diff --git a/automotive/vehicle/TEST_MAPPING b/automotive/vehicle/TEST_MAPPING
index 9924581..f55016f 100644
--- a/automotive/vehicle/TEST_MAPPING
+++ b/automotive/vehicle/TEST_MAPPING
@@ -14,6 +14,9 @@
     },
     {
       "name": "FakeVehicleHalValueGeneratorsTest"
+    },
+    {
+      "name": "FakeObd2FrameTest"
     }
   ]
 }
diff --git a/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/Android.bp b/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/Android.bp
index 4735313..ab223d3 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/Android.bp
+++ b/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/Android.bp
@@ -25,7 +25,10 @@
     local_include_dirs: ["include"],
     export_include_dirs: ["include"],
     defaults: ["VehicleHalDefaults"],
-    static_libs: ["VehicleHalUtils"],
+    static_libs: [
+        "VehicleHalUtils",
+        "FakeObd2Frame",
+    ],
     shared_libs: [
         "libjsoncpp",
     ],
diff --git a/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/src/JsonFakeValueGenerator.cpp b/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/src/JsonFakeValueGenerator.cpp
index 521ce45..ae92797 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/src/JsonFakeValueGenerator.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/src/JsonFakeValueGenerator.cpp
@@ -22,6 +22,7 @@
 #include <type_traits>
 #include <typeinfo>
 
+#include <Obd2SensorStore.h>
 #include <VehicleUtils.h>
 #include <android/binder_enums.h>
 #include <utils/Log.h>
@@ -42,16 +43,6 @@
 using ::aidl::android::hardware::automotive::vehicle::VehiclePropertyType;
 using ::aidl::android::hardware::automotive::vehicle::VehiclePropValue;
 
-template <class T>
-int getLastIndex() {
-    auto range = ::ndk::enum_range<T>();
-    auto it = range.begin();
-    while (std::next(it) != range.end()) {
-        it++;
-    }
-    return toInt(*it);
-}
-
 bool isDiagnosticProperty(int32_t prop) {
     return prop == toInt(VehicleProperty::OBD2_LIVE_FRAME) ||
            prop == toInt(VehicleProperty::OBD2_FREEZE_FRAME);
@@ -84,9 +75,10 @@
 }
 
 std::vector<uint8_t> generateDiagnosticBytes(const RawPropValues& diagnosticValue) {
-    size_t lastIntegerSensorIndex =
-            static_cast<size_t>(getLastIndex<DiagnosticIntegerSensorIndex>());
-    size_t lastFloatSensorIndex = static_cast<size_t>(getLastIndex<DiagnosticFloatSensorIndex>());
+    size_t lastIntegerSensorIndex = static_cast<size_t>(
+            obd2frame::Obd2SensorStore::getLastIndex<DiagnosticIntegerSensorIndex>());
+    size_t lastFloatSensorIndex = static_cast<size_t>(
+            obd2frame::Obd2SensorStore::getLastIndex<DiagnosticFloatSensorIndex>());
 
     size_t byteSize = (lastIntegerSensorIndex + lastFloatSensorIndex + 2);
     std::vector<uint8_t> bytes((byteSize + 7) / 8);
diff --git a/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/test/Android.bp b/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/test/Android.bp
index d3d3a10..ac8db44 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/test/Android.bp
+++ b/automotive/vehicle/aidl/impl/fake_impl/GeneratorHub/test/Android.bp
@@ -26,6 +26,7 @@
     static_libs: [
         "VehicleHalUtils",
         "FakeVehicleHalValueGenerators",
+        "FakeObd2Frame",
     ],
     shared_libs: [
         "libjsoncpp",
diff --git a/automotive/vehicle/aidl/impl/fake_impl/obd2frame/Android.bp b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/Android.bp
new file mode 100644
index 0000000..c1cee84
--- /dev/null
+++ b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/Android.bp
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_library {
+    name: "FakeObd2Frame",
+    vendor: true,
+    srcs: ["src/*.cpp"],
+    local_include_dirs: ["include"],
+    export_include_dirs: ["include"],
+    defaults: ["VehicleHalDefaults"],
+    static_libs: [
+        "VehicleHalUtils",
+    ],
+    export_static_lib_headers: ["VehicleHalUtils"],
+}
diff --git a/automotive/vehicle/aidl/impl/fake_impl/obd2frame/include/Obd2SensorStore.h b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/include/Obd2SensorStore.h
new file mode 100644
index 0000000..9f37e54
--- /dev/null
+++ b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/include/Obd2SensorStore.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef android_hardware_automotive_vehicle_aidl_impl_fake_impl_obd2frame_include_Obd2SensorStore_H_
+#define android_hardware_automotive_vehicle_aidl_impl_fake_impl_obd2frame_include_Obd2SensorStore_H_
+
+#include <VehicleHalTypes.h>
+#include <VehicleObjectPool.h>
+#include <VehicleUtils.h>
+
+#include <android-base/result.h>
+
+#include <memory>
+#include <vector>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace fake {
+namespace obd2frame {
+
+// This class wraps all the logic required to create an OBD2 frame.
