JCB 214e, 214, 215, 217 Fuse box diagram & Relay & EWD

JCB 3CX, 4CX, 214e, 214, 215, 217 & VARIANTS Backhoe Loader From M/c No. 930000 Onwards From M/c No. 903000 Onwards (USA) Fuses and Relays / Wiring diagrams

Always replace fuses with ones of correct ampere rating to avoid electrical system damage.

 

The relays and fuses are located in the side console underneath cover A.

If a fuse melts, find out why and rectify the fault before fitting a new one. The fuses are identified using column letters (A, B and C) and row numbers (1 to 10). Note that all the fuses are shown (including optional equipment fuses). Your machine may not be equipped with all the fuses shown.

Machines up to serial no. 933756

COLUMN ‘A’ Fuse Rating

1 Hydraulic auxiliary 10 Amp

2 Fuel pump solenoid (engine stop) 5 amp

3 Direction indicators 7.5 amp

4 Steer mode proximity switch 7.5 Amp

5 Gearbox control, Transmission 10 Amp

6 Spare

7 Brake lights 5 Amp

8 4 wheel drive (automatic brakes) 3 Amp

9 Left hand side lights 5 Amp

10 Right hand side lights 5 Amp

COLUMN ‘B’

1 Instruments, Buzzer 5 Amp

2 Front horn, Front washer/wiper 15 Amp

3 Rear horn 7.5 Amp

4 Heated seat, Cigar lighter, Face level fan 15 Amp

5 Rear wiper/wash 10 Amp

6 Brake switch 10 Amp

7 Return to dig enable 5 Amp

8 Rear working lights 25 Amp

9 Headlights 20 Amp

10 Front working lights 25 Amp

COLUMN ‘C’

1 Lights 7.5 Amp

2 Hazard light 15 Amp

3 Beacon, Interior light 10 Amp

4 Radio 5 Amp

5 Thermostart 20 Amp

6 Heater 30 Amp

7 Ignition relay coils 3 Amp

8 Main beam 15 Amp

9 Fog light 3 Amp

10 Dip beam 15 Amp

Machines from serial no. 933757

COLUMN ‘A’ Fuse Rating

1 Hydraulic auxiliary 10 Amp

2 Fuel pump solenoid (engine stop) 5 amp

3 Direction indicators 7.5 amp

4 Steer mode proximity switch 7.5 Amp

5 Transmission 10 Amp

6 Gear select / Forward Reverse 3 Amp

7 Transmission 10 Amp

8 Brake lights 7.5 Amp

9 Left hand side lights 5 Amp

10 Right hand side lights 5 Amp

COLUMN ‘B’

1 Instruments, Buzzer 5 Amp

2 Front horn, Front washer/wiper 15 Amp

3 Rear horn 7.5 Amp

4 Heated seat, Cigar lighter, Face level fan 15 Amp

5 Rear wiper/wash 10 Amp

6 Brake switch 10 Amp

7 Return to dig enable 5 Amp

8 Rear working lights 25 Amp

9 Headlights 20 Amp

10 Front working lights 25 Amp

COLUMN ‘C’

1 Lights 7.5 Amp

2 Hazard light 15 Amp

3 Beacon, Interior light 10 Amp

4 Radio 5 Amp

5 Thermostart 20 Amp

6 Heater 30 Amp

7 Ignition relay coils 3 Amp

8 Main beam 15 Amp

9 Fog light 3 Amp

10 Dip beam 15 Amp


Fuses and Relays (continued)

Link Box Fuses

To further protect the machine wiring harnesses and electrical circuits, a fuse link box is fitted to the battery, as

shown at B. Remember to check the main circuit fuses as well as the link box fuses shown on this page.

1 Hazard warning lights, Beacon, Lights 30 Amp

2 Wash/Wipe, Transmission, Indicators 50 Amp

3 Work lights, Fog Lights, Brake lights 50 Amp

4 Ignition, Heater, Thermostart 50 Amp

Relays

4 speed Powershift / Synchro Shuttle The relays listed below are located in the side console underneath cover A.

1 Ignition 1

2 Hammer

3 Auxiliary (jaw bucket)

4 Main lights

5 Engine run

6 Hydraulic speed control (HSC)

7 Buzzer (from serial no. 933757 only)

8 Buzzer

9 Ignition 2

10 Front working lights

11 Rear working lights

12 Direction indicator

13 Neutral start

14 Rear horn

15 Parking brake warning light

16 Air conditioning compressor

17 Parking brake (from serial no. 933757 only)

The relays listed below are located in the front console as shown at C.

FD1 Forward HI/LO

FD2 Forward

FE1 Reverse HI/LO

FE2 Reverse

FF1 Interlock

FF2 Drive

FG1 Blank

FG2 Transmission dump

FH1 Auto 2WD

FH2 4WB


6 speed Powershift (Shiftmaster)

The relays listed below are located in the side console underneath cover A.

1 Ignition 1

2 Hammer

3 Auxiliary (jaw bucket)

4 Main lights

5 Engine run

6 Hydraulic speed control (HSC)

7 Buzzer

8 Buzzer

9 Ignition 2

10 Front working lights

11 Rear working lights

12 Direction indicator

13 Neutral start

14 Rear horn

15 Parking brake warning light

16 Air conditioning compressor

17 Parking brake

The relays listed below are located in the front console as

shown at D.

