Fuse And Wiring Diagram For 6400 John Deere Tractor 2021

A secondary high-amperage fuse block is located near the battery for main power protection (Glow plugs, Starter, Alternator). 2021 John Deere 6400 Fuse Box Diagram

| Fuse No. | Amps (A) | Circuit / Component Protected | Color | |----------|----------|-------------------------------|-------| | F01 | 5A | Transmission Control Unit (TCU) / Hi-Lo Shift | Tan | | F02 | 10A | Flashers / Turn Signals | Red | | F03 | 15A | Work Lights (Rear) | Blue | | F04 | 10A | Brake Lights / Horn | Red | | F05 | 20A | Cigarette Lighter / Power Outlet (Cab) | Yellow | | F06 | 15A | Wiper Motor (Front) | Blue | | F07 | 5A | Instrument Cluster / Gauges | Tan | | F08 | 10A | Headlights (Low Beam) | Red | | F09 | 10A | Headlights (High Beam) | Red | | F10 | 15A | Air Conditioner (Blower Motor) | Blue | | F11 | 20A | Cab Fan (Fresh Air) | Yellow | | F12 | 15A | Turn Signal Flasher Unit | Blue | | F13 | 10A | Radio / Accessory (Memory) | Red | | F14 | 20A | Hazard Lights (Independent) | Yellow | | F15 | 5A | Alternator Exciter (D+ terminal) | Tan | | F16 | 30A | Starter Solenoid / Safety Start Circuit | Green | fuse and wiring diagram for 6400 john deere tractor 2021

The electrical system is grounded via a negative terminal and typically includes a main relay and a starter relay (K01). John Deere 6400 Cab Tractor Electrical Q&A - JustAnswer A secondary high-amperage fuse block is located near

| Fuse # | Amperage | Circuit Protected | Common Failure Symptom | | :--- | :--- | :--- | :--- | | | 10A | Transmission Control Unit (TCU) | No gear indication / Tractor won't move | | F02 | 15A | Cigarette Lighter / Power Port | No 12V for chargers or GPS | | F03 | 10A | Left Headlight (Low/High) | Left light out | | F04 | 10A | Right Headlight | Right light out | | F05 | 15A | Windshield Wiper & Washer | Wiper motor dead | | F06 | 15A | Turn Signals & Hazard Flashers | No blinking / Flashers stuck on | | F07 | 5A | Instrument Cluster & Warning Lamps | Dead gauges / No dash lights | | F08 | 20A | Cab Interior Fan (HVAC) | Blower motor doesn't run | | F09 | 10A | Tail & Marker Lights (Running lights) | No rear lights | | F10 | 15A | Brake Lights & Reverse Lights | No brake lights (dangerous on road) | | F11 | 20A | Engine Control Unit (ECU) | Tractor dies / No start | | F12 | 30A | Fuel Lift Pump & Injection Pump shutoff | Engine cranks but won't start | John Deere 6400 Cab Tractor Electrical Q&A -