+// It allows storing sensor values, setting appropriate bitmasks as needed, and returning
+// appropriately laid out storage of sensor values suitable for being returned via a VehicleHal
+// implementation.
+class Obd2SensorStore final {
+  public:
+    // Creates a sensor storage with a given number of vendor-specific sensors.
+    Obd2SensorStore(std::shared_ptr<VehiclePropValuePool> valuePool, size_t numVendorIntegerSensors,
+                    size_t numVendorFloatSensors);
+
+    template <class T>
+    static int getLastIndex() {
+        auto range = ::ndk::enum_range<T>();
+        auto it = range.begin();
+        while (std::next(it) != range.end()) {
+            it++;
+        }
+        return toInt(*it);
+    }
+
+    // Stores an integer-valued sensor.
+    ::aidl::android::hardware::automotive::vehicle::StatusCode setIntegerSensor(
+            ::aidl::android::hardware::automotive::vehicle::DiagnosticIntegerSensorIndex index,
+            int32_t value);
+    // Stores an integer-valued sensor.
+    ::aidl::android::hardware::automotive::vehicle::StatusCode setIntegerSensor(size_t index,
+                                                                                int32_t value);
+
+    // Stores a float-valued sensor.
+    ::aidl::android::hardware::automotive::vehicle::StatusCode setFloatSensor(
+            ::aidl::android::hardware::automotive::vehicle::DiagnosticFloatSensorIndex index,
+            float value);
+    // Stores a float-valued sensor.
+    ::aidl::android::hardware::automotive::vehicle::StatusCode setFloatSensor(size_t index,
+                                                                              float value);
+
+    // Returns a sensor property value using the given DTC.
+    VehiclePropValuePool::RecyclableType getSensorProperty(const std::string& dtc) const;
+
+  private:
+    class BitmaskInVector final {
+      public:
+        explicit BitmaskInVector(size_t numBits = 0);
+        void resize(size_t numBits);
+        ::android::base::Result<bool> get(size_t index) const;
+        ::android::base::Result<void> set(size_t index, bool value);
+
+        const std::vector<uint8_t>& getBitmask() const;
+
+      private:
+        std::vector<uint8_t> mStorage;
+        size_t mNumBits;
+    };
+
+    std::vector<int32_t> mIntegerSensors;
+    std::vector<float> mFloatSensors;
+    BitmaskInVector mSensorsBitmask;
+    std::shared_ptr<VehiclePropValuePool> mValuePool;
+
+    // Returns a vector that contains all integer sensors stored.
+    const std::vector<int32_t>& getIntegerSensors() const;
+    // Returns a vector that contains all float sensors stored.
+    const std::vector<float>& getFloatSensors() const;
+    // Returns a vector that contains a bitmask for all stored sensors.
