Answers to Common Error Codes for Masterbuilt Smokers( Reasons & Easy Solutions)

Masterbuilt Smoker is by far the most popular smoker in the current market.However, due to how smokers work and their complexity, error codes can appear from time to time.

There are 5 common Masterbuilt smoker error codes. Read our guide to fix these error codes easily.Our solution also works for Masterbuilt Gravity Series error codes.

Universal Masterbuilt Error Codes & Fixes

1. Masterbuilt Smoker Error Code 1

When the temperature probe isn’t fully plugged in, you will notice the Masterbuilt smoker error code Err 1 flashing on your smoker display.

How Do I Fix Masterbuilt Smoker Error Code Err 1?

1. Check that connection is fully seated.
2. Unplug the controller
3. Wait for at least 10 seconds
4. Reconnect the controller
5. .Hopefully, the display will stop flashing the error code. Otherwise, you need to Replace the Temperature Probe.

2. Masterbuilt Smoker Error Code 2

Masterbuilt Smoker Error code 2 indicates there is a problem with your meat probe.Meat probes are a common malfunction.

Here are the main reasons for Masterbuilt Smoker Error Code 2

• Masterbuilt Smoker Meat Probe Is Not Installed
• Masterbuilt Smoker Meat Probe Is Defective
• Masterbuilt Smoker Heating Element Is Defective
• Masterbuilt Smoker Controller Is Malfunctioning

How Do I Fix Masterbuilt Smoker Error Code Err 2?

1. Simply disconnect the meat probe, check the connections on both ends are clear, and plug the meat probe back in.If the meat probe is damaged, you will need to replace Meat Probe.
2. Clean the connections with a cloth or use some compressed air to flow any dirt away.
3. Reset Your Masterbuilt Smoker.
4. Check your smoker and all the wiring: meat probes, heating elements and even the wires to the controller, if you find that the wiring is burnt or damaged, it needs to be replaced or repaired.
5. If neither the meat probe nor the heating element is faulty, then you need to replace the control board.

3. Masterbuilt Error Code 3

This error code indicates that the grill is overheating. If this error code appears, we need to check the cause of the overheating, such as a grease fire or a faulty fan.

How Do I Fix Masterbuilt Smoker Error Code Err 3?

1. Turn off the grill.
2. Check for the cause of overheating, such as a grease fire or a fan malfunction.
3. If the issue is caused by a grease fire, try throwing in some baking soda to smother the fire. Baking soda will release carbon dioxide and the fire will be extinguished. 
4. Clean the grill after a grease fire.
5. Check for any cracks or damage to the fan or fan housing.
6. Check for debris in fan. You need to remove the fan cover to remove any debris that has gotten into the fan. 
7. Check the switch for signs of melting. It could be your switch that needs a replacement.
8. If the fan still does not work, the Fan needs to be replaced.

4. Masterbuilt Smoker Error Code 4

Masterbuilt smoker error code 4 indicates that the smoker can not ignite the charcoal.

How Do I Fix Masterbuilt Smoker Error Code Err 4?

• Ensure shutdown slides are removed.
•  Ensure hopper lid and ash door are fully closed.
• Ensure charcoal is no tempty.
•  Ensure old ash from previous use has not blocked up the ash grate. Shake grate to allow all the old charcoal to fll thru it.
•  Restart grill.

5. Masterbuilt Smoker Error Code 5

Masterbuilt smoker Error Code 5 indicates that the meat probe temperature is above 300 °F.

How Do I Fix Masterbuilt Smoker Error Code Err 5?

1. Using protective gloves, remove the meat probe from the grill.
2. .Unplug the probe from the controller.
3. Allow the meat probe to cool.
4. Insert the meat probe back into the control.
5. Make sure it's inserted into the meat and not just sitting in a hot grill. 
6. If not used, keep it hanging outside of grill or unplugged.
7. If there is still an Error Code, replace the Meat Probe.

Conclusion

We have now listed the solutions on how to get rid of the Masterbuilt smoker error code. Once you have solved the problem, turn the grill back on. Enjoy the pleasure of your smoker again. Of course if you have any further questions, feel free to contact us.