Comprehensive List of BMW Fault Codes: Your Ultimate Diagnostic Guide

Is your BMW displaying a mysterious warning light? Understanding BMW fault codes is the first step towards resolving automotive issues efficiently. This comprehensive guide provides an extensive list of BMW fault codes, their meanings, and practical advice for diagnosis and repair, empowering car owners, auto repair shops, and automotive technicians. Whether you’re a seasoned professional or a BMW enthusiast, this article will enhance your understanding of BMW diagnostics. AutoExplain is here to guide you through the intricacies of BMW fault codes, ensuring you have the knowledge and tools to keep your BMW running smoothly.

1: Understanding BMW Fault Codes

What are BMW fault codes, and why are they crucial for vehicle maintenance?

BMW fault codes are alphanumeric codes generated by the vehicle’s onboard diagnostic (OBD) system when it detects a malfunction. These codes are standardized across the automotive industry but have BMW-specific extensions for more detailed diagnostics. According to a study by the ASE, accurately interpreting these codes can reduce diagnostic time by up to 60%.

How do BMW fault codes work?

1. Detection: Sensors throughout the vehicle monitor various systems and components.
2. Logging: When a sensor detects a reading outside the normal range, the ECU (Engine Control Unit) logs a fault code.
3. Notification: The fault code triggers a warning light on the dashboard, alerting the driver.
4. Retrieval: Technicians use diagnostic tools to retrieve these codes from the ECU, providing insight into the problem.

Understanding these codes is essential for:

• Accurate Diagnosis: Pinpointing the exact issue, reducing guesswork.
• Efficient Repairs: Saving time and money by addressing the problem directly.
• Preventive Maintenance: Identifying potential issues before they become major problems.

2: Common BMW Fault Codes and Their Meanings

What are some of the most frequent BMW fault codes encountered, and what do they indicate?

Here’s a detailed list of BMW fault codes and their common interpretations. Note that specific meanings can vary based on the BMW model and year.

Code	Description	Possible Causes
P0171	System Too Lean (Bank 1)	Vacuum leaks, faulty MAF sensor, defective O2 sensor, fuel pump issues, clogged fuel filter
P0174	System Too Lean (Bank 2)	Similar to P0171, but affecting the second bank of cylinders
P0300	Random/Multiple Cylinder Misfire Detected	Faulty spark plugs, ignition coils, fuel injectors, vacuum leaks, low compression
P0420	Catalyst System Efficiency Below Threshold (Bank 1)	Failing catalytic converter, exhaust leaks, faulty O2 sensors
P1120	Throttle Position Sensor Circuit Malfunction	Faulty throttle position sensor (TPS), wiring issues, ECU problems
P1421	Secondary Air System Bank 1	Secondary air pump failure, vacuum leaks, faulty check valve
P1519	“A” Camshaft Position Actuator Bank 1	Faulty VANOS solenoid, oil pressure issues, camshaft position sensor failure
P0505	Idle Control System Malfunction	Dirty or faulty idle air control valve (IACV), vacuum leaks, throttle body issues
P0011	“A” Camshaft Position – Timing Over-Advanced or System Performance Bank 1	Oil control valve issues, camshaft timing issues, low oil level
P0102	Mass or Volume Air Flow Circuit Low Input	Dirty or faulty MAF sensor, wiring issues, vacuum leaks

Oxygen (O2) Sensor Fault Codes

• P1087: O2 Sensor Circuit Slow Response in Lean Control Range (Bank 1 Sensor 1)
• P1095: O2 Sensor Circuit Slow Switching From Lean to Rich (Bank 1 Sensor 1)
• P1176: O2 Sensor Slow Response Bank 1
• P1180: O2 Sensor Signal Circuit Slow Switching From Rich to Lean (Bank 1 Sensor 2)

These codes often indicate a failing O2 sensor, which can affect fuel efficiency and emissions.

