Harley Code B1353: Understanding and Troubleshooting Guide

If you own a Harley Davidson motorcycle and have been experiencing issues with the bike’s electrical system, you may have come across the Harley code B1353. This code is an indication of a problem with the bike’s speaker output, specifically the DC offset. If you are unsure what this means or how to proceed, don’t worry – we’re here to help.

The B1353 code is just one of many diagnostic trouble codes (DTCs) that can appear on a Harley Davidson motorcycle. These codes are used to identify specific issues with the bike’s electrical system, making it easier to diagnose and repair problems. While the B1353 code is not the most common, it is important to address it promptly to prevent further damage to your bike. With the right knowledge and tools, you can quickly identify the underlying cause of the problem and get your Harley Davidson back on the road.

When it comes to diagnosing and repairing issues with your Harley Davidson, it’s important to have a good understanding of the bike’s electrical system and the diagnostic tools used to identify problems. Whether you’re a seasoned mechanic or a beginner, it can be helpful to have a guide to help you navigate the process. In the following sections, we’ll take a closer look at the B1353 code and what it means for your Harley Davidson, as well as some tips for diagnosing and repairing the issue.

Understanding Harley-Davidson Error Codes

If you own a Harley-Davidson, you may have encountered an error code at some point. These codes are also known as Diagnostic Trouble Codes (DTCs) and are used to indicate that the self-diagnostic system of your motorcycle has detected a malfunction. By understanding these codes, you can quickly identify and resolve issues with your bike.

Code B1353 Overview

One of the most common Harley-Davidson error codes is B1353. This code indicates a problem with the speaker system. If you encounter this code, it is recommended that you check the speaker connections and wiring. You should also inspect the speaker itself for any signs of damage.

To read the error codes on a Harley-Davidson without a diagnostic tool, you can use the trip reset button. Follow these steps to read the codes:

Turn the ignition switch to the “on” position.
Press and hold the trip reset button until the odometer display shows “DIAG”.

Release the trip reset button.
Press the trip reset button again to cycle through the error codes.

Common Harley-Davidson DTCs

There are many other Harley-Davidson error codes that you may encounter. Here are some of the most common codes and what they mean:

B1103: Fuel Sender Open/Low
B1153: Turn Signal Fault
B1200: Fuel Sender Short to Ground

B1210: TSM/TSSM/HFSM Not Present
B1211: Left Turn Output Fault
B1212: Right Turn Output Fault

B1213: Stop Lamp Output Fault
B1300: Ignition Switch Run/Start Input Circuit Fault
B1301: Battery Voltage High

B1302: Battery Voltage Low
B1303: Battery Voltage High/Open
B1304: Battery Voltage Low/Open

B1305: Starter Relay Circuit High
B1306: Starter Relay Circuit Low
B1309: ECM Password Incorrect

B1310: TSSM/HFSM Serial Data Low
B1312: TSSM/HFSM Serial Data High
B1313: Security Input Low

B1314: Security Input High
B1315: Bank Angle Sensor Tripped
B1316: Bank Angle Sensor Invalid

B1317: Bank Angle Sensor Disagree
B1318: ECM Memory Error
B1319: Ignition Switch Signal Error

B1320: TSM/TSSM/HFSM Error
B1321: TSM/TSSM/HFSM Incorrect Password
B1322: TSM/TSSM/HFSM Failed Password Retry

B1323: TSM/TSSM/HFSM Data Error
B1324: TSM/TSSM/HFSM Data Error
B1325: TSM/TSSM/HFSM Data Error

B1326: TSM/TSSM/HFSM Data Error
B1327: TSM/TSSM/HFSM Data Error
B1328: TSM/TSSM/HFSM Data Error

B1330: Starter Relay Coil High/Open
B1331: Starter Relay Coil Low
B1332: Ignition Switch Off/Run/Start Switch Circuit High

B1334: Side Stand Switch Error
B1335: Bank Angle Sensor Error
B1336: Fuel Injector Driver #1 Error

B1337: Fuel Injector Driver #2 Error
B1338: Fuel Injector Driver #3 Error
B1339: Fuel Injector Driver #4 Error

B1340: Fuel Injector Driver #5 Error
B1341: Fuel Injector Driver #6 Error
B1342: Fuel Injector Driver #7 Error

B1343: Fuel Injector Driver #8 Error
B1344: Fuel Injector Output Shorted to Ground
B1345: Fuel Injector Output Open/Low

B1346: Fuel Injector Output High
B1347: Fuel Injector Output Shorted to Battery
B1348: Fuel Pump Relay Output Shorted to Ground

B1349: Fuel Pump Relay Output Open/Low
B1350: Fuel Pump Relay Output High
B1351: Fuel Pump Relay Output Shorted to Battery

B1354: Side Stand Switch Open/Low
B1355: Side Stand Switch High/Open
B1356: Bank Angle Sensor Open/Low

B1357: Bank Angle Sensor High/Open
B1358: Neutral Switch Open/Low
B1359: Neutral Switch High/Open

B1360: TSM/TSS

Diagnostic Process for Harley-Davidson

When a Harley-Davidson motorcycle encounters an issue, the onboard diagnostic system can help identify the problem. Here are the steps you can follow to diagnose a Harley code B1353:

Initial Checks

Before using diagnostic tools, it is essential to perform some initial checks. These checks can help identify any obvious issues that may be causing the problem. Here are some initial checks you can perform:

Check the battery: Ensure that the battery is fully charged and in good condition. A weak battery can cause various issues in a Harley-Davidson motorcycle.
Check the spark plug: A faulty spark plug can cause the B1353 code. Check the spark plug and replace it if necessary.

