**2011 Isuzu NPR HD OBD2 Scanner: Your Comprehensive Guide**

Unlock the secrets of your 2011 Isuzu NPR HD’s engine with the right OBD2 scanner. At OBD2-SCANNER.EDU.VN, we’re dedicated to providing you with the knowledge and tools needed to diagnose and maintain your vehicle effectively. We’ll explore compatible scanners, diagnostic procedures, and how to interpret the data, empowering you to keep your Isuzu NPR HD running smoothly. Delve into vehicle diagnostics and troubleshooting solutions.

1. Understanding the On-Board Diagnostic (OBD2) System

1.1 What is OBD2?

The On-Board Diagnostic II (OBD2) system is a standardized system implemented in most vehicles since 1996. According to the Environmental Protection Agency (EPA), OBD2 was created to monitor engine performance and emissions, ensuring vehicles meet environmental standards. It provides a way for technicians and vehicle owners to access vital information about the vehicle’s health, diagnose issues, and perform necessary repairs. Think of it as your truck’s built-in health monitor, constantly checking various systems and reporting any problems it finds.

1.2 Why is OBD2 Important for Your 2011 Isuzu NPR HD?

For your 2011 Isuzu NPR HD, OBD2 is crucial for several reasons:

• Emissions Compliance: Ensures your vehicle meets emissions standards, helping you avoid fines and penalties.
• Early Issue Detection: Allows you to catch minor issues before they become major, costly repairs.
• Performance Monitoring: Provides insights into your engine’s performance, helping you optimize fuel efficiency and power.
• Diagnostic Assistance: Simplifies the diagnostic process, reducing the time and cost of repairs.

1.3 Key Components of the OBD2 System

The OBD2 system consists of several key components, including:

• Sensors: These monitor various parameters such as engine temperature, oxygen levels, and airflow.
• Engine Control Unit (ECU): The brain of the system, processing data from sensors and controlling engine functions.
• Diagnostic Trouble Codes (DTCs): Standardized codes that identify specific issues within the vehicle.
• Data Link Connector (DLC): The port where you connect your OBD2 scanner to access vehicle data.

2. Choosing the Right OBD2 Scanner for Your 2011 Isuzu NPR HD

2.1 Factors to Consider When Selecting a Scanner

Selecting the right OBD2 scanner for your 2011 Isuzu NPR HD involves considering several factors to ensure compatibility and functionality:

• Compatibility: Ensure the scanner supports the OBD2 protocols used by Isuzu vehicles.
• Functionality: Determine the features you need, such as reading and clearing codes, live data streaming, and advanced diagnostics.
• Ease of Use: Opt for a scanner with an intuitive interface and clear instructions.
• Update Capability: Choose a scanner that can be updated with the latest software and vehicle information.
• Budget: Set a budget and find a scanner that offers the best value for your money.

2.2 Recommended OBD2 Scanners for Isuzu NPR HD

Here are some recommended OBD2 scanners that are compatible with the 2011 Isuzu NPR HD:

Scanner	Features	Pros	Cons
Autel MaxiCOM MK808	Full system diagnostics, service functions, live data, bi-directional control.	Comprehensive features, easy to use, wide vehicle coverage.	Higher price point.
Launch X431 V+	OE-level diagnostics, coding, programming, active test.	Advanced features, extensive vehicle coverage, remote diagnosis.	Steeper learning curve, expensive.
BlueDriver Bluetooth Professional OBDII Scan Tool	Code reading/clearing, live data, repair reports.	Wireless connectivity, user-friendly app, access to repair database.	Limited advanced features, requires a smartphone or tablet.
Actron CP9600 Elite AutoScanner	Code reading/clearing, live data, ABS/SRS diagnostics.	Affordable, easy to use, good for basic diagnostics.	Limited advanced features, smaller screen.
Innova 3100j Diagnostic Scan Tool	Code reading/clearing, live data, freeze frame data.	Budget-friendly, simple to use, reliable for basic diagnostics.	Lacks advanced features and specific vehicle system tests.
Snap-on Zeus	Full-system diagnostics, advanced functions, integrated scope and multimeter.	High-end professional tool, unparalleled diagnostic capabilities, extensive vehicle coverage.	Very expensive, requires training to use effectively.
OTC Genisys EVO	Full-system diagnostics, coding, programming, key programming.	Powerful diagnostics, broad vehicle coverage, module programming capabilities.	High cost, complex interface for beginners.
Bosch ADS 625X	Full-system diagnostics, ADAS calibration, cloud-based updates.	Modern interface, advanced features, ADAS support, cloud connectivity.	Subscription fees for updates and advanced features.
Autoland iSCAN II WT	Full-system diagnostics, bi-directional controls, component testing.	Robust build, comprehensive diagnostics, extensive vehicle coverage.	May require additional adapters for certain vehicles.
Thinkcar Thinkdiag Mini	Code reading/clearing, live data, special functions via smartphone.	Compact and affordable, easy to use with a smartphone, access to special functions.	Limited by smartphone processing power, requires in-app purchases for some functions.
Foxwell NT630 Plus	ABS and airbag reset, oil service reset, EPB, TPS.	Specializes in service resets, affordable, user-friendly interface.	Does not cover all systems to the depth of full diagnostic tools.
Ancel AD310	Basic code reading and clearing.	Extremely affordable, easy to use for basic tasks.	Limited functionality, no advanced features.
INNOVA 6100P	ABS/SRS diagnostics, oil reset, battery reset, and code reading/clearing.	Provides mid-level diagnostics with service reset functions, good value for the price.	Not as comprehensive as higher-end models.
NEXAS NL101	Heavy-duty truck scanner, reads engine, transmission, ABS codes.	Designed specifically for heavy-duty vehicles, rugged build.	Limited to heavy-duty vehicles, may not be useful for passenger cars.
iOBD2 Mini	Bluetooth OBD2 scanner, works with iOS and Android.	Compact and wireless, streams data to your smartphone.	Requires a compatible app, performance depends on the app quality.
ScanGauge II	Real-time data monitoring, trip computer, customizable gauges.	Displays real-time data, customizable, easy to install.	Does not perform advanced diagnostics or code clearing.
Autocom CDP+	Full system diagnostics, generic OBD functions.	Wide vehicle coverage, user-friendly interface.	Can be expensive, requires a subscription for updates.
Delphi DS150E	Full system diagnostics, intelligent system scan.	Comprehensive diagnostics, user-friendly software.	Can be expensive, requires a computer for operation.
Launch CRP129E	Engine, transmission, ABS, SRS diagnostics, service resets.	Covers major systems, performs service resets, affordable.	Limited compared to full diagnostic systems.
Creator C310+	BMW specific scanner, reads and clears codes, live data.	Designed specifically for BMW vehicles, user-friendly interface.	Limited to BMW vehicles only.
iCarsoft i910	Multi-system diagnostic tool, SRS, ABS, engine, transmission.	Works with multiple systems, easy to use.	May not be as comprehensive as dedicated diagnostic tools.
Autophix 7910	Designed for Volvo, Saab vehicles, performs special functions.	Targeted for Volvo and Saab, performs specific tasks.	Only suitable for Volvo and Saab vehicles.
VIDENT iLink400	Single make full system diagnostic tool.	Offers comprehensive diagnostics for a specific brand.	Limited to one vehicle brand only.
Anyscan A30M	Wireless OBD2 scanner, full system diagnostics.	Wireless connectivity, comprehensive diagnostics.	Requires a smartphone or tablet.
Veepeak Mini Bluetooth OBD2 Scanner	Bluetooth connectivity, compatible with iOS and Android devices, offers basic code reading and real-time data monitoring.	Cost-effective, portable, and easy to use with a variety of smartphone apps.	Limited advanced diagnostic capabilities.
Panlong Bluetooth OBD2 Scanner	Wireless connectivity, reads and clears trouble codes, displays live sensor data, and supports multiple OBD2 protocols.	Provides good value for money with a range of basic diagnostic functions.	Can be unreliable with some apps and may not support all vehicle models.
BAFX Products Bluetooth OBD2 Scanner	Reads and clears diagnostic trouble codes, displays live sensor data, and is compatible with Android devices.	Reliable and easy to use with a variety of OBD2 apps.	Limited compatibility with iOS devices.
Carista OBD2 Adapter	Customizes vehicle settings, diagnoses faults, and monitors live data for a range of car brands, including Volkswagen, Audi, BMW, and Toyota.	Offers advanced customization options, in addition to basic diagnostic functions.	Requires a subscription for full access to customization features.
FIXD Sensor	Provides maintenance alerts, diagnostic information, and repair estimates through a smartphone app.	Easy to use, offers maintenance reminders, and helps estimate repair costs.	Relies on the FIXD app for functionality, which may require a subscription for advanced features.
Veepeak OBDCheck BLE Bluetooth OBD2 Scanner	Wireless connectivity, supports both iOS and Android devices, provides real-time data and diagnostic information.	Offers a balance of performance and affordability, with a user-friendly interface.	May have compatibility issues with some older vehicle models.
Tonwon Bluetooth OBD2 Scanner	Bluetooth OBD2 scanner, works with iOS and Android devices.	Compact and wireless, streams data to your smartphone.	Requires a compatible app, performance depends on the app quality.