Fuel Trim Fault Codes

• P1090: Pre-Catalyst Fuel Trim Too Lean Bank 1
• P1091: Pre-Catalyst Fuel Trim Too Rich Bank 1
• P1158: Fuel Trim Additive Bank 1 Low
• P1159: Fuel Trim Additive Bank 1 High

Fuel trim codes suggest issues with the air-fuel mixture, potentially due to vacuum leaks or fuel injector problems.

Misfire Fault Codes

• P1340: Multiple Cylinder Misfire During Start
• P1343: Misfire Cylinder 1 With Fuel Cut-off
• P1345: Misfire Cylinder 2 With Fuel Cut-off

Misfire codes can result from faulty spark plugs, ignition coils, or fuel injectors.

3: Using Diagnostic Tools to Read BMW Fault Codes

What tools are needed to read BMW fault codes, and how are they used effectively?

Reading BMW fault codes requires specialized diagnostic tools. Here’s a guide to the most common options:

• OBD-II Scanners: Basic handheld scanners can read and clear generic OBD-II codes.
• BMW-Specific Scanners: These tools offer advanced diagnostics, reading BMW-specific codes and providing detailed information.
• Software-Based Diagnostics: Programs like ISTA-D, INPA, and DIS allow in-depth analysis using a laptop connected to the car.

Step-by-Step Guide to Reading Fault Codes

1. Connect the Scanner: Plug the scanner into the OBD-II port, usually located under the dashboard.
2. Turn on the Ignition: Turn the key to the “on” position without starting the engine.
3. Read the Codes: Follow the scanner’s instructions to read the stored fault codes.
4. Record the Codes: Write down all the codes and their descriptions for further analysis.
5. Clear the Codes (Optional): After recording, you can clear the codes to see if they reappear, helping to identify intermittent issues.

Tips for Effective Code Reading

• Use Quality Tools: Invest in reliable diagnostic tools for accurate results.
• Update Software: Keep your diagnostic software updated for the latest BMW models and codes.
• Consult Repair Manuals: Refer to BMW repair manuals for specific code interpretations and troubleshooting steps.

4: Diagnosing and Troubleshooting BMW Fault Codes

How can you effectively diagnose and troubleshoot BMW fault codes to resolve vehicle issues?

Diagnosing BMW fault codes involves a systematic approach. Here’s a detailed guide:

1. Verify the Code: Double-check the code and its description using reliable sources.
2. Gather Information: Collect information about the vehicle’s symptoms, recent maintenance, and driving conditions.
3. Inspect Related Components: Check the components and systems related to the fault code for visible damage or issues.
4. Perform Tests: Use diagnostic tools to perform tests on sensors, actuators, and other components.
5. Analyze Data: Evaluate the test results and compare them to BMW specifications.
6. Pinpoint the Root Cause: Identify the underlying issue causing the fault code.

Common Troubleshooting Techniques

• Vacuum Leak Testing: Use a smoke tester to find vacuum leaks, which can cause lean conditions.
• Sensor Testing: Use a multimeter to check the voltage and resistance of sensors like MAF and O2 sensors.
• Fuel System Testing: Check fuel pressure and injector performance to diagnose fuel delivery issues.
• Compression Testing: Perform a compression test to identify cylinder misfires caused by low compression.

Case Study: Diagnosing a P0171 Code

A BMW owner reported a P0171 code (System Too Lean, Bank 1). The technician followed these steps:

1. Verified the Code: Confirmed the code with a BMW-specific scanner.
2. Gathered Information: Noted the car had recently undergone an air filter replacement.
3. Inspected Components: Found a loose connection on the MAF sensor.
4. Performed Tests: Tested the MAF sensor and found it within specifications.
5. Analyzed Data: Determined the loose connection was causing the lean condition.
6. Pinpointed the Root Cause: The loose MAF sensor connection was the issue. Tightening the connection resolved the problem, and the code was cleared.

5: Advanced Techniques: BMW Coding and Programming

What advanced techniques like coding and programming can be used to address complex BMW issues?

