DTC CODES

PCode Code Brand Description
1075 04 1075 04 JOHN DEERE Propulsion system Malfunction of the electric fuel pump circuit. Fuel system not working.
1075 06 1075 06 JOHN DEERE Propulsion system Malfunction of the electric fuel pump circuit. Fuel system not working.
1075 09 1075 09 JOHN DEERE Propulsion system Failure of the electric fuel pump. Fuel system not working.
1076 02 1076 02 JOHN DEERE The High Pressure Solenoid within the pump is continuously energized, the Pump Control Unit is unable to detect closure of the High Pressure Solenoid Valve or the internal pump speed sensor is broken. (9540)
1077 07 1077 07 JOHN DEERE The High Pressure Solenoid Valve is closed when the Engine Control Unit is commanding the Pump Control Unit to stop delivering fuel. (9540)
1077 11 1077 11 JOHN DEERE The Pump Control Unit senses an abnormal voltage on Pump Power (cc# 061). (9540)
1077 12 1077 12 JOHN DEERE The Pump Control Unit detects an error during a self test. (9540)
1077 19 1077 19 JOHN DEERE The Pump Control Unit is not receiving any ECU/CAN messages while detecting a signal on Crank Speed Out (cc# 187). (9540)
1077 31 1077 31 JOHN DEERE Injection Pump initiated engine protection due to Diagnostic Trouble Code 174.31, 1076.02, 1077.12, 1078.07 or 1078.31. Engine will derate. (9540)
1078 07 1078 07 JOHN DEERE The Pump Control Unit receives a crank signal from the Engine Control Unit that is moderately different than the internal timing within the Pump. Engine will be derated. (9540)