Jeep Code U0184 is a lost communication with a radio issue. It causes the bus messages not to be received from the radio for two to five seconds when the ignition is on, the battery voltage is between 10 and 16 volts, and the ignition-off draw (IOD) fuse is installed. Finding the root cause of this issue can be difficult as it could be related to CAN B bus circuits, DTCs, FCM configuration, radio power and ground, and the module that sets the code. To better understand the issue, here is a table of the possible causes and solutions of Jeep Code U0184.
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Causes and Solutions of Jeep Code U0184
| Cause | Solution |
|---|---|
| CAN B Bus Circuits Open or Shorted | Check the CAN B bus circuits for opens/shorts |
| DTCs Related to Battery Voltage, Ignition, or VIN Messages | Check for any DTCs related to Battery Voltage, Ignition, or VIN Messages |
| FCM Not Configured Correctly | Configure the Front Control Module correctly |
| Radio Power and Ground | Check the radio power and ground connections |
| Radio Module That Set This DTC | Check the radio module that sets the DTC |
Jeep Code U0184 can perplex car owners when their Jeep’s radio stops receiving bus messages for two to five seconds. It is essential to understand the underlying causes of the issue to ensure that the correct solution is implemented. The possible causes for this issue include CAN B bus circuits open or shorted, DTCs related to Battery Voltage, Ignition, or VIN Messages, FCM not configured correctly, radio power and ground, and radio module that set this DTC. Knowing the causes and solutions of Jeep Code U0184 can help car owners and technicians identify and fix the issue quickly.
Cause 1: CAN B Bus Circuits Open or Shorted
When the CAN B bus circuits are open or shorted, Jeep Code U0184 can occur. It is important to check the CAN B bus circuits for any electrical issues preventing the bus messages from being received. If any open or short circuits are found, they must be repaired to resolve the issue.
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Another possible cause of Jeep Code U0184 is DTCs related to Battery Voltage, Ignition, or VIN Messages. If there are any DTCs present that are connected to these components, they must be diagnosed and fixed to prevent the issue from reoccurring.
Cause 3: FCM Not Configured Correctly
Sometimes, the Front Control Module (FCM) may not be configured correctly. This can cause Jeep Code U0184 and must be addressed to ensure that the issue is resolved. The FCM must be configured correctly to prevent the problem from reoccurring.
Cause 4: Radio Power and Ground
The radio power and ground connections can also cause Jeep Code U0184. It is important to check the radio power and ground connections to ensure that they are working properly and that there are no connection issues.
Cause 5: Radio Module That Set This DTC
The radio module that set this DTC can also be a cause of Jeep Code U0184. It is important to check the radio module that set the DTC to ensure that it is functioning properly.
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Conclusion: Understanding the Causes and Solutions of Jeep Code U0184
Jeep Code U0184 can be a tricky problem to solve, but understanding the potential causes and solutions can help car owners and technicians to identify and fix the issue quickly. The possible causes for this issue include CAN B bus circuits open or shorted, DTCs related to Battery Voltage, Ignition, or VIN Messages, FCM not configured correctly, radio power and ground, and radio module that set this DTC. Knowing the causes and solutions of Jeep Code U0184 can save car owners and technicians a lot of time and hassle.
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