Электросхемы и коды неисправносте 640, 648G-III and 460D
Skidder John Deere
- F23 - Fuse, Inline, Glow Plug Power (50A)
- F28 - Fuse, Power Accessory Plug (15A)
- F29 - Fuse, Power Accessory (15A)
- G1 - Batteries
- G2 - Alternator, 65 Amp (not used)
- G3 - Alternator, 95 Amp (standard)
- G4 - Alternator, 120 Amp (option)
- K1 - Relay, Accessory #1
- K2 - Relay, Accessory #2
- K3 - Relay, Start
- M1 - Motor, Starter
- S1 - Switch, Ignition Key
- S2 - Switch, Battery Disconnect
- V2 - Diode, Start Relay
- V3 - Diode, Hydraulic Dump Valve Solenoid
- V13 - Diode, Starter Solenoid
- V20 - Diode, Hydraulic Dump Valve Blocking
- W2 - Ground, Cab Floor Under TCU and TCU Ground Strap
- W3 - Ground, Cab Firewall
- W4 - Ground, Engine-to-Frame Ground Strap
- X5 - Power Accessory Plug in Glove Box
- X6 - Power Accessory Connector on Console
- Y2 - Solenoid, Hydraulic Dump Valve

- B15 - Pressure Switch, Service Brake
- B23 - Pressure Switch, De-clutch (TC only)
- E12 - Light, Secondary Steering Indicator (if installed)
- F1 - Fuse, Park Brake and Reverse Alarm (10A)
- F2 - Fuse, Starter and Park Brake (10A)
- F3 - Fuse, Diff Lock, and Rotate Solenoid (7.5A)
- K4 - Relay, Park Brake Reset
- K5 - Relay, Park Start
- K20 - Relay, Neutral Start
- S3 - Switch, Diff Lock
- S4 - Switch, Grapple Rotate Lever
- S26 - Switch, De-clutch (TC only)
- V5 - Diode, Park Brake Reset (SS diode module pins B-G)
- V6 - Diode, Park Brake Solenoid
- V7 - Diode, Diff Lock Solenoid Suppression
- V8 - Diode, Rotate Grapple Left Solenoid (rotate lever)
- V9 - Diode, Grapple Rotate Right Solenoid (rotate lever)
- V23 - Diode, Secondary Steering Blocking (SS diode module pins C-F)
- V25 - Diode, Secondary Steering Indicator Light Check Blocking (SS diode module pins D-E)
- Y3 - Solenoid, Park Brake Release
- Y4 - Solenoid, Diff Lock
- Y5 - Solenoid, Grapple Rotate Left (rotate lever)
- Y6 - Solenoid, Grapple Rotate Right (rotate lever)

- A1 - Controller, Secondary Steering
- B1 - Pressure Switch, Secondary Steering
- E10 - Light, Grapple Latch Indicator
- F24 - Fuse, Secondary Steering (10A)
- K6 - Relay, Secondary Steering Pump
- K15 - Relay, Grapple Open
- K16 - Relay, Grapple Latch
- K17 - Relay, Grapple Close
- K18 - Relay, Grapple Rotate Left
- K19 - Relay, Grapple Rotate Right
- M2 - Motor, Secondary Steering Pump Motor
- S19 - Switch, Pilot Controller, Grapple Open
- S20 - Switch, Pilot Controller, Grapple Latch
- S21 - Switch, Pilot Controller, Grapple Close
- S22 - Switch, Pilot Controller, Grapple Rotate Left
- S23 - Switch, Pilot Controller, Grapple Rotate Right
- V8A - Diode, Grapple Rotate Left Solenoid (pilot controller)
- V9A - Diode, Grapple Rotate Right Solenoid (pilot controller)
- V14 - Diode, Grapple Open Solenoid
- V15 - Diode, Grapple Close Solenoid
- V16 - Diode, Grapple Latch Relay Blocking (PC diode module pins C-F)
- V17 - Diode, Grapple Latch Relay Latching (PC diode module pins B-G)
- V18 - Diode, Grapple Latch Blocking Close Solenoid (PC diode module pins A-H)
- V19 - Diode, Grapple Latch Indicator Light Blocking (PC diode module pins D-E)
- Y5A - Solenoid, Grapple Rotate Left (pilot controller)
- Y6A - Solenoid, Grapple Rotate Right (pilot controller)
- Y18 - Solenoid, Grapple Open
- Y19 - Solenoid, Grapple Close