+    const std::vector<uint8_t>& getSensorsBitmask() const;
+};
+
+}  // namespace obd2frame
+}  // namespace fake
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
+
+#endif  // android_hardware_automotive_vehicle_aidl_impl_fake_impl_obd2frame_include_Obd2SensorStore_H_
diff --git a/automotive/vehicle/aidl/impl/fake_impl/obd2frame/src/Obd2SensorStore.cpp b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/src/Obd2SensorStore.cpp
new file mode 100644
index 0000000..4050614
--- /dev/null
+++ b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/src/Obd2SensorStore.cpp
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Obd2SensorStore.h"
+
+#include <VehicleUtils.h>
+
+#include <utils/SystemClock.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace fake {
+namespace obd2frame {
+
+using ::aidl::android::hardware::automotive::vehicle::DiagnosticFloatSensorIndex;
+using ::aidl::android::hardware::automotive::vehicle::DiagnosticIntegerSensorIndex;
+using ::aidl::android::hardware::automotive::vehicle::StatusCode;
+using ::aidl::android::hardware::automotive::vehicle::VehiclePropertyType;
+using ::android::base::Error;
+using ::android::base::Result;
+
+Obd2SensorStore::BitmaskInVector::BitmaskInVector(size_t numBits) {
+    mNumBits = numBits;
+    resize(numBits);
+}
+
+void Obd2SensorStore::BitmaskInVector::resize(size_t numBits) {
+    mNumBits = numBits;
+    mStorage = std::vector<uint8_t>((numBits + 7) / 8, 0);
+}
+
+Result<void> Obd2SensorStore::BitmaskInVector::set(size_t index, bool value) {
+    const size_t byteIndex = index / 8;
+    const size_t bitIndex = index % 8;
+    if (index >= mNumBits) {
+        return Error() << "out of bound";
+    }
+    const uint8_t byte = mStorage[byteIndex];
+    uint8_t newValue = value ? (byte | (1 << bitIndex)) : (byte & ~(1 << bitIndex));
+    mStorage[byteIndex] = newValue;
+    return {};
+}
+
+Result<bool> Obd2SensorStore::BitmaskInVector::get(size_t index) const {
+    const size_t byteIndex = index / 8;
+    const size_t bitIndex = index % 8;
+    if (index >= mNumBits) {
+        return Error() << "out of bound";
+    }
+    const uint8_t byte = mStorage[byteIndex];
+    return (byte & (1 << bitIndex)) != 0;
+}
+
+const std::vector<uint8_t>& Obd2SensorStore::BitmaskInVector::getBitmask() const {
+    return mStorage;
+}
+
+Obd2SensorStore::Obd2SensorStore(std::shared_ptr<VehiclePropValuePool> valuePool,
+                                 size_t numVendorIntegerSensors, size_t numVendorFloatSensors)
+    : mValuePool(valuePool) {
+    const size_t numSystemIntegerSensors = getLastIndex<DiagnosticIntegerSensorIndex>() + 1;
+    const size_t numSystemFloatSensors = getLastIndex<DiagnosticFloatSensorIndex>() + 1;
+    mIntegerSensors = std::vector<int32_t>(numSystemIntegerSensors + numVendorIntegerSensors, 0);
+    mFloatSensors = std::vector<float>(numSystemFloatSensors + numVendorFloatSensors, 0);
+    mSensorsBitmask.resize(mIntegerSensors.size() + mFloatSensors.size());
+}
+
+StatusCode Obd2SensorStore::setIntegerSensor(DiagnosticIntegerSensorIndex index, int32_t value) {
+    return setIntegerSensor(toInt(index), value);
+}
+StatusCode Obd2SensorStore::setFloatSensor(DiagnosticFloatSensorIndex index, float value) {
+    return setFloatSensor(toInt(index), value);
+}
+
+StatusCode Obd2SensorStore::setIntegerSensor(size_t index, int32_t value) {
+    if (index >= mIntegerSensors.size()) {
+        ALOGE("failed to set integer sensor: OOB");
+        return StatusCode::INVALID_ARG;
+    }
+    mIntegerSensors[index] = value;
+    if (auto result = mSensorsBitmask.set(index, true); !result.ok()) {
+        ALOGE("failed to set integer sensor: %s", result.error().message().c_str());
