diff --git a/test/meson.build b/test/meson.build
index 45c5749..b34dda2 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -38,6 +38,7 @@
   'bin_stream_test',
   'ffdc_file_test',
   'resolution_test',
+  'test-lpc-timeout',
   'test-pll-unlock',
 ]
 
@@ -56,11 +57,15 @@
     '../util/temporary_file.cpp',
 )
 
+sim_src = files(
+  'pdbg-sim-only.cpp',
+)
+
 foreach t : tests
     test(t,
          executable(t.underscorify(),
                     [ files(t + '.cpp'), pdbg_test_dtb,
-                      analyzer_src, util_src ],
+                      analyzer_src, util_src, sim_src ],
                     dependencies : [ libhei_dep, libpdbg_dep, gtest_dep ],
                     cpp_args : test_arg,
                     include_directories : incdir),
diff --git a/test/pdbg-sim-only.cpp b/test/pdbg-sim-only.cpp
new file mode 100644
index 0000000..efeee51
--- /dev/null
+++ b/test/pdbg-sim-only.cpp
@@ -0,0 +1,36 @@
+//------------------------------------------------------------------------------
+// IMPORTANT:
+// This file will ONLY be built in CI test and should be used for any functions
+// that require addition support to simulate in CI test. Any functions that will
+// work out-of-the-box in CI test with use of the fake device tree should be put
+// in `pdbg.cpp`.
+//------------------------------------------------------------------------------
+
+#include <assert.h>
+
+#include <util/pdbg.hpp>
+#include <util/trace.hpp>
+
+//------------------------------------------------------------------------------
+
+// Using this to fake the value returned from the simulation-only version of
+// util::pdbg::queryLpcTimeout().
+bool g_lpcTimeout = false;
+
+namespace util
+{
+namespace pdbg
+{
+
+// This is the simulated version of this function.
+bool queryLpcTimeout(pdbg_target* target)
+{
+    // Must be a processor target.
+    assert(TYPE_PROC == getTrgtType(target));
+
+    // Instead of the SBE chip-op, use the faked value.
+    return g_lpcTimeout;
+}
+
+} // namespace pdbg
+} // namespace util
diff --git a/test/test-lpc-timeout.cpp b/test/test-lpc-timeout.cpp
new file mode 100644
index 0000000..89d2336
--- /dev/null
+++ b/test/test-lpc-timeout.cpp
@@ -0,0 +1,121 @@
+#include <stdio.h>
+
+#include <analyzer/plugins/plugin.hpp>
+#include <analyzer/util.hpp>
+#include <util/pdbg.hpp>
+#include <util/trace.hpp>
+
+#include "gtest/gtest.h"
+
+//------------------------------------------------------------------------------
+
+using namespace analyzer;
+
+extern bool g_lpcTimeout;
+
+// Test #1: - no LPC timeout
+TEST(LpcTimeout, TestSet1)
+{
+    pdbg_targets_init(nullptr);
+
+    g_lpcTimeout = false; // no timeout
+
+    libhei::Chip chip{util::pdbg::getTrgt("/proc0"), P10_20};
+
+    auto plugin = PluginMap::getSingleton().get(chip.getType(), "lpc_timeout");
+
+    ServiceData sd{libhei::Signature{}, AnalysisType::SYSTEM_CHECKSTOP,
+                   libhei::IsolationData{}};
+
+    plugin(0, chip, sd);
+
+    nlohmann::json j{};
+    std::string s{};
+
+    // Callout list
+    j = sd.getCalloutList();
+    s = R"([
+    {
+        "Priority": "H",
+        "Procedure": "next_level_support"
+    }
+])";
+    EXPECT_EQ(s, j.dump(4));
+
+    // Callout FFDC
+    j = sd.getCalloutFFDC();
+    s = R"([
+    {
+        "Callout Type": "Procedure Callout",
+        "Priority": "high",
+        "Procedure": "next_level_support"
+    }
+])";
+    EXPECT_EQ(s, j.dump(4));
+}
+
+// Test #2: - LPC timeout
+TEST(LpcTimeout, TestSet2)
+{
+    pdbg_targets_init(nullptr);
+
+    g_lpcTimeout = true; // force timeout
+
+    libhei::Chip chip{util::pdbg::getTrgt("/proc0"), P10_20};
+
+    auto plugin = PluginMap::getSingleton().get(chip.getType(), "lpc_timeout");
+
+    ServiceData sd{libhei::Signature{}, AnalysisType::SYSTEM_CHECKSTOP,
+                   libhei::IsolationData{}};
+
+    plugin(0, chip, sd);
+
+    nlohmann::json j{};
+    std::string s{};
+
+    // Callout list
+    j = sd.getCalloutList();
+    s = R"([
+    {
+        "Deconfigured": false,
+        "Guarded": false,
+        "LocationCode": "/bmc0",
+        "Priority": "M"
+    },
+    {
+        "Deconfigured": false,
+        "Guarded": false,
+        "LocationCode": "P0",
+        "Priority": "M"
+    },
+    {
+        "Deconfigured": false,
+        "Guarded": false,
+        "LocationCode": "/proc0",
+        "Priority": "M"
+    }
+])";
+    EXPECT_EQ(s, j.dump(4));
+
+    // Callout FFDC
+    j = sd.getCalloutFFDC();
+    s = R"([
+    {
+        "Callout Type": "Part Callout",
+        "Part Type": "PNOR",
+        "Priority": "medium"
+    },
+    {
+        "Callout Type": "Clock Callout",
+        "Clock Type": "OSC_REF_CLOCK_0",
+        "Priority": "medium"
+    },
+    {
+        "Callout Type": "Hardware Callout",
+        "Guard": false,
+        "Priority": "medium",
+        "Target": "/proc0"
+    }
+])";
+    EXPECT_EQ(s, j.dump(4));
+}