BMW coding and programming are advanced techniques used to customize vehicle functions and update software. These methods are essential for:

• Retrofitting Options: Adding features not originally installed in the vehicle.
• Software Updates: Updating the ECU and other modules to improve performance and fix bugs.
• Customizing Settings: Adjusting vehicle settings to personal preferences.

Coding involves changing the vehicle’s software to enable or disable certain features.
Programming involves updating the software of the ECU and other modules.

Tools for Coding and Programming

• ENET Cable: Used to connect a laptop to the vehicle’s OBD-II port.
• ISTA-P: BMW’s official programming software.
• E-Sys: A popular coding software for BMWs.

Step-by-Step Guide to Coding

1. Connect the Cable: Connect the ENET cable to the OBD-II port and your laptop.
2. Launch the Software: Open E-Sys or another coding program.
3. Read FA: Read the vehicle’s FA (Fahrzeugauftrag) to identify its options and settings.
4. Edit FA: Modify the FA to add or remove options.
5. Code ECUs: Code the relevant ECUs to activate the new settings.

Example: Coding Comfort Closing Windows

To enable comfort closing windows, you would:

1. Connect the cable and launch E-Sys.
2. Read the FA.
3. Add the option code “322” to the FA.
4. Code the FRM (Footwell Module) to activate the feature.

Benefits of Professional Coding and Programming

• Enhanced Functionality: Unlock hidden features and improve vehicle performance.
• Software Updates: Keep your BMW up-to-date with the latest software.
• Customization: Tailor the vehicle’s settings to your preferences.

6: Preventive Maintenance to Avoid Fault Codes

How can preventive maintenance help in avoiding BMW fault codes and ensuring vehicle reliability?

Preventive maintenance is key to avoiding BMW fault codes and ensuring long-term reliability. Regular maintenance can prevent many common issues that trigger fault codes.

Key Preventive Maintenance Tasks

• Regular Oil Changes: Following BMW’s recommended oil change intervals.
• Air Filter Replacement: Replacing the air filter regularly to ensure proper airflow.
• Spark Plug Replacement: Replacing spark plugs at the recommended intervals to prevent misfires.
• Fluid Checks: Regularly checking and topping off fluids like coolant, brake fluid, and power steering fluid.
• Inspection of Hoses and Belts: Inspecting hoses and belts for cracks or wear.

Maintenance Schedule

Task	Frequency	Benefit
Oil Change	Every 5,000-7,500 miles	Prevents engine wear and sludge buildup
Air Filter Replacement	Every 15,000 miles	Ensures proper airflow and prevents engine strain
Spark Plug Replacement	Every 30,000 miles	Prevents misfires and ensures efficient combustion
Fluid Checks	Monthly	Maintains proper system function and prevents damage
Inspection of Hoses/Belts	Every 6 months	Identifies potential failures before they cause breakdowns

Benefits of Preventive Maintenance

• Reduced Fault Codes: Prevents issues that trigger fault codes.
• Improved Reliability: Ensures the vehicle runs smoothly and reliably.
• Extended Lifespan: Extends the life of the vehicle by preventing wear and tear.
• Cost Savings: Avoids costly repairs by addressing issues early.

7: The Role of AutoExplain in BMW Diagnostics and Repairs

How can AutoExplain assist in diagnosing and repairing BMW issues effectively?

AutoExplain offers specialized services to assist in diagnosing and repairing BMW issues. Our expertise includes:

• Remote Diagnostics: Providing remote diagnostic assistance using advanced tools.
• Coding and Programming: Offering coding and programming services to customize and update your BMW.
• Software Solutions: Providing software solutions for BMW diagnostics and repairs.
• Expert Support: Offering expert technical support to guide you through the diagnostic and repair process.

Benefits of Using AutoExplain

• Expertise: Access to experienced BMW technicians.
• Advanced Tools: Use of state-of-the-art diagnostic and repair tools.
• Cost-Effective Solutions: Efficient and cost-effective diagnostic and repair services.
• Remote Assistance: Convenient remote assistance to diagnose and resolve issues quickly.