+        return StatusCode::INVALID_ARG;
+    }
+    return StatusCode::OK;
+}
+
+StatusCode Obd2SensorStore::setFloatSensor(size_t index, float value) {
+    if (index >= mFloatSensors.size()) {
+        ALOGE("failed to set integer sensor: OOB");
+        return StatusCode::INVALID_ARG;
+    }
+    mFloatSensors[index] = value;
+    if (auto result = mSensorsBitmask.set(index + mIntegerSensors.size(), true); !result.ok()) {
+        ALOGE("failed to set float sensor: %s", result.error().message().c_str());
+        return StatusCode::INVALID_ARG;
+    }
+    return StatusCode::OK;
+}
+
+const std::vector<int32_t>& Obd2SensorStore::getIntegerSensors() const {
+    return mIntegerSensors;
+}
+
+const std::vector<float>& Obd2SensorStore::getFloatSensors() const {
+    return mFloatSensors;
+}
+
+const std::vector<uint8_t>& Obd2SensorStore::getSensorsBitmask() const {
+    return mSensorsBitmask.getBitmask();
+}
+
+VehiclePropValuePool::RecyclableType Obd2SensorStore::getSensorProperty(
+        const std::string& dtc) const {
+    auto propValue = mValuePool->obtain(VehiclePropertyType::MIXED);
+    propValue->timestamp = elapsedRealtimeNano();
+    propValue->value.int32Values = getIntegerSensors();
+    propValue->value.floatValues = getFloatSensors();
+    propValue->value.byteValues = getSensorsBitmask();
+    propValue->value.stringValue = dtc;
+    return propValue;
+}
+
+}  // namespace obd2frame
+}  // namespace fake
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
diff --git a/automotive/vehicle/aidl/impl/fake_impl/obd2frame/test/Android.bp b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/test/Android.bp
new file mode 100644
index 0000000..55b8c93
--- /dev/null
+++ b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/test/Android.bp
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_test {
+    name: "FakeObd2FrameTest",
+    vendor: true,
+    srcs: ["*.cpp"],
+    defaults: ["VehicleHalDefaults"],
+    static_libs: [
+        "FakeObd2Frame",
+        "VehicleHalUtils",
+    ],
+    test_suites: ["device-tests"],
+}
diff --git a/automotive/vehicle/aidl/impl/fake_impl/obd2frame/test/Obd2SensorStoreTest.cpp b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/test/Obd2SensorStoreTest.cpp
new file mode 100644
index 0000000..23ea51d
--- /dev/null
+++ b/automotive/vehicle/aidl/impl/fake_impl/obd2frame/test/Obd2SensorStoreTest.cpp
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Obd2SensorStore.h"
+
+#include <VehicleUtils.h>
+
+#include <gtest/gtest.h>
+#include <utils/SystemClock.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace vehicle {
+namespace fake {
+namespace obd2frame {
+
+using ::aidl::android::hardware::automotive::vehicle::DiagnosticFloatSensorIndex;
+using ::aidl::android::hardware::automotive::vehicle::DiagnosticIntegerSensorIndex;
+using ::aidl::android::hardware::automotive::vehicle::StatusCode;
+
+TEST(Obd2SensorStoreTest, testObd2SensorStore) {
+    int64_t timestamp = elapsedRealtimeNano();
+    std::shared_ptr<VehiclePropValuePool> valuePool = std::make_shared<VehiclePropValuePool>();
+    Obd2SensorStore sensorStore(valuePool, 1, 1);
+
+    DiagnosticIntegerSensorIndex systemIntSensorIndex =
+            DiagnosticIntegerSensorIndex::IGNITION_MONITORS_SUPPORTED;
+    size_t vendorIntSensorIndex = Obd2SensorStore::getLastIndex<DiagnosticIntegerSensorIndex>() + 1;
+    DiagnosticFloatSensorIndex systemFloatSensorIndex =
+            DiagnosticFloatSensorIndex::SHORT_TERM_FUEL_TRIM_BANK1;
+    size_t vendorFloatSensorIndex = Obd2SensorStore::getLastIndex<DiagnosticFloatSensorIndex>() + 1;
+    // Four 1s in all the bits.
