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Harley Code B1355: Troubleshooting Tips for Your Harley-Davidson Motorcycle

Chase Manhattan Avatar

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If you own a Harley-Davidson motorcycle, you may have encountered a problem with the GPS antenna shorted low error code, also known as Harley Code B1355. This error code indicates that there is an issue with the GPS antenna, which may cause problems with your bike’s navigation system. Fortunately, there are several ways to troubleshoot this issue and get your motorcycle back on the road.

One common cause of Harley Code B1355 is a malfunctioning GPS antenna. This can be caused by a variety of factors, including damage to the antenna or a loose connection. If you suspect that your GPS antenna is causing the error code, you can try resetting the trip button to clear the error. If this does not work, you may need to replace the GPS antenna to fix the problem.

Another possible cause of Harley Code B1355 is a short in the wiring or a problem with the BCM (Body Control Module). In this case, you may need to take your motorcycle to a professional mechanic to diagnose and repair the issue. It is important to address this error code as soon as possible, as it can lead to further problems with your motorcycle’s navigation system.

Understanding DTC B1355

If you own a Harley-Davidson motorcycle, you may have encountered the B1355 diagnostic trouble code (DTC). This code indicates a problem within the ignition switch or the radio voltage. In this section, we will explain the causes and symptoms of the B1355 DTC to help you diagnose and fix the issue.

Causes of B1355

The B1355 DTC can be caused by a variety of issues, including a shorted or open circuit in the ignition switch or a problem with the radio voltage. Here are some of the most common causes of the B1355 DTC:

  • Ignition switch circuit malfunction
  • Radio voltage high
  • Radio voltage low

If you suspect that the B1355 DTC is caused by a malfunctioning ignition switch or radio voltage, it is best to have a professional mechanic diagnose and repair the issue.

Symptoms of B1355

The B1355 DTC can cause a number of symptoms that may affect the performance of your Harley-Davidson motorcycle. Here are some of the most common symptoms of the B1355 DTC:

If you notice any of these symptoms, you should have your motorcycle diagnosed by a professional mechanic to determine if the B1355 DTC is the cause.

In conclusion, the B1355 DTC can be caused by a variety of issues related to the ignition switch or radio voltage. If you experience any symptoms of this code, it is important to have your motorcycle diagnosed and repaired by a professional mechanic to ensure the safety and reliability of your ride.

Troubleshooting Electrical Components

If you’re experiencing Harley code B1355, it’s important to start troubleshooting the electrical components of your motorcycle. Here are some steps you can take to diagnose the issue:

Testing the Ignition Switch

One possible cause of Harley code B1355 is a faulty ignition switch. To test the ignition switch, you can use a multimeter to check the voltage at the switch. Here’s how:

  1. Turn off the ignition and disconnect the battery.
  2. Locate the ignition switch and remove the cover.
  3. Set your multimeter to measure voltage and touch the positive probe to the positive terminal of the switch.
  4. Touch the negative probe to a ground point on the motorcycle.
  5. Turn the ignition on and check the voltage reading. It should be around 12 volts.

If the voltage reading is not correct, you may need to replace the ignition switch.

Inspecting the ECU

Another possible cause of Harley code B1355 is a problem with the ECU. To inspect the ECU, you can check the wiring and connections to make sure everything is secure. Here’s how:

  1. Turn off the ignition and disconnect the battery.
  2. Locate the ECU and remove the cover.
  3. Check the wiring and connections to make sure they are clean and tight.
  4. Look for any signs of damage, such as frayed wires or corroded connections.
  5. If everything looks good, you can use a multimeter to check the voltage at the ECU.

If you’re still experiencing issues after testing the ignition switch and inspecting the ECU, you may need to consult a professional mechanic to diagnose and repair the problem.

It’s important to note that Harley code B1355 can also indicate a GPS antenna that is shorted low. If you suspect this is the issue, you may need to replace the GPS antenna or have it repaired by a professional technician. Additionally, a BCM problem can cause this code to appear, so be sure to check the battery voltage and fuses for the BCM as well.

Radio and Entertainment System Issues

If you’re experiencing issues with your Harley Davidson’s radio and entertainment system, it can be frustrating and inconvenient. Here are some common problems you may encounter and how to troubleshoot them.

Radio Error Codes

One of the most common issues with Harley Davidson’s radio and entertainment system is error codes. One such code is B1355. This code indicates a problem with the radio voltage being either too high or too low. If you’re experiencing this issue, it’s recommended to check the battery voltage and ensure it’s within the recommended range. You should also check for any loose connections or damaged wiring that may be causing the voltage issue.

GPS Antenna Problems

Another common issue with Harley Davidson’s radio and entertainment system is problems with the GPS antenna. If you’re experiencing issues with your GPS, it’s recommended to check the antenna for any damage or loose connections. You should also ensure that the antenna is properly mounted and in a location that allows for clear satellite reception.

In conclusion, if you’re experiencing issues with your Harley Davidson’s radio and entertainment system, it’s important to troubleshoot the problem as soon as possible to prevent further damage. By checking for common issues such as error codes and GPS antenna problems, you can ensure that your system is functioning properly and enjoy your ride to the fullest.

Harley Control Module Errors

If you are experiencing issues with your Harley, it could be due to a fault in the control module. The control module is responsible for managing various systems in your bike, and any errors can lead to problems with the bike’s performance.