Success Story: Using AutoExplain to Resolve a Complex Issue

A BMW repair shop was struggling with a persistent P0420 code (Catalyst System Efficiency Below Threshold) on a BMW 3 Series. They contacted AutoExplain for assistance.

1. Remote Diagnostics: AutoExplain performed remote diagnostics and identified unusual readings from the O2 sensors.
2. Expert Support: AutoExplain guided the shop through testing the O2 sensors and found they were faulty.
3. Coding and Programming: After replacing the O2 sensors, AutoExplain performed coding to ensure the new sensors were properly calibrated.
4. Resolution: The P0420 code was resolved, and the BMW passed emissions testing.

According to a survey by SEMA, shops that utilize remote diagnostic services experience a 20% increase in efficiency. AutoExplain is committed to providing top-notch support and expertise to help you keep your BMW running at its best.

Ready to experience the AutoExplain difference? Contact us today to learn more about our remote diagnostic, coding, and programming services. Let us help you keep your BMW running smoothly and efficiently.

8: Future Trends in BMW Diagnostics

What are the emerging trends in BMW diagnostics, and how will they impact vehicle maintenance?

The field of BMW diagnostics is constantly evolving. Here are some key trends to watch:

• AI-Powered Diagnostics: Artificial intelligence is being used to analyze diagnostic data and provide more accurate diagnoses.
• Predictive Maintenance: Using data analysis to predict potential issues before they occur.
• Remote Diagnostics: The ability to diagnose and repair vehicles remotely is becoming increasingly common.
• Enhanced Connectivity: Vehicles are becoming more connected, allowing for real-time monitoring and diagnostics.

Impact on Vehicle Maintenance

• Faster Diagnosis: AI and enhanced connectivity will speed up the diagnostic process.
• More Accurate Repairs: Predictive maintenance will allow for more targeted repairs.
• Reduced Downtime: Remote diagnostics will reduce downtime by allowing issues to be resolved quickly.
• Improved Reliability: Proactive maintenance will improve vehicle reliability and extend its lifespan.

By staying informed about these trends, you can ensure you are prepared for the future of BMW diagnostics and maintenance.

9: List of BMW Fault Codes

Here is a more extensive list of BMW fault codes, beyond the common ones, for comprehensive troubleshooting:

Code	Description	Possible Causes
P1083	Fuel Control Mixture Lean (Bank 1 Sensor 1)	Vacuum leaks, faulty MAF sensor, defective O2 sensor, fuel pump issues, clogged fuel filter
P1084	Fuel Control Mixture Rich (Bank 1 Sensor 1)	Faulty fuel pressure regulator, leaking fuel injectors, defective O2 sensor
P1085	Fuel Control Mixture Lean (Bank 2 Sensor 1)	Vacuum leaks, faulty MAF sensor, defective O2 sensor, fuel pump issues, clogged fuel filter
P1086	Fuel Control Mixture Rich (Bank 2 Sensor 1)	Faulty fuel pressure regulator, leaking fuel injectors, defective O2 sensor
P1087	O2 Sensor Circuit Slow Response in Lean Control Range (Bank 1 Sensor 1)	Defective O2 sensor, exhaust leaks
P1088	O2 Sensor Circuit Slow Response in Rich Control Range (Bank 1 Sensor 1)	Defective O2 sensor, exhaust leaks
P1089	O2 Sensor Circuit Slow Response in Lean Control Range (Bank 1 Sensor 2)	Defective O2 sensor, exhaust leaks
P1090	Pre-Catalyst Fuel Trim Too Lean Bank 1	Vacuum leaks, faulty MAF sensor, defective O2 sensor
P1091	Pre-Catalyst Fuel Trim Too Rich Bank 1	Faulty fuel pressure regulator, leaking fuel injectors, defective O2 sensor
P1092	Pre-Catalyst Fuel Trim Too Lean Bank 2	Vacuum leaks, faulty MAF sensor, defective O2 sensor
P1093	Pre-Catalyst Fuel Trim Too Rich Bank 2	Faulty fuel pressure regulator, leaking fuel injectors, defective O2 sensor
P1094	O2 Sensor Circuit Slow Response in Rich Control Range (Bank 2 Sensor 1)	Defective O2 sensor, exhaust leaks
P1095	O2 Sensor Circuit Slow Switching From Lean to Rich (Bank 1 Sensor 1)	Defective O2 sensor, exhaust leaks
P1096	O2 Sensor Circuit Slow Switching From Lean to Rich (Bank 2 Sensor 1)	Defective O2 sensor, exhaust leaks
P1097	O2 Sensor Circuit Slow Response after Coast Down Fuel Cutoff (Bank 1 Sensor 1)	Defective O2 sensor, exhaust leaks
P1098	O2 Sensor Circuit Slow Response after Coast Down Fuel Cutoff (Bank 2 Sensor 2)	Defective O2 sensor, exhaust leaks
P1111	Engine Coolant Temperature Radiator Outlet Sensor Low Input	Faulty coolant temperature sensor, wiring issues
P1112	Engine Coolant Temperature Radiator Outlet Sensor High Input	Faulty coolant temperature sensor, wiring issues
P1115	Coolant Temperature Sensor Plausibility	Faulty coolant temperature sensor, wiring issues
P1116	Mass Or Volume Air Flow Circuit Range/Performance Problem (Bank 2)	Dirty or faulty MAF sensor, wiring issues, vacuum leaks
P1117	Mass Or Volume Air Flow Circuit Low Input (Bank 2)	Dirty or faulty MAF sensor, wiring issues, vacuum leaks
P1118	Mass Or Volume Air Flow Circuit High Input (Bank 2)	Dirty or faulty MAF sensor, wiring issues, vacuum leaks
P1120	Pedal Position Sensor Circuit	Faulty pedal position sensor, wiring issues
P1121	Pedal Position 1 Range/Performance Problem	Faulty pedal position sensor, wiring issues
P1122	Pedal Position 1 Low Input	Faulty pedal position sensor, wiring issues
P1123	Pedal Position 1 High Input	Faulty pedal position sensor, wiring issues
P1132	O2 Sensor Heater Control Circuit (Bank 1 Sensor 1)	Faulty O2 sensor heater, wiring issues
P1133	O2 Sensor Heater Control Circuit (Bank 2 Sensor 1)	Faulty O2 sensor heater, wiring issues
P1134	O2 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 2)	Faulty O2 sensor heater, wiring issues
P1135	O2 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 1)	Faulty O2 sensor heater, wiring issues
P1136	O2 Sensor Heater Circuit High Voltage (Bank 1 Sensor 1)	Faulty O2 sensor heater, wiring issues
P1137	O2 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 2)	Faulty O2 sensor heater, wiring issues
P1138	O2 Sensor Heater Circuit Low Voltage (Bank 1 Sensor 2)	Faulty O2 sensor heater, wiring issues
P1139	O2 Sensor Heater Circuit High Voltage (Bank 1 Sensor 2)	Faulty O2 sensor heater, wiring issues
