECT_EQ(psu.hasTempFault(), true);
     EXPECT_EQ(psu.hasPgoodFault(), true);
 
@@ -605,6 +628,7 @@
     EXPECT_EQ(psu.hasVoutOVFault(), false);
     EXPECT_EQ(psu.hasIoutOCFault(), false);
     EXPECT_EQ(psu.hasVoutUVFault(), false);
+    EXPECT_EQ(psu.hasFanFault(), false);
     EXPECT_EQ(psu.hasTempFault(), false);
     EXPECT_EQ(psu.hasPgoodFault(), false);
 
@@ -698,6 +722,8 @@
     expectations.statusVOUTValue = 0xFF;
     // STATUS_IOUT with fault bits on.
     expectations.statusIOUTValue = 0xFF;
+    // STATUS_FANS_1_2 with bits on.
+    expectations.statusFans12Value = 0xFF;
     // STATUS_TEMPERATURE with fault bits on.
     expectations.statusTempValue = 0xFF;
     setPMBusExpectations(mockPMBus, expectations);
@@ -893,6 +919,37 @@
     EXPECT_EQ(psu.hasVoutUVFault(), false);
 }
 
+TEST_F(PowerSupplyTests, HasFanFault)
+{
+    auto bus = sdbusplus::bus::new_default();
+
+    PowerSupply psu{bus, PSUInventoryPath, 3, 0x6d, PSUGPIOLineName};
+    MockedGPIOInterface* mockPresenceGPIO =
+        static_cast<MockedGPIOInterface*>(psu.getPresenceGPIO());
+    // Always return 1 to indicate present.
+    EXPECT_CALL(*mockPresenceGPIO, read()).WillRepeatedly(Return(1));
+    psu.analyze();
+    MockedPMBus& mockPMBus = static_cast<MockedPMBus&>(psu.getPMBus());
+    EXPECT_EQ(psu.hasFanFault(), false);
+    // STATUS_WORD 0x0000 is powered on, no faults.
+    PMBusExpectations expectations;
+    setPMBusExpectations(mockPMBus, expectations);
+    psu.analyze();
+    EXPECT_EQ(psu.hasFanFault(), false);
+    // Turn fault on.
+    expectations.statusWordValue = (status_word::FAN_FAULT);
+    // STATUS_FANS_1_2 fault bit on (Fan 1 Fault)
+    expectations.statusFans12Value = 0x80;
+    setPMBusExpectations(mockPMBus, expectations);
+    psu.analyze();
+    EXPECT_EQ(psu.hasFanFault(), true);
+    // Back to no fault bits on in STATUS_WORD
+    expectations.statusWordValue = 0;
+    setPMBusExpectations(mockPMBus, expectations);
+    psu.analyze();
+    EXPECT_EQ(psu.hasFanFault(), false);
+}
+
 TEST_F(PowerSupplyTests, HasTempFault)
 {
     auto bus = sdbusplus::bus::new_default();