The error code ETC 001549.13 is triggered when the heater valve (B131) is found to have an invalid calibration or is not yet calibrated. Proper calibration of the heater valve is essential for accurate control and operation within the heating system.
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John Deere error ETC codes
The error code ETC 001549.07 is triggered when the control unit receives a valid position signal from the heater valve potentiometer (B131), but the heater valve cannot be moved to its desired position via the motor’s connecting leads. This indicates a mechanical fault at the heater valve or an open line at the motor’s connecting…
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John Deere error ETC codes
The error code ETC 001079.04 is triggered when the voltage measured at the positive lead (lead 2093) of the power supply to the 5-volt components (refrigerant pressure sensor B130, heater valve B131, and motor for adjusting the air distribution flaps B132) is less than 0.5 volts. This indicates a short to ground in the circuit.
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John Deere error ETC codes
The error code ETC 001079.03 is triggered when the voltage measured at the positive lead (lead 2093) of the power supply to the 5-volt components (refrigerant pressure sensor B130, heater valve B131, and motor for adjusting the air distribution flaps B132) exceeds 5 volts. This indicates that the circuit is shorted to a positive supply…
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John Deere error ETC codes
The error code ETC 000923.19 is triggered when the outputs for switching the fan motors (M07 and M10) are energized by more than one control unit. This indicates a conflict in the control signals being sent to the fan motors, which can cause erratic behavior or malfunction.