Check the plug wire: A damaged or loose plug wire can cause the B1353 code. Check the plug wire and replace it if necessary.

Using Diagnostic Tools

If the initial checks do not identify the issue, it is time to use diagnostic tools. Here are the steps you can follow to use diagnostic tools:

Turn off the motorcycle and connect a diagnostic tool to the ECU (Electronic Control Unit).

Read the diagnostic trouble codes (DTCs) stored in the ECU. The B1353 code should be displayed.
Clear the DTCs from the ECU memory.
Start the motorcycle and check if the B1353 code reappears. If it does, the issue is still present and needs further investigation.

When using diagnostic tools, it is essential to ensure that you have the correct tool for your motorcycle’s model and year. Also, make sure to follow the manufacturer’s instructions when using the diagnostic tool.

In summary, diagnosing a Harley code B1353 involves performing initial checks and using diagnostic tools. By following these steps, you can identify and resolve the issue promptly, ensuring your motorcycle’s optimal performance.

Electrical System Fundamentals

When it comes to the electrical system of your Harley, there are two main components that you should be familiar with: the battery and charging system, and the ignition system components.

Battery and Charging System

The battery is an essential part of your motorcycle’s electrical system. It provides the power necessary to start the engine and to power all of the electrical components of your bike. It is important to make sure that your battery is in good condition and is properly charged.

The charging system is responsible for keeping your battery charged while you are riding. It consists of three main components: the stator, the regulator, and the rectifier. The stator is a set of coils that generates electricity as the engine runs. The regulator controls the voltage that goes to the battery, and the rectifier converts the AC power from the stator into DC power that can be used to charge the battery.

Ignition System Components

The ignition system is responsible for starting the engine and keeping it running. It consists of several components, including the ignition coil, the ignition switch, and the CAN and BCM modules.

The ignition coil is responsible for generating the high voltage necessary to create a spark at the spark plug. The ignition switch is what allows you to turn the engine on and off. The CAN and BCM modules are responsible for communicating with the various sensors and components of your motorcycle’s electrical system.

By understanding the basics of your motorcycle’s electrical system, you can diagnose and fix many common problems that may arise. Make sure to keep your battery properly charged and in good condition, and be aware of the various components of your ignition system.

Fuel System Insights

If you are experiencing Harley code B1353, it could be due to issues with your fuel system. Here are some insights into the fuel system that could help you troubleshoot the issue.

Fuel Injection Mechanism

The fuel injection mechanism is responsible for delivering the right amount of fuel to the engine. If the system is not working properly, it can cause lean conditions, which can trigger the B1353 code. One thing you can do is check the fuel injectors for any clogs or damage. If you find any issues, you may need to replace the injectors.

Troubleshooting Fuel Pump Issues

The fuel pump is responsible for delivering fuel to the engine. If it is not working properly, it can cause a lean condition, which can trigger the B1353 code. One way to check if the fuel pump is working properly is to listen for any unusual noises when you turn on the ignition. If you hear any strange noises, it could be a sign that the fuel pump is failing. You can also check the fuel pressure using a fuel pressure gauge. If the pressure is low, it could be due to a faulty fuel pump.

Remember, the fuel system is a crucial component of your Harley-Davidson motorcycle. If you are experiencing issues with the fuel system, it is important to address them promptly to prevent further damage to your bike.

Sensor and Switch Analysis

When you encounter the Harley code B1353, it is important to analyze the sensors and switches that are related to the ignition system. Here are some of the sensors and switches that you should check:

Engine Temperature and Air Sensors

The Engine Coolant Temperature (ECT) and Intake Air Temperature (IAT) sensors are critical components of the ignition system. These sensors provide important data to the Electronic Control Module (ECM) about the temperature of the engine and the air entering the engine. If these sensors are faulty, they can cause the ECM to misinterpret the data and trigger the B1353 code.

To check these sensors, you can use a digital multimeter to measure the resistance of the sensors at different temperatures. You can refer to the service manual for the specific resistance values that should be obtained.

Bank Angle Sensor and Run/Stop Switch

The Bank Angle Sensor (BAS) and Run/Stop Switch are also important components of the ignition system. The BAS is designed to detect if the motorcycle has fallen over and will shut off the ignition if it detects a fall. The Run/Stop Switch is designed to turn the ignition on and off.

