Электросхемы и коды неисправносте
540G-III and 548G-III Skidder John Deere
- SE1—Battery, Charging, and Start Circuits
- SE2—Start Circuit
- SE3—Vehicle Electrical Center (VEC) Circuits
- SE4—Vehicle Electrical Center (VEC) Circuits
- SE5—Vehicle Electrical Center (VEC) Circuits
- SE6—Vehicle Electrical Center (VEC) Circuits
- SE7—Transmission Control Unit (TCU) Circuits
- SE8—Transmission Control Unit (TCU) Circuits
- SE9—Transmission Control Unit (TCU) Circuits
- SE10—Transmission Control Unit (TCU) Circuits
- SE11—Transmission Control Unit (TCU) Circuits
- SE12—Transmission Control Unit (TCU) Circuits
- SE13—Engine Control Unit (ECU) Circuits (H models only)
- SE14—Engine Control Unit (ECU) Circuits (H models only)
- SE15—Engine Control Unit (ECU) Circuits (H models only)
- SE16—Engine Control Unit (ECU) Circuits (G-III models only)
- SE17—Standard Display Monitor (SDM) Circuits
- SE18—Differential Lock and Service ADVISOR ™ Circuits
- SE19—Radio, Dome Light, Accessory Power Connector, and Air Seat Circuits
- SE20—HVAC Circuits
- SE21—HVAC and Field Ready Options Circuits
- SE22— JDLink ™ Circuits
- SE23—JDLink™ Circuits (S.N.—634729 )
- SE24—JDLink™ Circuits (S.N. 634730— )
Electrical Schematic SE1—SE3 (1 of 8)
- A1 - Vehicle Electrical Center (VEC)
- F18 - Sealed Switch Module (SSM), Standard Display Monitor (SDM), and JDLink ™ Switched Power 7.5-Amp Fuse
- F22 - Key Switch 7.5-Amp Fuse
- F24 - Engine Control Unit (ECU), Park Brake, Shifter, and Start Aid (G-III models only) 7.5-Amp Fuse
- G1 - Batteries
- G2 - Alternator
- K4 - Park Start Relay
- K5 - Neutral Start Relay
- K6 - Park Brake Reset Relay
- K12 - Start Relay
- M1 - Starter Motor
- S1 - Battery Disconnect Switch
- S2 - Key Switch
- S3 - Service Brake Supply Pressure Switch
- V2 - Start Relay Suppression Diode
- V3 - Park Brake Reset Diode
- V4 - Starter Motor Diode
- V8 - ACC Blocking Diode
- W1 - Starter Motor Ground
- W2 - Engine Block Ground
- W3 - Firewall Ground
- W4 - Cab Ground (under TCU)
- W8 - Right Front Frame Ground
- Y1 - Hydraulic Unloading Valve Solenoid (if equipped)
Electrical Schematic SE4—SE6 (2 of 8)

- A1 - Vehicle Electrical Center (VEC)
- F1 - HVAC Supply Power #1 20-Amp Fuse
- F2 - Power Outlet and Accessory Connector 15-Amp Fuse
- F3 - Spare Accessory Power 7.5-Amp Fuse
- F4 - Fuel Heater 20-Amp Fuse
- F5 - Front Inner Lights 15-Amp Circuit Breaker
- F6 - Transmission Control Unit (TCU) Switched Power 30-Amp Fuse
- F7 - Front Outer Lights 15-Amp Circuit Breaker
- F8 - Start Aid 10-Amp Fuse (G-III models only)
- F9 - Rear Inner Lights 15-Amp Circuit Breaker
- F10 - JDLink ™ (Return) Ground 7.5-Amp Fuse
- F11 - Rear Outer Lights 15-Amp Circuit Breaker
- F12 - Spare 7.5-Amp Fuse
- F13 - Transmission Control Unit (TCU) Unswitched Power 10-Amp Fuse
- F14 - Air Seat 20-Amp Fuse
- F15 - Service ADVISOR ™ and Standard Display Monitor (SDM) Unswitched Power 7.5-Amp Fuse
- F16 - Dome Light and Radio Unswitched Power 7.5-Amp Fuse
- F17 - Horn 5-Amp Fuse
- F19 - HVAC Supply Power #2 20-Amp Fuse
- F20 - Fuel Transfer Pump 7.5-Amp Fuse
- F21 - JDLink™ Unswitched Power 7.5-Amp Fuse
- F23 - Alternator Excitation 5-Amp Fuse
- K1 - HVAC Supply Relay #1
- K2 - Accessory Power Relay
- K3 - Fuel Heater Relay
- K7 - Transmission Control Unit (TCU) Switched Power Relay
- K8 - Fuel Transfer Pump Relay
- K9 - Front Lights Relay
- K10 - Rear Lights Relay