Disclaimer: Always verify the scanner’s compatibility with your specific vehicle model before purchasing.

2.3 Understanding OBD2 Protocols

OBD2 scanners communicate with your vehicle using various protocols. The 2011 Isuzu NPR HD typically uses the following protocols:

• SAE J1939: Used for heavy-duty vehicles, providing diagnostic and control network data.
• SAE J1979 (OBD on UDS): Used for emissions-related diagnostics, providing standardized access to diagnostic information.

Ensuring your scanner supports these protocols is crucial for accurate and reliable diagnostics.

3. Step-by-Step Guide to Using an OBD2 Scanner on Your 2011 Isuzu NPR HD

3.1 Locating the Data Link Connector (DLC)

The first step in using an OBD2 scanner is locating the DLC, which is usually found under the dashboard on the driver’s side. For the 2011 Isuzu NPR HD, it is typically near the steering column or in the center console area. Consult your vehicle’s manual for the exact location if you’re unsure.

3.2 Connecting the OBD2 Scanner

Once you’ve located the DLC, follow these steps to connect your OBD2 scanner:

1. Turn off the ignition.
2. Plug the OBD2 scanner into the DLC.
3. Turn the ignition to the “ON” position, but do not start the engine.
4. The scanner should power on and establish a connection with the vehicle’s ECU.

3.3 Reading Diagnostic Trouble Codes (DTCs)

After connecting the scanner, follow these steps to read DTCs:

1. Navigate to the “Read Codes” or “Diagnostic Codes” option on the scanner.
2. The scanner will display any stored DTCs along with a brief description.
3. Record the codes for further diagnosis and repair.

3.4 Interpreting Diagnostic Trouble Codes (DTCs)

DTCs are standardized codes that identify specific issues within your vehicle. Here’s how to interpret them:

• First Character: Indicates the system affected (e.g., P for Powertrain, B for Body, C for Chassis, U for Network).
• Second Character: Indicates whether the code is generic (0) or manufacturer-specific (1).
• Third Character: Indicates the subsystem affected (e.g., 1 for Fuel and Air Metering, 2 for Fuel and Air Metering – Injector Circuit).
• Fourth and Fifth Characters: Specify the specific fault within the subsystem.

For example, a code like P0300 indicates a random/multiple cylinder misfire in the powertrain system.

3.5 Clearing Diagnostic Trouble Codes (DTCs)

After addressing the underlying issue, you can clear the DTCs using the scanner. Follow these steps:

1. Navigate to the “Clear Codes” or “Erase Codes” option on the scanner.
2. Confirm that you want to clear the codes.
3. The scanner will erase the stored DTCs.
4. Start the engine and check if the codes reappear. If they do, it indicates that the issue has not been fully resolved.