FG1 Reverse Alarm

FG2 Transmission dump

FH1 2WB

FH2 Brake lights

 

Note: Relay base positions may vary from those shown at D.

Compare wire numbers on the relevant front consloe

harness drawing to confirm relay identification

 


Wiring diagrams

Circuit Schematic - Basic Machine JCB
Circuit Schematic - Basic Machine JCB

Circuit Schematic - Basic Machine

The basic circuit shows a standard machine. The remaining pages in section C/4 show machine circuits that differ from the

‘basic’. Note that ONLY the differences are shown.

Main Components:

1 Thermostart

2 Battery Isolator

3 Battery

4 Starter Switch

5 Neutral Start Relay

6 Starter Solenoid

7 Starter Motor

8 Alternator

9 Cold Start Advance Solenoid

10 Cold Start Advance Switch

11 Engine Shut-Off Solenoid (ESOS)

12 Ignition Relay ‘1’

13 Ignition Relay ‘2’

14 Rear Horn Relay

15 Rear Horn Switch

16 Rear Horn

17 Hazard Warning Switch

18 Indicator Flasher Unit

19 Direction Indicator Switch

20 LH Front Indicator

21 LH Rear Indicator

22 RH Front Indicator

23 RH Rear Indicator

24 Engine Coolant Temperature Sender

25 Fuel Gauge Sender

26 Engine Coolant Temperature Gauge

27 Fuel Gauge

28 Clock

29 Tachometer

30 Hourmeter

31 Side Instrument Console

32 Alternator Warning Indicator Light

33 Parking Brake Indicator Light

34 Engine Coolant Temperature Indicator Light

35 Transmission Oil Temperature Indicator Light

36 Engine Oil Pressure Indicator Light

37 Transmission Oil Pressure Indicator Light

38 Air Filter Blocked Indicator Light

39 Panel Illumination

40 Warning Buzzer Relay

41 Warning Buzzer

42 Front Instrument Console

43 Master Warning Lights

44 Turn Signal Indicator

45 Side Lights Indicator

46 Hazard Warning Indicator

47 Main Beam Warning Indicator Light

48 Rear Working Light Indicator

49 Front Working Light Indicator

50 Rear Fog Light Indicator

51 Engine Coolant Temperature Switch

52 Transmission Oil Temperature Switch

53 Engine Oil Pressure Switch

54 Transmission Oil Pressure Switch

55 Air Filter Restriction Switch

56 LH Speaker

57 RH Speaker

 

58 Radio (if fitted)


Connections:

A From A on page C/4-5 and C/4-13 as applicable

B To B on page C/4-5

C To C on page C/4-4

D From D on page C/4-5 and C/4-13 as applicable

E From E on page C/4-4

F From F on page C/4-4

G From G on page C/4-4

H From H on page C/4-4

J From J on page C/4-4

K To K on page C/4-4

L To L on page C/4-4 and C/4-8, and C/4-13 as applicable

M To M on page C/4-8 and C/4-13 as applicable

N To N on page C/4-4

P To P on page C/4-4

Q To Q on page C/4-4

Circuit Schematic - Basic Machine (cont’d)
Circuit Schematic - Basic Machine (cont’d)

Main Components:

59 Cigar Lighter

60 Face Level Fan

61 Face Level Fan Switch

62 Heated Seat

63 Heated Seat Switch

64 Rear Washer/Wiper Switch

65 Rear Wiper Motor

66 Rear Washer Motor

67 Front Washer/Wiper Switch

68 Front Washer Motor

69 Front Wiper Intermittent Electronic Control Unit

70 Front Wiper Motor

71 Head Light Flasher Switch

72 Front Horn Switch

73 Front Horn

74 Rear Fog Light Switch

75 Rear Fog Light

76 Removed For Territories - Italy, Germany

77 Fitted For Territories - Italy, Germany

78 Road Lights Relay

79 Road Lights Switch

80 Head Light Dip Switch

81 LH Main Beam Light

82 RH Main Beam Light

 

 

83 LH Dip Beam Light

84 RH Dip Beam Light

 

85 LH Tail Light

86 LH Side Light

87 Socket (Dipper Light)

88 Number Plate Light

89 RH Tail Light

90 RH Side Light

91 Engine Running Relay

92 Front Working Lights Relay

93 Rear Working Lights Relay

94 Front Working Lights Switch

95 Rear Working Lights Switch

96 Front Working Lights

97 Rear Working Lights

98 Cab Interior Light/Switch

99 Beacon Switch

100 Beacon

101 Heater Switch

102 Heater Motor

103 Heater Resistor

104 Air Conditioning Pressure Switches

 

105 Air Conditioning Compressor Solenoid


Connections:

C From C on page C/4-1

E To E on page C/4-1

F To F on page C/4-1

G To G on page C/4-1

H To H on page C/4-1

J To J on page C/4-1 and C/4-9

K From K on page C/4-1

L From L on page C/4-1

N From N on page C/4-1

P From P on page C/4-1

Q From Q on page C/4-1

R To R on page C/4-9

Fuses:

A1 - A10

B1 - B10

C1 - C10

Comments: 1
  • #1

    Paul Kasperski (Wednesday, 19 July 2023 20:23)

    Thanks for the info.