John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 4 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 94 | — | Fuel Pressure Sensor Voltage Out of Range Low | Full repair manual for code 94 |
| 94 | — | Low Pressure Fuel Signal | Full repair manual for code 94 |
| 94 | — | Fuel pressure too low - less than 400 kPa / 58 PSI | Full repair manual for code 94 |
| 94.............. | — | Fuel Supply Pressure Moderately Low | Full repair manual for code 94.............. |
| 94.............. | — | Low Pressure Fuel Signal Out of Range High | Full repair manual for code 94.............. |
| 94.............. | — | Low Pressure Fuel Out of Calibration | Full repair manual for code 94.............. |
| 94.............. | — | High Pressure Fuel System - Pressure Slightly Low | Full repair manual for code 94.............. |
| 94.............. | — | Low Pressure Fuel Signal Extremely Low | Full repair manual for code 94.............. |
| 94.............. | — | Check Sensor and Wiring | Full repair manual for code 94.............. |
| 94.03 | Engine Control Unit (ECU) | Low Pressure Fuel Sensor Voltage Too High | Full repair manual for code 94.03, Engine Control Unit (ECU) |
| 94.04 | ECU | Low Pressure Fuel Sensor Voltage Too Low | Full repair manual for code 94.04, ECU |
| 94.16 | ECU | Low Pressure Fuel Sensor Voltage High (ECU) | Full repair manual for code 94.16, ECU |
| 94.17 | ECU | Low Pressure Fuel Sensor Voltage Low / Fuel Pressure Low / Fuel Rail Pressure Not Developed | Full repair manual for code 94.17, ECU |
| ECU000094.17 | ECU | Fuel Pressure Low | Full repair manual for code ECU000094.17, ECU |
| 000094.18 | — | Low Pressure Fuel Sensor Voltage Low (ECU) | Full repair manual for code 000094.18 |
| 94.18 | ECU | Low-Pressure Fuel Signal Moderately Low | Full repair manual for code 94.18, ECU |
| 96 | — | Fuel Level Signal Voltage Too High | Full repair manual for code 96 |
| 96 | — | Fuel Level Fault | Full repair manual for code 96 |
| 96 | — | CAN Bus Message Missing from Right Control Unit - Fuel Level | Full repair manual for code 96 |
| 000096.03 | — | Fuel Tank Level Sensor Signal Issue - High Voltage on Rear Chassis (CCU) | Full repair manual for code 000096.03 |
| 000096.03 | — | Fuel Sensor Voltage Incorrect | Full repair manual for code 000096.03 |
| BIF000096.03 | BIF | Fuel Gauge Sender Circuit Issue | Full repair manual for code BIF000096.03, BIF |
| 96.03 | CCU | Fuel Level Sensor Circuit Voltage High | Full repair manual for code 96.03, CCU |
| CCU000096.03 | CCU | Fuel Level Check Required | Full repair manual for code CCU000096.03, CCU |
| CCU000096.03 | CCU | Fuel Level Problem | Full repair manual for code CCU000096.03, CCU |
| 000096.04 | — | Fuel Tank Level Sensor Signal Issue | Full repair manual for code 000096.04 |
| BIF000096.04 | BIF | Fuel Gauge Sender Short to Ground | Full repair manual for code BIF000096.04, BIF |
| 96.04 | CCU | Fuel Level Sensor Circuit Voltage Low | Full repair manual for code 96.04, CCU |
| 000096.16 | — | Fuel Sensor Reading Out of Range | Full repair manual for code 000096.16 |
| 96.17 | CCU | Fuel tank fuel level is low | Full repair manual for code 96.17, CCU |
| 97 | Engine Control Unit (ECU) | Water In Fuel Continuously Detected | Full repair manual for code 97, Engine Control Unit (ECU) |
| 000097.00 | — | Water In Fuel Detected | Full repair manual for code 000097.00 |
| 000097.03 | — | Water In Fuel Signal Problem | Full repair manual for code 000097.03 |
| 97.03 | Engine Control Unit (ECU) | Water In Fuel Sensor Out Of Range High | Full repair manual for code 97.03, Engine Control Unit (ECU) |
| 000097.04 | — | Water In Fuel Sensor Out Of Range | Full repair manual for code 000097.04 |
| 97.04 | ECU | Water-in-Fuel Filter Signal Voltage Low | Full repair manual for code 97.04, ECU |
| 000097.16 | — | Water In Fuel Sensor Out Of Range | Full repair manual for code 000097.16 |
| 000097.16 | — | Motor Full Fault | Full repair manual for code 000097.16 |
| ECU000097.16 | ECU | Water Separation Issue | Full repair manual for code ECU000097.16, ECU |
| ECU000097.16 | ECU | Water Separator Full | Full repair manual for code ECU000097.16, ECU |
| 97.16 | Engine Control Unit (ECU) | Water In Fuel Detected | Full repair manual for code 97.16, Engine Control Unit (ECU) |
| 98.09 | Engine Control Unit (ECU) | Engine Oil Level Sensor CAN BUS Message Issue / Incorrect CAN Bus Message, Information from Engine Oil Level Sensor | Full repair manual for code 98.09, Engine Control Unit (ECU) |
| 98.12 | Engine Control Unit (ECU) | Engine Oil Level Sensor Issue | Full repair manual for code 98.12, Engine Control Unit (ECU) |
| 100 | — | Oil Pressure Sensor Is Open After Engine RPM Is Above Cranking Speed | Full repair manual for code 100 |
| 100 | — | Engine Oil Pressure Signal Fault | Full repair manual for code 100 |
| 100 | — | Oil Pressure Sensor is closed when engine is not running | Full repair manual for code 100 |
| 100.............. | — | Check Oil Level | Full repair manual for code 100.............. |
| 100.............. | — | Engine Oil Pressure Signal Moderately Low | Full repair manual for code 100.............. |
| 100.............. | — | Engine Oil Pressure Signal Out of Range High | Full repair manual for code 100.............. |
| 100.............. | — | Check Sensor and Wiring | Full repair manual for code 100.............. |