4. Common OBD2 Codes for the 2011 Isuzu NPR HD

4.1 Engine-Related Codes

Engine-related codes are among the most common DTCs you might encounter. Here are some frequent ones:

Code	Description	Possible Causes
P0300	Random/Multiple Cylinder Misfire Detected	Faulty spark plugs, ignition coils, fuel injectors, vacuum leaks, low compression.
P0171	System Too Lean (Bank 1)	Vacuum leaks, faulty MAF sensor, low fuel pressure, clogged fuel filter.
P0174	System Too Lean (Bank 2)	Vacuum leaks, faulty MAF sensor, low fuel pressure, clogged fuel filter.
P0101	Mass Air Flow (MAF) Sensor Circuit Range/Performance	Dirty or faulty MAF sensor, intake leaks, wiring issues.
P0113	Intake Air Temperature (IAT) Sensor Circuit High Input	Faulty IAT sensor, wiring issues.
P0401	Exhaust Gas Recirculation (EGR) Flow Insufficient Detected	Clogged EGR valve or passages, faulty EGR valve, vacuum leaks.
P0420	Catalyst System Efficiency Below Threshold (Bank 1)	Faulty catalytic converter, exhaust leaks, faulty oxygen sensors.
P0442	Evaporative Emission Control System Leak Detected (small leak)	Loose or faulty fuel cap, damaged EVAP hoses, faulty purge valve.
P0507	Idle Air Control (IAC) System RPM Higher Than Expected	Vacuum leaks, faulty IAC valve, throttle body issues.
P0011	“A” Camshaft Position – Timing Over-Advanced or System Performance (Bank 1)	Low oil level, faulty camshaft position sensor, timing chain issues, faulty oil control valve.
P0014	“B” Camshaft Position – Timing Over-Advanced or System Performance (Bank 1)	Low oil level, faulty camshaft position sensor, timing chain issues, faulty oil control valve.
P0087	Fuel Rail/System Pressure – Too Low	Faulty fuel pump, clogged fuel filter, fuel pressure regulator issues, fuel line restrictions.
P0088	Fuel Rail/System Pressure – Too High	Faulty fuel pressure regulator, wiring issues to fuel pressure sensor, restricted fuel return line.
P0100	Mass Air Flow Circuit Malfunction	Faulty MAF sensor, wiring harness issues, vacuum leaks after the MAF sensor.
P0102	Mass or Volume Air Flow Circuit Low Input	Dirty or defective MAF sensor, wiring issues, intake leaks.
P0103	Mass or Volume Air Flow Circuit High Input	Faulty MAF sensor, wiring issues, ECU issues.
P0104	Mass or Volume Air Flow Circuit Intermittent	Loose wiring connections, faulty MAF sensor, ECU issues.
P0106	Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance	Faulty MAP sensor, vacuum leaks, wiring issues.
P0107	Manifold Absolute Pressure/Barometric Pressure Circuit Low Input	Faulty MAP sensor, vacuum leaks, wiring issues.
P0108	Manifold Absolute Pressure/Barometric Pressure Circuit High Input	Faulty MAP sensor, wiring issues, ECU issues.
P0109	Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent	Loose wiring connections, faulty MAP sensor, ECU issues.
P0110	Intake Air Temperature Circuit Malfunction	Faulty IAT sensor, wiring issues.
P0111	Intake Air Temperature Circuit Range/Performance	Faulty IAT sensor, wiring issues, intake leaks.
P0112	Intake Air Temperature Circuit Low Input	Faulty IAT sensor, wiring issues.
P0114	Intake Air Temperature Circuit Intermittent	Loose wiring connections, faulty IAT sensor, ECU issues.
P0115	Engine Coolant Temperature Circuit Malfunction	Faulty ECT sensor, wiring issues.
P0116	Engine Coolant Temperature Circuit Range/Performance	Faulty ECT sensor, thermostat issues, cooling system problems.
P0117	Engine Coolant Temperature Circuit Low Input	Faulty ECT sensor, wiring issues.
P0118	Engine Coolant Temperature Circuit High Input	Faulty ECT sensor, wiring issues.
P0119	Engine Coolant Temperature Circuit Intermittent	Loose wiring connections, faulty ECT sensor, ECU issues.
P0120	Throttle/Pedal Position Sensor/Switch A Circuit Malfunction	Faulty TPS, wiring issues.
P0121	Throttle/Pedal Position Sensor/Switch A Circuit Range/Performance	Faulty TPS, throttle body issues, wiring problems.
P0122	Throttle/Pedal Position Sensor/Switch A Circuit Low Input	Faulty TPS, wiring issues.
P0123	Throttle/Pedal Position Sensor/Switch A Circuit High Input	Faulty TPS, wiring issues.
P0124	Throttle/Pedal Position Sensor/Switch A Circuit Intermittent	Loose wiring connections, faulty TPS, ECU issues.