LHCM and RHCM Faults

The LHCM and RHCM are the left and right-hand control modules respectively. These modules can experience internal errors that can cause issues with the bike’s systems. If you are experiencing problems with the turn signals, horn, or other systems controlled by these modules, it may be due to an internal fault.

Faceplate and Rear Control Issues

The faceplate and rear controls on your Harley can also experience issues due to faults in the control module. If the preset buttons on the faceplate are stuck, it could be due to a fault in the module. Similarly, if you are experiencing issues with the rear controls, it could be due to a fault in the module.

To diagnose and fix these issues, you may need to take your bike to a professional mechanic. They can use diagnostic tools to identify the specific fault and recommend the best course of action to fix it. In some cases, you may need to replace the control module entirely.

Remember to regularly check your bike’s systems and address any issues promptly to ensure optimal performance.

Fuel System Diagnostics

If you are experiencing issues with your Harley-Davidson’s fuel system, the B1355 code may be the culprit. This code indicates that there is a problem with the GPS antenna, which can affect the accuracy of your fuel level readings. Here are some common fuel system issues that may be related to this code:

Fuel Level Sender Issues

One common problem with the fuel system is a faulty fuel level sender. If you are getting a B1355 code, it may be due to a fuel level sender that is shorted low or open. This can cause your fuel gauge to read incorrectly, making it difficult to know how much fuel you have left. To diagnose this issue, you will need to test the resistance of the fuel level sender and compare it to the manufacturer’s specifications. If it is outside of the acceptable range, you will need to replace the fuel level sender.

Fuel Signal Errors

Another possible cause of the B1355 code is a problem with the fuel signal. This can occur if the GPS antenna is shorted low or if there is a problem with the wiring. If you are experiencing issues with your fuel signal, you may notice that your fuel gauge is reading low or high, or that it is fluctuating. To diagnose this issue, you will need to test the fuel signal circuit and GPS antenna. If you find any issues, you will need to repair or replace the affected components.

In conclusion, if you are experiencing fuel system issues on your Harley-Davidson, the B1355 code may be the cause. By understanding the common causes of this code, such as fuel level sender issues and fuel signal errors, you can diagnose and repair the problem quickly and easily.

Button and Switch Malfunctions

If you are experiencing issues with your Harley’s buttons and switches, it may be due to a malfunction in the electrical system. One common issue is the B1355 code, which indicates a shorted low GPS antenna. In this section, we will discuss the possible causes of button and switch malfunctions and how to troubleshoot them.

Handlebar Control Buttons

The handlebar control buttons are an essential part of your Harley’s electrical system. They control various functions such as the turn signals, horn, and headlights. If you are experiencing issues with these buttons, it may be due to a shorted high or low in the rear hand controls. This can cause the buttons to malfunction or not work at all.

To troubleshoot this issue, you can check the wiring connections in the rear hand controls. Make sure that all connections are secure and not damaged. If the wiring connections are fine, you may need to replace the rear hand controls.

Faceplate Button Faults

Faceplate buttons are another crucial part of your Harley’s electrical system. They control various functions such as the radio, volume, and presets. If you are experiencing issues with these buttons, it may be due to a fault in the faceplate buttons.

One common issue is the faceplate preset button 2 getting stuck. This can cause the button to malfunction or not work at all. To troubleshoot this issue, you can try cleaning the button or replacing the faceplate buttons.

Another possible cause of faceplate button faults is a fault in the BCM (Body Control Module). This can cause the buttons to malfunction or not work at all. To troubleshoot this issue, you can check the BCM for any fault codes. If there are any fault codes, you may need to replace the BCM.

In conclusion, button and switch malfunctions can be caused by various issues in the electrical system. If you are experiencing any issues with your Harley’s buttons and switches, it is essential to troubleshoot the issue and fix it promptly to avoid any further damage.

Resolving Error Codes B1100-B1342

If you’re experiencing issues with your Harley-Davidson motorcycle, error codes B1100-B1342 may be the culprit. These error codes can be triggered by a variety of issues, and it’s important to understand what they mean and how to fix them.

B1100 Series Errors

The B1100 series errors are related to the body control module (BCM). This module is responsible for controlling a range of functions in the vehicle, such as the lighting and climate control systems. If you’re experiencing issues with these systems, it’s possible that the BCM is malfunctioning. In this case, you may need to replace the BCM to resolve the issue.

B1200 Series Errors

The B1200 series errors are related to the speedometer (SPDO). If you’re experiencing issues with the speedometer, it’s possible that the SPDO is faulty. In this case, you may need to replace the SPDO to resolve the issue.

B1300 Series Errors

The B1300 series errors are related to the radio, instruments, and BCM. These errors can be triggered by a variety of issues, such as a malfunctioning BCM or faulty instrument cluster. If you’re experiencing issues with these systems, it’s important to diagnose the issue properly to determine the best course of action.

Regardless of the specific error code you’re experiencing, it’s important to diagnose the issue properly to determine the best course of action. In some cases, a simple fix such as replacing a faulty part may be all that’s needed. In other cases, more extensive repairs may be required.

If you’re not comfortable diagnosing and repairing the issue yourself, it’s best to take your motorcycle to a qualified mechanic. They will have the knowledge and experience to diagnose and repair the issue properly, ensuring that your motorcycle is running smoothly and safely.