This fault code is registered when the air throttle actuator fails to calibrate correctly, potentially due to issues within the actuator mechanism, incorrect calibration procedures, or faulty control software. Proper calibration is essential for accurate throttle control, which directly influences engine performance and emissions.
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John Deere error ECU codes
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John Deere error ECU codes
This diagnostic code indicates that the DEF (Diesel Exhaust Fluid) dosing injector circuit exhibits lower than normal resistance, suggesting a short to ground. Such a condition may cause excessive current flow, potentially damaging the injector or affecting its operational accuracy.
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John Deere error ECU codes
This error code indicates that the DEF (Diesel Exhaust Fluid) dosing injector signal is too high, typically due to a short to 12 volts. This fault can lead to incorrect operation of the DEF injector, potentially affecting the dosing process and thus the efficiency of emissions control.