OMAL152760: 6020, 6120, 6220, 6320, 6420 and 6420S Tractors, Block File: OU12401_0000CE8_19_01MAR03.htm

Fuse and Relay Boxes on Tractors with Operator's Cab and AutoPowr

Fuse and relay boxes on tractors with AutoPowr/IVT transmission

NOTE: Depending on how the tractor is equipped, it may not have all the fuses and relays shown below.

The fuse and relay boxes are located behind the operator's seat just below the rear window.

Press down latches (A) and lift off the trim panel.

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OU12401,0000CE8 -19-01MAR03-1/12

A-Relay box K01
B-Relay box K02
C-Fuse box F03
D-Fuse box F04
E-Fuse box F05
F-Fuse box F06
G-Fuse box F07
H-Relay box K08
I-Relay box K09
J-Relay box K10

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OU12401,0000CE8 -19-01MAR03-2/12

Relays (relay box K01) on tractors with AutoPowr/IVT transmission
K01/1 Relay for accessories K01/2 Relay for power supply to electronics K01/3 Relay for accessories K01/4 Acoustic alarm

LX1027989

OU12401,0000CE8 -19-01MAR03-3/12

Relays (relay box K02) on tractors with AutoPowr/IVT transmission
K02/1 Enable relay K02/2 Alternator relay K02/3 Relay for LTC coolant pump K02/4 Vacant K02/5 Relay for power supply to E-ICV K02/6 Relay for power supply to E-SCV 3, E-SCV 4 K02/7 Relay for power supply to E-SCV 1, E-SCV 2

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OU12401,0000CE8 -19-01MAR03-4/12

Fuses (fuse box F03) on tractors with AutoPowr/IVT transmission

IMPORTANT: To prevent damage to the electrical system, never use a fuse with a rating higher than the one already installed.

F03/01 10-amp BCU controller (power supply) F03/02 10-amp Basic Control Unit (BCU) (PTO, front-wheel drive, differential lock, HMS II, handbrake, wheel-speed sending unit, radar) F03/03 20-amp right turn signal, hazard warning lights F03/04 20-amp left turn signal F03/05 Vacant F03/06 10-amp brake light F03/07 20-amp brake switch F03/08 10-amp controller for suspended front axle (SFA) (battery voltage) F03/09 20-amp LTC coolant pump F03/10 20 amp power supply to E-ICV F03/11 10-amp power supply to E-SCV 3, E-SCV 4 F03/12 10-amp power supply to E-SCV 1, E-SCV 2 F03/13 10-amp SIC controller (battery voltage) F03/14 10-amp JDLink, GreenStar F03/15 10-amp SIC controller (power supply) F03/16 20-amp heated rear window

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OU12401,0000CE8 -19-01MAR03-5/12

Fuses (fuse box F04) on tractors with AutoPowr/IVT transmission

IMPORTANT: To prevent damage to the electrical system, never use a fuse with a rating higher than the one already installed.

F04/01 10-amp ECU controller (power supply) F04/02 20-amp ECU controller (battery voltage) F04/03 Vacant F04/04 15-amp main switch (BAT) F04/05 30-amp accessories F04/06 30-amp, power supply for electronics F04/07 30-amp accessories F04/08 20-amp fuel preheater F04/09 10-amp basic informator, SFA controller (power supply) F04/10 10-amp basic informator (battery voltage) F04/11 10-amp fuel pump F04/12 10-amp performance monitor (PRF) F04/13 10-amp CAN BUS terminator, service socket F04/14 10-amp UIC controller (power supply) F04/15 10-amp TCU controller (power supply) F04/16 Vacant

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OU12401,0000CE8 -19-01MAR03-6/12

Fuses (fuse box F05) on tractors with AutoPowr/IVT transmission

IMPORTANT: To prevent damage to the electrical system, never use a fuse with a rating higher than the one already installed.

F05/01 10-amp air-conditioning system and relay for fan F05/02 10-amp 2-pin plug for front loader F05/03 10-amp PLC controller (power supply) F05/04 10-amp PLC controller (battery voltage) F05/05 10-amp TCU controller (battery voltage) F05/06 Vacant F05/07 Vacant F05/08 10-amp windshield wiper and washer F05/09 10-amp rear window wiper and washer F05/10 10-amp electrical rear-view mirror F05/11 10-amp GreenStar, TEC controller (power supply) F05/12 10-amp dome light, radio (battery voltage) F05/13 20-amp fan F05/14 20-amp fan F05/15 10-amp 3-terminal socket, socket strip (power supply) F05/16 30-amp 3-terminal socket, socket strip (battery voltage)

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OU12401,0000CE8 -19-01MAR03-7/12

Fuses (fuse box F06) on tractors with AutoPowr/IVT transmission

IMPORTANT: To prevent damage to the electrical system, never use a fuse with a rating higher than the one already installed.

F06/01 10-amp horn F06/02 10-amp cigarette lighter F06/03 10-amp operator's seat F06/04 10-amp radio (power supply) F06/05 10-amp shift console light, radio lighting F06/06 10-amp beacon light F06/07 10-amp front corner work light F06/08 10-amp worklights on fenders (rear-facing) F06/09 10-amp outer worklight on rear of cab roof F06/10 10-amp inner worklight on rear of cab roof F06/11 10-amp outer worklight on front of cab roof F06/12 10-amp inner worklight on front of cab roof F06/13 Fuse tester F06/14 Vacant F06/15 Vacant F06/16 15-amp light switch (terminal B)

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OU12401,0000CE8 -19-01MAR03-8/12

Fuses (fuse box F07) on tractors with AutoPowr/IVT transmission

IMPORTANT: To prevent damage to the electrical system, never use a fuse with a rating higher than the one already installed.

F07/01 Vacant F07/02 Vacant F07/03 Vacant F07/04 10-amp worklights on cab frame F07/05 Vacant F07/06 10-amp dipped-beam headlight, left F07/07 10-amp dipped-beam headlight, right F07/08 15-amp full-beam headlights F07/09 30-amp lights on cab frame F07/10 10-amp r.h. tail light, l.h. clearance light, license plate light F07/11 10-amp l.h. tail light, r.h. clearance light F07/12 10-amp headlights F07/13 10-amp dipped beam, left (lights on cab frame) F07/14 10-amp dipped beam, right (lights on cab frame) F07/15 30-amp headlights F07/16 15-amp full-beam headlights

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OU12401,0000CE8 -19-01MAR03-9/12

Relays (relay box K08) on tractors with AutoPowr/IVT transmission
K08/1 Relay for full-beam headlights K08/2 Relay for dipped-beam headlights K08/3 Relay for lights on cab frame K08/4 Relay for headlights and worklights on cab frame K08/5 Relay for worklights on front of cab roof K08/6 Relay for worklights on rear of cab roof K08/7 Relay for front corner/rear of fender worklights

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OU12401,0000CE8 -19-01MAR03-10/12

Relays (relay box K09) on tractors with AutoPowr/IVT transmission
K09/1 3-amp lighting diode K09/1 1-amp diode for power supply to electronics K09/2 3-amp CAN-BUS diode K09/2 1-amp CAN-BUS diode K09/3 Fuel preheater relay K09/4 Relay for air-conditioning system K09/5 Vacant K09/6 Vacant K09/7 Vacant

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OU12401,0000CE8 -19-01MAR03-11/12

Relays (relay box K10) on tractors with AutoPowr/IVT transmission
K10/1 Relay for blower K10/2 Acoustic alarm for parking lock K10/3 Relay for 3-terminal socket, power outlet strip K10/4 Plug for "come home" mode

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OU12401,0000CE8 -19-01MAR03-12/12