P0125	Insufficient Coolant Temperature For Closed Loop Fuel Control	Faulty ECT sensor, thermostat issues, cooling system problems.
P0126	Insufficient Coolant Temperature For Stable Operation	Faulty ECT sensor, thermostat issues, cooling system problems.
P0128	Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)	Faulty thermostat, cooling system problems.
P0129	Barometric Pressure Too Low	Faulty MAP sensor, vacuum leaks, wiring issues.
P0130	O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0131	O2 Sensor Circuit Low Voltage (Bank 1, Sensor 1)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0132	O2 Sensor Circuit High Voltage (Bank 1, Sensor 1)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0133	O2 Sensor Circuit Slow Response (Bank 1, Sensor 1)	Faulty O2 sensor, exhaust leaks, vacuum leaks.
P0134	O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0135	O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)	Faulty O2 sensor, wiring issues.
P0136	O2 Sensor Circuit Malfunction (Bank 1, Sensor 2)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0137	O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0138	O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0139	O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)	Faulty O2 sensor, exhaust leaks, vacuum leaks.
P0140	O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 2)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0141	O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)	Faulty O2 sensor, wiring issues.
P0142	O2 Sensor Circuit Malfunction (Bank 1, Sensor 3)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0143	O2 Sensor Circuit Low Voltage (Bank 1, Sensor 3)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0144	O2 Sensor Circuit High Voltage (Bank 1, Sensor 3)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0145	O2 Sensor Circuit Slow Response (Bank 1, Sensor 3)	Faulty O2 sensor, exhaust leaks, vacuum leaks.
P0146	O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 3)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0147	O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 3)	Faulty O2 sensor, wiring issues.
P0148	Fuel Delivery Error	Fuel pressure regulator issues, faulty fuel injectors, wiring problems.
P0149	Fuel Timing Error	Faulty fuel pump, fuel filter blockage, wiring problems.
P0150	O2 Sensor Circuit Malfunction (Bank 2, Sensor 1)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0151	O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0152	O2 Sensor Circuit High Voltage (Bank 2, Sensor 1)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0153	O2 Sensor Circuit Slow Response (Bank 2, Sensor 1)	Faulty O2 sensor, exhaust leaks, vacuum leaks.
P0154	O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 1)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0155	O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)	Faulty O2 sensor, wiring issues.
P0156	O2 Sensor Circuit Malfunction (Bank 2, Sensor 2)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0157	O2 Sensor Circuit Low Voltage (Bank 2, Sensor 2)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0158	O2 Sensor Circuit High Voltage (Bank 2, Sensor 2)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0159	O2 Sensor Circuit Slow Response (Bank 2, Sensor 2)	Faulty O2 sensor, exhaust leaks, vacuum leaks.
P0160	O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 2)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0161	O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)	Faulty O2 sensor, wiring issues.
P0162	O2 Sensor Circuit Malfunction (Bank 2, Sensor 3)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0163	O2 Sensor Circuit Low Voltage (Bank 2, Sensor 3)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0164	O2 Sensor Circuit High Voltage (Bank 2, Sensor 3)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0165	O2 Sensor Circuit Slow Response (Bank 2, Sensor 3)	Faulty O2 sensor, exhaust leaks, vacuum leaks.
P0166	O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 3)	Faulty O2 sensor, wiring issues, exhaust leaks.