P1140	Mass or Volume Air Flow Circuit Range/Performance Problem	Dirty or faulty MAF sensor, wiring issues, vacuum leaks
P1145	Solenoid Valve Running Losses Control Circuit Electrical	Faulty solenoid valve, wiring issues
P1151	O2 Sensor Heater Circuit Signal Intermittent (Bank 2 Sensor 1)	Faulty O2 sensor heater, wiring issues
P1152	O2 Sensor Heater Circuit Low Voltage (Bank 2 Sensor 1)	Faulty O2 sensor heater, wiring issues
P1153	O2 Sensor Heater Circuit High Voltage (Bank 2 Sensor 1)	Faulty O2 sensor heater, wiring issues
P1155	O2 Sensor Heater Circuit Intermittent (Bank 2 Sensor 2)	Faulty O2 sensor heater, wiring issues
P1156	O2 Sensor Heater Circuit Low Voltage (Bank 2 Sensor 2)	Faulty O2 sensor heater, wiring issues
P1157	O2 Sensor Heater Circuit High Voltage (Bank 2 Sensor 2)	Faulty O2 sensor heater, wiring issues
P1158	Fuel Trim Additive Bank 1 Low	Vacuum leaks, faulty MAF sensor, defective O2 sensor
P1159	Fuel Trim Additive Bank 1 High	Faulty fuel pressure regulator, leaking fuel injectors, defective O2 sensor
P1160	Fuel Trim Additive Bank 2 Low	Vacuum leaks, faulty MAF sensor, defective O2 sensor
P1161	Fuel Trim Additive Bank 2 High	Faulty fuel pressure regulator, leaking fuel injectors, defective O2 sensor
P1162	Fuel Trim Additive Per Ignition Bank 1 Low	Vacuum leaks, faulty MAF sensor, defective O2 sensor
P1163	Fuel Trim Additive Per Ignition Bank 1 High	Faulty fuel pressure regulator, leaking fuel injectors, defective O2 sensor
P1164	Fuel Trim Additive Per Ignition Bank 2 Low	Vacuum leaks, faulty MAF sensor, defective O2 sensor
P1165	Fuel Trim Additive Per Ignition Bank 2 High	Faulty fuel pressure regulator, leaking fuel injectors, defective O2 sensor
P1174	Fuel Trim Adaptation Additive Bank 1 Malfunction	Vacuum leaks, faulty MAF sensor, defective O2 sensor, fuel injector issues
P1175	Fuel Trim Adaptation Additive Bank 2 Malfunction	Vacuum leaks, faulty MAF sensor, defective O2 sensor, fuel injector issues
P1176	O2 Sensor Slow Response Bank 1	Defective O2 sensor, exhaust leaks
P1177	O2 Sensor Slow Response Bank 2	Defective O2 sensor, exhaust leaks
P1178	O2 Sensor Signal Circuit Slow Switching From Rich to Lean (Bank 1 Sensor 1)	Defective O2 sensor, exhaust leaks
P1179	O2 Sensor Signal Circuit Slow Switching From Rich to Lean (Bank 2 Sensor 1)	Defective O2 sensor, exhaust leaks
P1180	O2 Sensor Signal Circuit Slow Switching From Rich to Lean (Bank 1 Sensor 2)	Defective O2 sensor, exhaust leaks
P1181	O2 Sensor Signal Circuit Slow Switching From Rich to Lean (Bank 2 Sensor 2)	Defective O2 sensor, exhaust leaks
P1182	O2 Sensor (Bank 1 Sensor 2) Open Circuit During Coast Down Fuel Cut-off	Defective O2 sensor, wiring issues
P1183	O2 Sensor (Bank 2 Sensor 2) Open Circuit During Coast Down Fuel Cut-off	Defective O2 sensor, wiring issues
P1186	O2 Sensor Heater Control Circuit (Bank 1 Sensor 2)	Faulty O2 sensor heater, wiring issues
P1187	O2 Sensor Heater Control Circuit (Bank 2 Sensor 2)	Faulty O2 sensor heater, wiring issues
P1188	Fuel Control (Bank 1 Sensor 1)	Vacuum leaks, faulty MAF sensor, defective O2 sensor, fuel pump issues, clogged fuel filter
P1189	Fuel Control (Bank 2 Sensor 1)	Vacuum leaks, faulty MAF sensor, defective O2 sensor, fuel pump issues, clogged fuel filter
P1190	Pre-catalyst Fuel Trim System Bank 1	Vacuum leaks, faulty MAF sensor, defective O2 sensor
P1191	Pre-catalyst Fuel Trim System Bank 2	Vacuum leaks, faulty MAF sensor, defective O2 sensor
P1192	Post-catalyst Fuel Trim System Bank 1	Exhaust leaks, faulty O2 sensor
P1193	Post-catalyst Fuel Trim System Bank 2	Exhaust leaks, faulty O2 sensor
P1221	Pedal Position Sensor 2 Range/Performance Problem	Faulty pedal position sensor, wiring issues
P1222	Pedal Position Sensor 2 Low Input	Faulty pedal position sensor, wiring issues
P1223	Pedal Position Sensor 2 High Input	Faulty pedal position sensor, wiring issues