- K11 - HVAC Supply Relay #2
- R1 - Alternator Excitation Resistor
- R7 - Fuel Heater (if equipped)
- V1 - Alternator Excitation Diode
Electrical Schematic SE7—SE9 (3 of 8)

- A2 - Transmission Control Unit (TCU)
- A9 - Pilot Grapple Control Lever
- B1 - Inching Pedal Sensor (direct drive only)
- B2 - Transmission Temperature Sensor (torque converter)
- B3 - Accelerator Pedal Sensor (H models)
- E1 - Right Front Inner Work Light
- E2 - Left Front Inner Work Light
- E3 - Right Front Outer Work Light
- E4 - Left Front Outer Work Light
- E5 - Right Rear Inner Work Light
- E6 - Left Rear Inner Work Light
- E7 - Right Rear Outer Work Light
- E8 - Left Rear Outer Work Light
- H1 - Backup Alarm
- H2 - Horn
- K13 - Secondary Steering Relay (if equipped)
- M2 - Front Wiper Motor
- M3 - Front Washer Motor
- M4 - Rear Wiper Motor
- M5 - Rear Washer Motor
- M6 - Secondary Steering Motor
- S4 - Horn Switch
- S5 - Secondary Steering Pressure Switch (if equipped)
- S7 - Inching Pedal Switch Module (direct drive only)
- S8 - Park Brake Switch
- S24 - Tong Open Switch (dual function only)
- S25 - Tong Squeeze Switch (dual function only)
- S26 - Tong Close Switch (dual function only)
- S27 - Grapple Rotate Clockwise Switch
- S28 - Grapple Rotate Counterclockwise Switch
- W1 - Starter Motor Ground
- W3 - Firewall Ground
- W4 - Cab Ground (under TCU)
- W5 - Front Cab Roof Ground
- W6 - Rear Cab Roof Ground
- W9 - Air Conditioner Compressor Clutch Ground
- X5 - Transmission Control Unit (TCU) Calibration 6-Pin Connector
- X6 - Transmission Control Unit (TCU) Run 6-Pin Connector
- X7 - Transmission Control Unit (TCU) Mode 6-Pin Connector
- Y2 - Dual Mode Steering Solenoid (if equipped)
- Y3 - Tong Close Solenoid
- Y4 - Tong Open Solenoid
- Y5 - Grapple Rotate Clockwise Solenoid
- Y6 - Grapple Rotate Counterclockwise Solenoid
- Y7 - Park Brake Release Solenoid
Electrical Schematic SE10—SE12 (4 of 8)

- A2 - Transmission Control Unit (TCU)
- A10 - Bump Shifter
- A22 - Bump Shift Controller (M50) (S.N. 661906— )
- B2 - Transmission Temperature Sensor (direct drive)
- B4 - Input Shaft Speed Sensor
- B5 - Cylinder Shaft Speed Sensor
- B6 - Output Shaft Speed Sensor
- S10 - Declutch Pressure Switch
- S11 - Park Brake Pressure Switch
- S12 - Coolant Loss Switch
- S29 - Neutral Switch
- S30 - Forward Switch
- S31 - Reverse Switch
- S32 - Gear Enable/Differential Lock Switch (S.N. —651874)
- S33 - Bump Up Switch
- S34 - Bump Down Switch
- S60 - Differential Lock Switch (S.N. 651875—)
- S61 - FNR Rocker Switch (S.N. 661906— )
- W1 - Starter Motor Ground
- W4 - Cab Ground
- Y8 - Transmission Solenoid 1
- Y9 - Transmission Solenoid 2
- Y10 - Transmission Solenoid 3
- Y11 - Transmission Solenoid 4 (direct drive only)
- Y12 - Transmission Solenoid A
- Y13 - Transmission Solenoid B
- Y14 - Transmission Solenoid C (direct drive only)
- Y14 - Lockup Torque Converter Solenoid (torque converter only)
- Y15 - Transmission Solenoid D
- Y16 - Differential Lock Solenoid
- Y27 - Hydraulic Fan Speed Solenoid
- Y28 - Hydraulic Fan Direction Solenoid
Electrical Schematic SE13—SE15 (5 of 8)

- A4 - Engine Control Unit (ECU) (H models)
- A5 - Variable Geometry Turbo (VGT) Actuator (Tier 3/Stage IIIA only)
- B7 - Variable Geometry Turbo (VGT) Speed Sensor (Tier 3/Stage IIIA only)
- B8 - Crankshaft Position Sensor (H models)
- B9 - Camshaft Position Sensor (H models only)