If these sensors or switches are faulty, they can cause the ECM to misinterpret the data and trigger the B1353 code. To check these components, you can use a digital multimeter to measure the resistance of the sensors and switches. You can also visually inspect the wiring and connectors for any signs of damage or wear.

In summary, when you encounter the Harley code B1353, it is important to analyze the sensors and switches that are related to the ignition system. By checking the Engine Coolant Temperature (ECT) and Intake Air Temperature (IAT) sensors, the Bank Angle Sensor (BAS), and the Run/Stop Switch, you can identify and resolve the issue that is causing the code.

Riding and Performance

Effect of Error Codes on Ride

When you encounter an error code on your Harley, such as B1353, it can affect your overall riding experience. The error code can cause your bike to run poorly or even stall, which can be dangerous if you are riding at high speeds. The error code can also cause issues with your bike’s ignition system, which can lead to a lack of power and reduced acceleration.

To avoid the negative effects of error codes on your ride, it is essential to address them promptly. If you experience an error code like B1353, it is recommended that you take your bike to a certified Harley mechanic to diagnose and repair the issue. Ignoring the error code can lead to further damage to your bike and potentially cause safety issues while riding.

Performance Optimization

To optimize your Harley’s performance, it is crucial to ensure that it is running at its best at all times. Regular maintenance and inspections can help keep your bike in top shape and prevent issues like error codes from occurring.

In addition to regular maintenance, there are other steps you can take to optimize your Harley’s performance. Upgrading your bike’s exhaust system and air intake can help increase power and acceleration. Installing a fuel management system can also help improve fuel efficiency and performance.

When it comes to optimizing your Harley’s performance, it is essential to remember that every bike is unique. What works for one rider may not work for another. It is recommended that you consult with a certified Harley mechanic or performance specialist to determine the best upgrades and modifications for your specific bike.

Overall, taking care of your Harley and addressing any error codes promptly can help ensure a smooth and enjoyable riding experience.

Harley-Davidson Maintenance Tips

When you own a Harley-Davidson motorcycle, proper maintenance is essential to ensure your bike runs smoothly and safely. Regular inspection and service, as well as DIY maintenance, are two key areas to focus on.

Regular Inspection and Service

To keep your Harley-Davidson running smoothly, it’s important to schedule regular maintenance and inspections with a qualified mechanic. During these inspections, your mechanic will check for any issues that could affect your bike’s performance, such as worn-out spark plugs, faulty ignition coils, or a damaged crankshaft position sensor.

In addition to regular inspections, you should also follow the manufacturer’s recommended maintenance schedule. This schedule will include things like oil changes, tire rotations, and brake checks, all of which are essential to keep your bike running smoothly and safely.

DIY Maintenance

While it’s important to have a qualified mechanic inspect and service your bike regularly, there are also some DIY maintenance tasks you can perform to keep your Harley-Davidson in top condition. These tasks include:

Checking and replacing spark plugs: Worn-out spark plugs can cause misfires and other performance issues. Check your spark plugs regularly and replace them as needed.

Cleaning and lubricating the chain: A dirty or dry chain can cause excess wear and tear on your bike’s drivetrain. Clean and lubricate your chain regularly to keep it running smoothly.
Checking and adjusting tire pressure: Proper tire pressure is essential for safe and smooth riding. Check your tire pressure regularly and adjust as needed.
Checking and replacing brake pads: Worn-out brake pads can reduce your bike’s stopping power and increase your stopping distance. Check your brake pads regularly and replace them as needed.

By following these maintenance tips, you can keep your Harley-Davidson running smoothly and safely for years to come.

Advanced Troubleshooting Techniques

Interpreting Advanced Diagnostics

When you encounter the B1353 code on your Harley Davidson, it’s important to know that there are advanced diagnostics available to help you troubleshoot the issue. These diagnostics can be accessed using a Harley Davidson diagnostic tool, which can be purchased from a Harley Davidson dealer or online.

Once you have the diagnostic tool, you can connect it to your bike’s radio and access the advanced diagnostics menu. From here, you can view a variety of information about your bike, including the status of various sensors and components.

One of the most useful pieces of information you can access is the “Ignition Key-In Circuit” status. This will tell you whether the circuit is open or closed, which can help you determine whether the issue is with the ignition switch or the wiring harness.

When to Seek Professional Help

While advanced diagnostics can be helpful in troubleshooting the B1353 code, there are times when it’s best to seek professional help. If you’re not comfortable working on your bike’s electrical system, or if you don’t have access to the necessary diagnostic tools, it’s best to take your bike to a Harley Davidson dealer or a qualified mechanic.

A professional technician will have the necessary tools and expertise to diagnose and repair the issue quickly and safely. They can also ensure that any repairs are done correctly, reducing the risk of further issues down the road.

In addition, if the issue is with your bike’s radio, it’s important to seek professional help. The radio is a complex component that requires specialized knowledge and tools to repair. Attempting to repair the radio yourself can be dangerous and can cause further damage to your bike.

Overall, if you’re not confident in your ability to troubleshoot and repair the B1353 code, it’s best to seek professional help. A qualified technician can help you get back on the road quickly and safely.