John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 26 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 1486 | — | Concave Position Sensor Voltage Too High | Full repair manual for code 1486 |
| 1487 | — | Dimmer Voltage Is Too High | Full repair manual for code 1487 |
| 1487.06 | CLC (Cab Load Center / Cab Load Controller) | Backlight Circuit Current High | Full repair manual for code 1487.06, CLC (Cab Load Center / Cab Load Controller) |
| 1488 | — | Threshing speed signal voltage feedback is out of range | Full repair manual for code 1488 |
| 1489 | — | Cleaning fan speed signal voltage feedback is out of range | Full repair manual for code 1489 |
| 1490 | — | Feeder house speed signal voltage feedback is out of range | Full repair manual for code 1490 |
| 1492 | — | Cab Interior Backlighting Output Transistor Fault | Full repair manual for code 1492 |
| 1493 | — | Tailings Monitor System Failure | Full repair manual for code 1493 |
| 1493 | — | Tailings system calibration is out of range high | Full repair manual for code 1493 |
| 1494 | — | Stuck Photo Receiver Detected in Master Tailings Sensor | Full repair manual for code 1494 |
| 1495 | — | Stuck Photo Receiver Detected in Slave Tailings Sensor | Full repair manual for code 1495 |
| 1496 | — | Tailings Elevator Paddle Missing | Full repair manual for code 1496 |
| 1497 | — | Unloading Auger Engage Driver Fault | Full repair manual for code 1497 |
| 1498 | — | Header Engage Output Transistor Fault | Full repair manual for code 1498 |
| 1498 | — | CAN Bus Message Missing from Armrest Control Unit - Header Engage Status | Full repair manual for code 1498 |
| 1499 | — | Separator Engage Output Transistor Fault | Full repair manual for code 1499 |
| 1500 | — | Switch on Cornerpost Display Unit 1 is Closed for Longer than 30 Seconds | Full repair manual for code 1500 |
| 1501 | — | Switch on Cornerpost Display Unit 2 Closed for Longer than 30 Seconds | Full repair manual for code 1501 |
| 1502 | — | Switch on Cornerpost Display Unit 3 Closed for Longer than 30 Seconds | Full repair manual for code 1502 |
| 1503 | — | CAN Bus Message Missing from Armrest Control Unit - Armrest Switch Status | Full repair manual for code 1503 |
| 1504 | — | Seat Switch Continuously Closed | Full repair manual for code 1504 |
| 001504.08 | — | Driver Seat Presence Switch On For Too Long | Full repair manual for code 001504.08 |
| 1504.08 | OIC / CAB / CCU | Operator Presence Switch Active Too Long, Time-out / Seat Switch Circuit Fault | Full repair manual for code 1504.08, OIC / CAB / CCU |
| 001504.09 | — | CAN BUS Message Fault in Front Chassis Module | Full repair manual for code 001504.09 |
| 1504.09 | PTF, SSU, SST, or OIC | Operator Presence Message Missing | Full repair manual for code 1504.09, PTF, SSU, SST, or OIC |
| 1504.09 | SSU / ACI | Operator Presence Message Missing | Full repair manual for code 1504.09, SSU / ACI |
| 1504.1 | PTR (Power Train Reverser) | Seat Switch Closed Too Long | Full repair manual for code 1504.1, PTR (Power Train Reverser) |
| 001504.10 | — | Main Control Module Notes Issue With Driver Present Seat Switch | Full repair manual for code 001504.10 |
| 001504.14 | — | Driver Seat Presence Switch Missing At The Steering Module | Full repair manual for code 001504.14 |
| SSU001504.14 | SSU | Operator's Seat and Restart Vehicle Fault | Full repair manual for code SSU001504.14, SSU |
| SSU001504.14 | SSU | Operator Not Positioned When AutoTrac Is Enabled | Full repair manual for code SSU001504.14, SSU |
| 1504.14 | XSC / SSU / BCU | Operator Not Seated While AutoTrac Active | Full repair manual for code 1504.14, XSC / SSU / BCU |
| 001504.19 | — | Driver Seat Presence Switch Missing On The CAN BUS System | Full repair manual for code 001504.19 |
| 1504.19 | OIC / PTF / RPT | Operator Presence Switch, Malfunction | Full repair manual for code 1504.19, OIC / PTF / RPT |
| 1504.3 | CAB | Operator Presence Switch, Faulty Signal | Full repair manual for code 1504.3, CAB |
| 001504.30 | — | Driver Seat Presence Switch Issue | Full repair manual for code 001504.30 |
| 001504.31 | — | Driver Seat Presence Switch Missing On The CAN BUS System | Full repair manual for code 001504.31 |
| 1504.31 | PTF, SSU, ACU, UIC, TCU, RPT, or XSC | Operator Presence Switch - Condition Exists / Open Circuit | Full repair manual for code 1504.31, PTF, SSU, ACU, UIC, TCU, RPT, or XSC |
| 1505 | — | Sensitivity Adjust Voltage Too High | Full repair manual for code 1505 |
| 1505 | — | Manual Rate Adjust Calibration Fault | Full repair manual for code 1505 |
| 1506 | — | Manual Rate Adjust Voltage Too High | Full repair manual for code 1506 |
| 1508 | — | Hydraulic Oil Temperature Sensor (cc# 775) Voltage Too High | Full repair manual for code 1508 |
| 1509 | — | Main Gear Case Oil Temperature Sensor Voltage Too High | Full repair manual for code 1509 |
| 1510 | — | Chopper Vane Angle Sensor Out of Calibration | Full repair manual for code 1510 |
| 1510 | — | CAN Bus Message Missing from Right Control Unit - Combine Temperatures | Full repair manual for code 1510 |
| 1510 | — | Chopper Vane Angle Sensor Voltage Too High | Full repair manual for code 1510 |
| 1511 | — | CAN Bus Message Missing from Right Control Unit - Grain Loss | Full repair manual for code 1511 |
| 1515 | — | HEADERTRAK System Not Calibrated for Attached Header | Full repair manual for code 1515 |
| 1515 | — | CAN Bus Message Missing from Header Control Unit | Full repair manual for code 1515 |
| 1516 | — | Header Float System Not Calibrated | Full repair manual for code 1516 |
