John Deere 4045 and 6068 OEM Diesel Engines — Listing of Diagnostic Trouble Codes (DTCs) (Engines With Electronic Fuel Systems And Bosch VP44 Pump)

Troubleshooting Listing of Diagnostic Trouble Codes (DTCs) (Engines With Electronic Fuel Systems And Bosch VP44 Pump) NOTE: Not all of these codes are used on all OEM engine applications Third column below is for for Blink Code retrieval method only.

Trouble Codes DTC’s Listing in Ascending SPN/FMI Codes SPN FMI Blink Code Definition 000028 03 13 Throttle Volts High 04 14 Throttle Volts Low 000029 03 15 Throttle Volts High 04 16 Throttle Volts Low 000084 02 91 Vehicle Speed Mismatch 000091 03 11 Throttle Volts High 04 12 Throttle Volts Low 09 Throttle Invalid 000094 01 58 Fuel Supply Pressure Extremely Low 03 27 Fuel Supply Pressure Input Voltage High 04 28 Fuel Supply Pressure Input Voltage Low 18 57 Fuel Supply Pressure Moderately Low 000097 00 Water in Fuel Continuously Detected 16 Water in Fuel Detected 000100 01 75 Engine Oil Pressure Extremely Low 03 23 Engine Oil Pressure Input Voltage High 04 24 Engine Oil Pressure Input Voltage Low 18 74 Engine Oil Pressure Moderately Low 000105 00 56 Manifold Air Temperature Extremely High 03 25 Manifold Air Temperature Input Voltage High 04 26 Manifold Air Temperature Input Voltage Low 16 55 Manifold Air Temperature Moderately High 000107 00 Air Filter Differential Pressure 000110 00 63 Engine Coolant Temperature Extremely High 03 18 Engine Coolant Temperature Input Voltage High 04 19 Engine Coolant Temperature Input Voltage Low 15 61 Engine Coolant Temperature High Least Severe 16 62 Engine Coolant Temperature Moderately High 000111 01 64 Engine Coolant Level Low 000158 17 54 ECU Power Down Error 000174 00 67 Fuel Temperature High Most Severe 15 53 Fuel Temperature High Least Severe 16 71 Fuel Temperature High Moderately Severe 31 98 Fuel Temperature Sensor Faulty 000189 00 Engine Speed Derate 31 48 Engine Speed Derate 000190 00 42 Engine Overspeed Extreme 16 42 Engine Overspeed Moderate 000620 03 21 Sensor Supply Voltage High Continued on next page OURGP11,0000140 –19–21NOV03–1/2 45-26 021604 PN=220