- B2 - Horn
- F27 - Fuse, Rear Wiper/Washer Motor (10A)
- F6 - Fuse, Reversing Fan (10A)
- F7 - Fuse, Horn, and Alternator Excitation (15A)
- F8 - Fuse, Front Washer/Wiper Motor (10A)
- K13 - Relay, Horn
- M12 - Motor, Rear Windshield Washer Pump
- M3 - Motor, Rear Wiper
- M4 - Motor, Front Wiper
- M5 - Motor, Front Windshield Washer Pump
- S5 - Switch, Reversing Fan
- S6 - Switch, Horn
- S7 - Switch, Rear Washer/Wiper
- S8 - Switch, Front Washer/Wiper
- W2 - Ground, Cab Floor Under TCU and TCU Ground Strap

- A2 - Transmission Control Unit (TCU)
- B4 - Pickup, Cylinder Shaft Speed
- B5 - Pickup, Output Shaft Speed
- B6 - Sensor, Transmission Temperature (TC only)
- F10 - Fuse, Transmission Controller Input Power (10A)
- F11 - Fuse, Transmission Controller Output Power (10A)
- H1 - Alarm, Reverse
- K21 - Relay, Reverse Alarm
- K9 - Relay, Transmission, and Monitor ON
- L1 - Block Inductor Ferrite
- R1 - Potentiometer, Inching (DD only)
- R7 - CAN Termination Resistor, 120 Ohm, TCU
- S11 - Switch, Inching In/Out (DD only)
- S24 - Switch, Park Brake Rocker
- S25 - Bump Shifter
- X3 - Connector, Service Expert (9-pin)
- X4 - Connector, Transmission Calibration
- X61 - Default Gear Select Connector
- X62 - Third Gear Default Connector
- X63 - First Gear Default Connector
- Y10 - Solenoid 1, Transmission
- Y11 - Solenoid 2, Transmission
- Y12 - Solenoid 3, Transmission
- Y13 - Solenoid 4, Transmission (DD only)
- Y14 - Solenoid A, Transmission
- Y15 - Solenoid B, Transmission
- Y16 - Solenoid C, Transmission (DD only)
- Y17 - Solenoid D, Transmission

- A3 - Monitor Display Unit
- B8 - Pressure Switch, Hydraulic Filter Restriction
- B9 - Pressure Switch, Transmission Filter Restriction
- B10 - Pressure Switch, Air Filter Restriction
- B11 - Pressure Switch, Park Brake On
- B13 - Pressure Switch, Diff Lock Filter Restriction
- B16 - Sensor, Hydraulic Reservoir Temperature
- B18 - Sensor, Fuel Level
- F12 - Fuse, Monitor Battery Voltage Input (5A)
- F13 - Fuse, Monitor (5A)
- H2 - Buzzer, Monitor Primary Warning
- R6 - Resistor, CAN Termination, 120 Ohm, ECU
- V21 - Diode, Secondary Steering Control (SS diode module pins A-H)