- B10 - Exhaust Gas Recirculation (EGR) Fresh Air Temperature Sensor (Tier 3/Stage IIIA only)
- B10 - Manifold Air Temperature Sensor (Stage II only)
- B11 - Mixed Air Temperature Sensor (Tier 3/Stage IIIA only)
- B12 - Exhaust Gas Recirculation (EGR) Exhaust Air Temperature Sensor (Tier 3/Stage IIIA only)
- B13 - Fuel Rail Pressure Sensor (H models only)
- B14 - Fuel Pressure Sensor (H models)
- B15 - Engine Oil Pressure Sensor (H models only)
- B16 - Manifold Air Pressure Sensor (H models only)
- B17 - Water-In-Fuel Sensor (H models only)
- B18 - Coolant Temperature Sensor (H models)
- B19 - Fuel Temperature Sensor (H models)
- B20 - Compressor Inlet Temperature Sensor (H models only)
- F33 - Glow Plugs (Inline) 50-Amp Fuse (H models only)
- F35 - Engine Control Unit (ECU) Unswitched Power (Inline) 20-Amp Fuse (H models)
- K14 - Glow Plugs Relay (H models only)
- M7 - Fuel Transfer Pump (H models only)
- M9 - Exhaust Gas Recirculation (EGR) Valve (Tier 3/Stage IIIA only)
- R2 - CAN 1 Termination Resistor 1 (H models)
- R6 - Glow Plugs (6 used) (H models only)
- V5 - Glow Plug Relay Diode (H models only)
- Y1 - Hydraulic Unloading Valve Solenoid (if equipped)
- Y17 - Suction Control Valve (SCV) Solenoid (H models only)
- Y21 - Fuel Injector (cylinder 1) (H models only)
- Y22 - Fuel Injector (cylinder 2) (H models only)
- Y23 - Fuel Injector (cylinder 3) (H models only)
- Y24 - Fuel Injector (cylinder 4) (H models only)
- Y25 - Fuel Injector (cylinder 5) (H models only)
- Y26 - Fuel Injector (cylinder 6) (H models only)
Electrical Schematic SE16—SE18 (6 of 8)

- A3 - Sealed Switch Module (SSM)
- A6 - Engine Control Unit (ECU) (G-III models)
- A7 - Standard Display Monitor (SDM)
- B21 - Crankshaft Position Sensor (G-III models)
- B22 - Accelerator Pedal Sensor (G-III models)
- B23 - Engine Oil Pressure Sensor (G-III models)
- B24 - Coolant Temperature Sensor (G-III models)
- B25 - Fuel Temperature Sensor (G-III models)
- B26 - Intake Manifold Temperature Sensor (G-III models only)
- B27 - Hydraulic Oil Temperature Sensor
- B28 - Fuel Level Sensor
- F34 - Engine Control Unit (ECU) Unswitched Power (Inline) 10-Amp Fuse (G-III models)
- H3 - Monitor Alarm
- R3 - CAN 1 Termination Resistor 1 (G-III models)
- R4 - CAN 1 Termination Resistor 2
- S13 - Start Aid Switch (G-III models only)
- S14 - Engine Speed Control Switch (G-III models only)
- S16 - Air Filter Restriction Switch
- S17 - Hydraulic Oil Restriction Switch
- S18 - Transmission Oil Restriction Switch
- S35 - Spare Switch (located on SSM)
- S36 - Spare Switch (located on SSM)
- S37 - Spare Switch (located on SSM)
- S38 - Spare Switch (located on SSM)
- S39 - Spare Switch (located on SSM)
- S40 - Spare Switch (located on SSM)
- S41 - Spare Switch (located on SSM)
- S42 - Lockup Torque Converter Switch (located on SSM)
- S43 - Quick Steer Switch (located on SSM)
- S44 - Declutch Enable Switch(located on SSM)
- S45 - Grapple Close Indicator (LED on SSM)
- S46 - Secondary Steering Switch (located on SSM)
- S47 - Front Washer Switch (located on SSM)
- S48 - Front Wiper Switch (located on SSM)
- S49 - Work Lights Switch (located on SSM)
- S50 - Manual Fan Reverse Switch (located on SSM)
- S51 - Auto Fan Reverse Enable Switch (located on SSM
- S52 - Rear Washer Switch (located on SSM)
- S53 - Rear Wiper Switch (located on SSM)