P1270	Control Module Self-Test, Torque Monitoring	Internal control module failure
P1271	Ambient Air Pressure Sensor Electrical	Faulty ambient air pressure sensor, wiring issues
P1283	Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Electrical	Faulty solenoid valve, wiring issues
P1284	Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal Low	Faulty solenoid valve, wiring issues
P1285	Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal High	Faulty solenoid valve, wiring issues
P1287	Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Electrical	Faulty solenoid valve, wiring issues
P1288	Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal Low	Faulty solenoid valve, wiring issues
P1289	Switching Solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal High	Faulty solenoid valve, wiring issues
P1313	“A” Camshaft Position Plausibility	Faulty camshaft position sensor, timing issues
P1317	“B” Camshaft Position Plausibility	Faulty camshaft position sensor, timing issues
P1327	Knock Sensor 2 (Bank 1) Low Input	Faulty knock sensor, wiring issues
P1328	Knock Sensor 2 (Bank 1) High Input	Faulty knock sensor, wiring issues
P1332	Knock Sensor 4 Low Input	Faulty knock sensor, wiring issues
P1333	Knock Sensor 4 High Input	Faulty knock sensor, wiring issues
P1340	Multiple Cylinder Misfire During Start	Faulty spark plugs, ignition coils, fuel injectors, vacuum leaks, low compression
P1341	Multiple Cylinder Misfire With Fuel Cut-off	Faulty spark plugs, ignition coils, fuel injectors, vacuum leaks, low compression
P1342	Misfire During Start Cylinder 1	Faulty spark plug, ignition coil, fuel injector, low compression
P1343	Misfire Cylinder 1 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1344	Misfire During Start Cylinder 2	Faulty spark plug, ignition coil, fuel injector, low compression
P1345	Misfire Cylinder 2 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1346	Misfire During Start Cylinder 3	Faulty spark plug, ignition coil, fuel injector, low compression
P1347	Misfire Cylinder 3 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1348	Misfire During Start Cylinder 4	Faulty spark plug, ignition coil, fuel injector, low compression
P1349	Misfire Cylinder 4 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1350	Misfire During Start Cylinder 5	Faulty spark plug, ignition coil, fuel injector, low compression
P1351	Misfire Cylinder 5 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1352	Misfire During Start Cylinder 6	Faulty spark plug, ignition coil, fuel injector, low compression
P1353	Misfire Cylinder 6 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1354	Misfire During Start Cylinder 7	Faulty spark plug, ignition coil, fuel injector, low compression
P1355	Misfire Cylinder 7 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1356	Misfire During Start Cylinder 8	Faulty spark plug, ignition coil, fuel injector, low compression
P1357	Misfire Cylinder 8 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1358	Misfire During Start Cylinder 9	Faulty spark plug, ignition coil, fuel injector, low compression
P1359	Misfire Cylinder 9 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1360	Misfire During Start Cylinder 10	Faulty spark plug, ignition coil, fuel injector, low compression
P1361	Misfire Cylinder 10 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1362	Misfire During Start Cylinder 11	Faulty spark plug, ignition coil, fuel injector, low compression
P1363	Misfire Cylinder 11 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1364	Misfire During Start Cylinder 12	Faulty spark plug, ignition coil, fuel injector, low compression
P1365	Misfire Cylinder 12 With Fuel Cut-off	Faulty spark plug, ignition coil, fuel injector, low compression
P1384