- A6 - Engine Control Unit (ECU) Level 14
- B21 - Throttle, Primary
- B25 - Sensor, Fuel Temperature
- B26 - Sensor, Crank Position
- B29 - Sensor, VTG Speed
- B30 - Sensor, Engine Cam
- B31 - Sensor, EGR Exhaust Temperature
- B32 - Sensor, EGR Fresh Air Temperature
- B33 - Sensor, EGR Mixed Air Temperature
- B34 - Sensor, Fuel Rail Pressure
- B35 - Sensor, Water-in-Fuel
- B36 - Sensor, Coolant Temperature
- B37 - Sensor, Comp Inlet Temperature
- B38 - Sensor, Fuel Pressure
- B39 - Sensor, Exhaust Pressure
- B40 - Sensor, Manifold Air Pressure
- B41 - Sensor, Engine Oil Pressure
- E13 - Light, Glow Plug Indicator
- F9 - Fuse, ECU Switched Power (7.5A)
- F32 - Fuse, Inline, ECU (20A)
- K22 - Relay, Glow Plug
- K23 - Relay, Reverse Fan
- M13 - Valve, EGR
- M14 - Actuator, VTG
- R4 - Resistor, Glow Plug
- V22 - Diode, Glow Plug Relay
- Y21 - Solenoid, Cylinder #1 Fuel Injector
- Y22 - Solenoid, Cylinder #2 Fuel Injector
- Y23 - Solenoid, Cylinder #3 Fuel Injector
- Y24 - Solenoid, Cylinder #4 Fuel Injector
- Y25 - Solenoid, Cylinder #5 Fuel Injector
- Y26 - Solenoid, Cylinder #6 Fuel Injector
- Y27 - Solenoid, Reverse Fan
- Y28 - Solenoid, Fan Proportional Control
- Y29 - Pump PCV1

- B12 - Temperature Switch, Freeze Control Temperature Cycling
- B27 - Pressure Switch, AC Refrigerant Hi/Lo
- F4 - Fuse, AC Defrost
- F14 - Fuse, Blower Motor (20A)
- F15 - Fuse, Temperature Control (5A)
- F16 - Fuse, High Speed Blower (25A)
- F17 - Fuse, Purge Speed Blower (30A)
- F22 - Fuse, Precleaner (10A)
- K10 - Relay, Blower
- K11 - Relay, Blower High Speed
- K12 - Relay, Blower Purge
- K14 - Relay, Precleaner
- M6 - Motor, Precleaner
- M7 - Motor, Blower
- M8 - Motor, Hot Water Valve Servo
- R2 - Resistor, Blower
- R5 - Temperature Control Knob
- S14 - Switch, Blower Speed
- S15 - Switch, AC Defrost On/Off
- V4 - Diode, AC Compressor Clutch Solenoid
- W5 - Ground, Pressure Blower Motor, and Precleaner at Battery Box Divider
- Y1 - Solenoid, AC Compressor Clutch

- A4 - Radio, AM/FM
- B19 - Speaker, Left
- B20 - Speaker, Right
- E1 - Light, Left Front Deluxe Work
- E2 - Light, Left Front Work
- E3 - Light, Right Front Work
- E4 - Light, Left Rear Work
- E5 - Light, Right Rear Work
- E6 - Light, Right Front Deluxe Work
- E7 - Light, Left Rear Deluxe Work
- E8 - Light, Right Rear Deluxe Work
- E9 - Light, Dome
- F5 - Fuse, Radio (5A) Switched
- F18 - Circuit Breaker, Front Work Lights (15A)
- F19 - Circuit Breaker, Rear Deluxe Work Lights (15A)
- F20 - Fuse, Air Seat (20A)
- F21 - Fuse, Dome Light (5A) Unswitched
- F25 - Circuit Breaker, Rear Work Lights (15A)
- F30 - Fuse, Work Lights (5A)
- F31 - Circuit Breaker, Front Deluxe Work Lights (15A)
- K7 - Relay, Front Work Lights
- K8 - Relay, Rear Work Lights
- M1 - Motor, Starter
- S10 - Switch, Dome Light
- S16 - Switch, Deluxe Work Lights
- S17 - Switch, Work Light
- S18 - Switch, Air Seat
- W2 - Ground, Cab Floor Under TCU and TCU Ground Strap