- S54 - Air Conditioner and Defrost Switch (located on SSM)
- S55 - Decrease Engine Speed Switch (located on SSM)
- S56 - Set or Increase Engine Speed Switch (located on SSM)
- S57 - Hand Throttle Enable Switch (located on SSM)
- S58 - Start Gear Switch (located on SSM)
- S59 - Autoshift Enable Switch (located on SSM)
- X14 - Service ADVISOR ™ Diagnostic Connector
- Y18 - Injection Pump Control Valve (G-III models only)
- Y19 - Start Aid Solenoid (G-III models only)
Electrical Schematic SE19—SE21 (7 of 8)

- A8 - Radio (CD/AM/FM) (if equipped)
- A11 - Fuel Fired Coolant Heater Timer (if equipped)
- A12 - Fuel Fired Coolant Heater (if equipped)
- B29 - Temperature Control
- B30 - Left Speaker
- B31 - Right Speaker
- E9 - Cab Dome Light
- F27 - Hot Water Control 5-Amp Fuse
- F28 - Blower Motor Switch 15-Amp Fuse
- F29 - Blower High Speed 20-Amp Fuse
- F30 - Blower Purge 30-Amp Fuse
- F31 - Precleaner 15-Amp Fuse
- F32 - Air Conditioner High/Low Pressures Switch and Air Conditioner Freeze Control Switch 5-Amp Fuse
- F36 - Fuel Fired Coolant Heater Unswitched Power 20-Amp Fuse (if equipped)
- F37 - Fuel Fired Coolant Heater Ground 20-Amp Fuse (if equipped)
- K15 - Blower High Speed Relay
- K16 - Precleaner Relay
- K17 - Blower Purge Relay
- M8 - Hot Water Valve
- M10 - Cab Blower Motor
- M11 - Precleaner Motor (if equipped)
- M12 - Air Seat Pump Motor (if equipped)
- M13 - Fuel Fired Coolant Heater Fuel Pump (if equipped)
- R5 - Blower Motor Resistor
- S9 - Air Seat Switch (if equipped)
- S15 - Grapple Blade Switch (if equipped)
- S19 - Blower Motor Switch
- S20 - Air Conditioner High/Low Pressure Switch (if equipped)
- S21 - Air Conditioner Freeze Control Switch (if equipped)
- V6 - Grapple Blade Open Suppression Diode (if equipped)
- V7 - Grapple Blade Close Suppression Diode (if equipped)
- W1 - Starter Motor Ground
- W3 - Firewall Ground
- W4 - Cab Ground (under TCU)
- W5 - Front Cab Roof Ground
- W7 - HVAC Ground
- W9 - Air Conditioner Compressor Clutch Ground
- W30 - Radio Antenna
- X15 - 12-Volt Power Outlet
- X16 - 12-Volt Accessory Power Connection (15-amp)
- X42 - Auxiliary Hydraulic 3-Pin Connector
- X49 - Cab Roof Harness-to-Dome Light Harness 2-Pin Connector
- Y20 - Air Conditioner Clutch (if equipped)
- Y29 - Grapple Blade Open Solenoid (if equipped)
- Y30 - Grapple Blade Close Solenoid (if equipped)
Electrical Schematic SE22—SE24 (8 of 8)
- A20 - Machine Information Gateway (MIG) Controller
- A21 - GlobalTRACS ® Terminal (GTT) Controller
- A6000 - Modular Telematics Gateway (MTG) Control Unit
- A6001 - GPS/Cellular Antenna
- A6002 - Satellite (SAT) Module Control Unit (if equipped)
- A6003 - Satellite Antenna (if equipped)
- W4 - Cab Ground (under TCU)
- W31 - JDLink ™ Antenna
- X94 - Machine Information Gateway (MIG) Controller 30-Pin (A1—K3) Connector
- X95 - JDLink™ MMS Direct Connector (ethernet)
- X96 - Machine Information Gateway (MIG) Controller 30-Pin ( L1—Y3) Connector
- X97 - GT Config Tool Adapter Connector (RS-232)
- X99 - Loader Center Harness-to-JDLink™ Harness 12-Pin Connector
- X6001 - Cellular Antenna Connector
- X6002 - GPS Antenna Connector
- X6005 - Satellite Antenna Connector (if equipped)
- X6014 - Modular Telematics Gateway (MTG) Control Unit 48-Pin Connector
- X6015 - Satellite (SAT) Module Control Unit 48-Pin Connector
- X6016 - Satellite Adapter Harness-to-Universal JDLink™ Harness 6-Pin Connector