ECU 000613.31 is set off when a fault is detected in the circuitry of the fuel pressure control valves, which could involve issues ranging from electrical faults to mechanical failures within the valve assembly.
- John Deere error ECU codes
This code, ECU 000611.03, occurs when the wiring of electronic injectors (specifically for valves 1 to 3) is found to be shorted to a power source, typically 12 volts. This electrical fault can cause uncontrolled injector operation, leading to engine misfires or over-fueling.
- John Deere error ECU codes
ECU 000412.16 indicates that the exhaust gas recirculation (EGR) exhaust temperature is moderately above the specification. This could indicate more significant issues such as a malfunctioning EGR valve, a severely clogged EGR cooler, or operational inefficiencies.
- John Deere error ECU codes
Error code ECU 000412.15 is activated when the exhaust gas recirculation (EGR) exhaust temperature is detected slightly above the normal specifications. This minor deviation might be caused by slight clogging in the EGR cooler or minor issues with the EGR valve not opening sufficiently.