P0167	O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 3)	Faulty O2 sensor, wiring issues.
P0168	Fuel Temperature Too High	Faulty fuel temperature sensor, fuel cooling system issues.
P0169	Fuel Composition Sensor Malfunction	Faulty fuel composition sensor, wiring issues.
P0170	Fuel Trim Malfunction (Bank 1)	Vacuum leaks, faulty O2 sensor, fuel pressure issues.
P0172	System Too Rich (Bank 1)	Faulty O2 sensor, fuel injector issues, high fuel pressure.
P0173	Fuel Trim Malfunction (Bank 2)	Vacuum leaks, faulty O2 sensor, fuel pressure issues.
P0175	System Too Rich (Bank 2)	Faulty O2 sensor, fuel injector issues, high fuel pressure.
P0176	Fuel Composition Sensor Circuit Malfunction	Faulty fuel composition sensor, wiring problems.
P0177	Fuel Composition Sensor Circuit Range/Performance	Faulty fuel composition sensor, wiring problems.
P0178	Fuel Composition Sensor Circuit Low Input	Faulty fuel composition sensor, wiring problems.
P0179	Fuel Composition Sensor Circuit High Input	Faulty fuel composition sensor, wiring problems.
P0180	Fuel Temperature Sensor A Circuit Malfunction	Faulty fuel temperature sensor, wiring problems.
P0181	Fuel Temperature Sensor A Circuit Range/Performance	Faulty fuel temperature sensor, wiring problems.
P0182	Fuel Temperature Sensor A Circuit Low Input	Faulty fuel temperature sensor, wiring problems.
P0183	Fuel Temperature Sensor A Circuit High Input	Faulty fuel temperature sensor, wiring problems.
P0184	Fuel Temperature Sensor A Circuit Intermittent	Loose wiring connections, faulty fuel temperature sensor, ECU issues.
P0185	Fuel Temperature Sensor B Circuit Malfunction	Faulty fuel temperature sensor, wiring problems.
P0186	Fuel Temperature Sensor B Circuit Range/Performance	Faulty fuel temperature sensor, wiring problems.
P0187	Fuel Temperature Sensor B Circuit Low Input	Faulty fuel temperature sensor, wiring problems.
P0188	Fuel Temperature Sensor B Circuit High Input	Faulty fuel temperature sensor, wiring problems.
P0189	Fuel Temperature Sensor B Circuit Intermittent	Loose wiring connections, faulty fuel temperature sensor, ECU issues.
P0190	Fuel Rail Pressure Sensor A Circuit Malfunction	Faulty fuel rail pressure sensor, wiring problems.
P0191	Fuel Rail Pressure Sensor A Circuit Range/Performance	Faulty fuel rail pressure sensor, wiring problems.
P0192	Fuel Rail Pressure Sensor A Circuit Low Input	Faulty fuel rail pressure sensor, wiring problems.
P0193	Fuel Rail Pressure Sensor A Circuit High Input	Faulty fuel rail pressure sensor, wiring problems.
P0194	Fuel Rail Pressure Sensor A Circuit Intermittent	Loose wiring connections, faulty fuel rail pressure sensor, ECU issues.
P0195	Engine Oil Temperature Sensor Malfunction	Faulty engine oil temperature sensor, wiring problems.
P0196	Engine Oil Temperature Sensor Range/Performance	Faulty engine oil temperature sensor, wiring problems.
P0197	Engine Oil Temperature Sensor Low Input	Faulty engine oil temperature sensor, wiring problems.
P0198	Engine Oil Temperature Sensor High Input	Faulty engine oil temperature sensor, wiring problems.
P0199	Engine Oil Temperature Sensor Intermittent	Loose wiring connections, faulty engine oil temperature sensor, ECU issues.
P0200	Injector Circuit Malfunction	Faulty fuel injector, wiring problems.
P0201	Injector Circuit Malfunction – Cylinder 1	Faulty fuel injector, wiring problems.
P0202	Injector Circuit Malfunction – Cylinder 2	Faulty fuel injector, wiring problems.
P0203	Injector Circuit Malfunction – Cylinder 3	Faulty fuel injector, wiring problems.
P0204	Injector Circuit Malfunction – Cylinder 4	Faulty fuel injector, wiring problems.
P0205	Injector Circuit Malfunction – Cylinder 5	Faulty fuel injector, wiring problems.
P0206	Injector Circuit Malfunction – Cylinder 6	Faulty fuel injector, wiring problems.
P0207	Injector Circuit Malfunction – Cylinder 7	Faulty fuel injector, wiring problems.
P0208	Injector Circuit Malfunction – Cylinder 8	Faulty fuel injector, wiring problems.
P0209	Injector Circuit Malfunction – Cylinder 9	Faulty fuel injector, wiring problems.
P0210	Injector Circuit Malfunction – Cylinder 10	Faulty fuel injector, wiring problems.
P0211	Injector Circuit Malfunction – Cylinder 11	Fault