John Deere Gator Fertilizer Spreader LP69910 — John Deere Gator Fertilizer Spreader LP69910 Operator Manual PDF (EN)

Troubleshooting 20 LP69910 (12/07/2020) 3 CU FT GATOR FERTILIZER SPREADER SPN Error Description Troubleshooting Guide 6112 MD1 No Communication Motor Driver 1 is not responding at power up The module will not operate if it cannot communicate with the internal motor driver at power up. Power cycle the module. If the error is still active contact Superior Tech for support. 6113 MD1 Lost Communication Motor Driver 1 has lost communication for 10 seconds The module will stop operating if it loses communication with the internal motor driver for more than 10 seconds. Power cycle the module. If the error is still active contact Superior Tech for support.

6200 MD2 Open Circuit Motor Driver 2 output is disconnected The motor driver checks if a load is connected between the positive and negative motor driver outputs before attempting to drive the motor. This is a latching fault to protect the electronics. Verify that the connections at the Control Module terminals are properly secured, the wiring harnesses are not damaged, and all wiring harness connectors are properly connected. Verify that the motor is not damaged. The module must be power cycled to recover from the open circuit fault. 6201 MD2 Over Current Motor Driver 2 current draw above 15A The motor driver will stop operating the spreader if the output current goes above 15A.

This is a latching fault to protect the electronics. Verify that the motor is not damaged. A heavily loaded or jammed actuator can result in a very high current draw. Reduce the load on the actuator or clear the jam before power cycling the module to recover from the over current fault. 6202 MD2 Short to Battery Motor Driver 2 output shorted to battery positive The motor driver checks if the positive or negative motor driver outputs are shorted to battery positive (12V) before attempting to drive the motor. This is a latching fault to protect the electronics. Verify that the connections at the Control Module terminals are not being bridged by any conductive material.

Verify that the wiring harnesses are not damaged and all wiring harness connectors are properly connected. 6203 MD2 Short to Ground Motor Driver 2 output shorted to battery negative The motor driver checks if the positive or negative motor driver outputs are shorted to battery negative (ground or 0V) before attempting to drive the motor. This is a latching fault to protect the electronics. Verify that the connections at the Control Module terminals are not being bridged by any conductive material. Verify that the wiring harnesses are not damaged and all wiring harness connectors are properly connected.

6204 MD2 TLE OverTemp Fault Motor Driver 2 internal temperature above 75C The module will stop operating the spreader if the internal temperature rises above 75C. This is a latching fault to protect the electronics. Reduce the module’s exposure to high temperatures to allow its internal temperature to fall below 75C. The module must be power cycled to recover from a high temperature fault. 6205 MD2 TLE OverTemp Warning Motor Driver 2 internal temperature above 65C No action is necessary. The module will continue operating the spreader with an internal temperature between 65C and 75C but will stop operating the spreader if the internal temperature rises above 75C.

6206 MD2 FET Overtemp Fault Motor Driver 2 FET temperature above 75C The module will stop operating the spreader if the internal temperature rises above 75C. This is a latching fault to protect the electronics. Reduce the module’s exposure to high temperatures to allow its internal temperature to fall below 75C. The module must be power cycled to recover from a high temperature fault. 6207 MD2 FET Overtemp Warning Motor Driver 2 FET temperature above 65C No action is necessary. The module will continue operating the spreader with an internal FET temperature between 65C and 75C but will stop operating the spreader if the internal FET temperature rises above 75C.