+    std::vector<uint8_t> bitMask = {0x4, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0,
+                                    0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1};
+
+    ASSERT_EQ(sensorStore.setIntegerSensor(systemIntSensorIndex, 1), StatusCode::OK);
+    ASSERT_EQ(sensorStore.setIntegerSensor(vendorIntSensorIndex, 2), StatusCode::OK);
+    ASSERT_EQ(sensorStore.setFloatSensor(systemFloatSensorIndex, 3.0), StatusCode::OK);
+    ASSERT_EQ(sensorStore.setFloatSensor(vendorFloatSensorIndex, 4.0), StatusCode::OK);
+
+    std::string dtc = "dtc";
+    auto propValue = sensorStore.getSensorProperty(dtc);
+
+    ASSERT_GE(propValue->timestamp, timestamp);
+    ASSERT_EQ(propValue->value.int32Values[toInt(systemIntSensorIndex)], 1);
+    ASSERT_EQ(propValue->value.int32Values[vendorIntSensorIndex], 2);
+    ASSERT_EQ(propValue->value.floatValues[toInt(systemFloatSensorIndex)], 3.0);
+    ASSERT_EQ(propValue->value.floatValues[vendorFloatSensorIndex], 4.0);
+    ASSERT_EQ(propValue->value.byteValues, bitMask);
+    ASSERT_EQ(propValue->value.stringValue, dtc);
+}
+
+TEST(Obd2SensorStoreTest, testIndexOOB) {
+    std::shared_ptr<VehiclePropValuePool> valuePool = std::make_shared<VehiclePropValuePool>();
+    Obd2SensorStore sensorStore(valuePool, 1, 1);
+
+    EXPECT_EQ(sensorStore.setIntegerSensor(
+                      Obd2SensorStore::getLastIndex<DiagnosticIntegerSensorIndex>() + 2, 1),
+              StatusCode::INVALID_ARG);
+    EXPECT_EQ(sensorStore.setIntegerSensor(static_cast<size_t>(-1), 1), StatusCode::INVALID_ARG);
+    EXPECT_EQ(sensorStore.setFloatSensor(
+                      Obd2SensorStore::getLastIndex<DiagnosticFloatSensorIndex>() + 2, 1.0),
+              StatusCode::INVALID_ARG);
+    EXPECT_EQ(sensorStore.setFloatSensor(static_cast<size_t>(-1), 1.0), StatusCode::INVALID_ARG);
+}
+
+}  // namespace obd2frame
+}  // namespace fake
+}  // namespace vehicle
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
diff --git a/automotive/vehicle/aidl/impl/utils/common/include/VehicleHalTypes.h b/automotive/vehicle/aidl/impl/utils/common/include/VehicleHalTypes.h
index 9da2b14..2b36c72 100644
--- a/automotive/vehicle/aidl/impl/utils/common/include/VehicleHalTypes.h
+++ b/automotive/vehicle/aidl/impl/utils/common/include/VehicleHalTypes.h
@@ -25,6 +25,12 @@
 #include <aidl/android/hardware/automotive/vehicle/FuelType.h>
 #include <aidl/android/hardware/automotive/vehicle/GetValueRequest.h>
 #include <aidl/android/hardware/automotive/vehicle/GetValueResult.h>
+#include <aidl/android/hardware/automotive/vehicle/Obd2CommonIgnitionMonitors.h>
+#include <aidl/android/hardware/automotive/vehicle/Obd2FuelSystemStatus.h>
+#include <aidl/android/hardware/automotive/vehicle/Obd2FuelType.h>
+#include <aidl/android/hardware/automotive/vehicle/Obd2IgnitionMonitorKind.h>
+#include <aidl/android/hardware/automotive/vehicle/Obd2SecondaryAirStatus.h>
+#include <aidl/android/hardware/automotive/vehicle/Obd2SparkIgnitionMonitors.h>
 #include <aidl/android/hardware/automotive/vehicle/PortLocationType.h>
 #include <aidl/android/hardware/automotive/vehicle/SetValueRequest.h>
 #include <aidl/android/hardware/automotive/vehicle/SetValueResult.h>