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ErrBase

Traeger Pelletgrill Error Codes

All Traeger pelletgrill error codes with step-by-step troubleshooting, multimeter specs, and OEM part numbers.

11 error codes

CodeMeaning
AUGER-NOT-TURNINGJammed Pellets, Motor, and Shear Pin Fix
mediumintermediate
Er1Error 1 on a Traeger pellet grill means the RTD (Resistance Temperature Detector) probe circuit is open or reading out of range. The controller cannot read the grill temperature.
mediumbeginner
Er40Error 40 (Er40) on a Traeger pellet grill means the grill failed to reach the minimum temperature within the startup window. The firepot did not ignite successfully.
mediumbeginner
FLAMEOUTWind, Pellets, Fan, and Firepot Solutions
mediumintermediate
HErHEr on a Traeger pellet grill means High Temperature Error - the grill temperature exceeded the set temperature by more than 125F. This is a safety shutdown to prevent damage and fire risk.
highbeginner
HUBComplete reference for all Traeger pellet grill error codes. Traeger WiFIRE and D2 controller grills display alphanumeric codes including LEr (low temperature), HEr (high temperature), Er1/Er2 (sensor faults), and Er40 (firepot ignition failure).
mediumbeginner
LErLEr on a Traeger pellet grill means Low Temperature Error - the grill temperature dropped more than 125F below the set temperature for over 10 minutes. The controller shut down the grill to prevent unburned pellets from accumulating in the firepot.
mediumbeginner
LOW-TEMPThe Low Temp Error on Traeger grills is the display name for the LEr error code. It means the grill temperature dropped significantly below the set temperature.
mediumbeginner
NOT-HEATINGA Traeger pellet grill that is not heating up can be caused by a dirty firepot, burned-out igniter, empty hopper, jammed auger, damp pellets, or cold weather. This is the #1 most searched Traeger problem.
mediumbeginner
NOT-SMOKINGSmoke Setting, Temperature, and Wood Pellet Guide
mediumintermediate
TEMP-SWINGSWhy Your Grill Fluctuates and How to Fix It
mediumintermediate