THE Triumph GT6Electrical

SystemFOR FHN548J

DESIGNED BY PATRICK FALEUR (2019)

Original Wiring Diagram - GT6 Mark 2 - right hand steer with legend

New Fuse Allocation

List of cables

1. CIRCUITS

Ignitionwarning light

+ -

Battery

Brown/Yellow x 3??

Solenoid

IgnitionSwitch

1

3

4 White

+ -Bosch BlueIgnition Coil

White

123+Distributor

Oil pressurewarning light Oil pressure

switch

Brown

White/Red

Starter Motor

To master light switch

Black

Brown

Brown

Brown

Fuse BoxBanks 1 & 2

Fuse BoxBank 4

Brown

Red

Ignition Switch CW = Clockwise; CCW = Counter Clockwise

1. Live input (via Solenoid).2. Live ignition outputs (when turned CW only),3. Live output to starter solenoid (when turned CW against spring).4. Live outputs to fusebox (when turned CW or CCW).

Blue

Tachometer

2

White/Slate

White

Red

Ignition Circuit

Column light switch

H D

+Ve(Solenoid)

Flasher

HighBeamSPST

Type BRelay

Master Light Switch

LowBeamSPST

Type BRelay

Fuse 2.11 Fuse 1.12

To earth

LH DRL (headlamp Pilot)

Fuse 1.01

+Ve(Ignition)

+Ve(Solenoid)

+Ve(Solenoid)

To instrument illumination.

Front parking lights

DRLSPDTType BRelay

High BeamWarning Light

Fuse 2.13

RH DRL (headlamp Pilot)

Fuse 2.12+Ve

(Solenoid)

Headlight/DRL/Parking/Tail light Circuit

Tail lights & number plate illumination

HazardWarning Light

IndicatorWarning Light

CF14 JL-02 Relay Connections:

+/B = Live In; L = To Switch; -/E = Earth

Flasher Unit

Flasher & Hazard Circuit - Revised

L

R

R.H. Flasher Lamps

Earth

Earth

Earth

Earth

L.H. Flasher Lamps

Hazard Unit

Earth

Fuse 2.17Perm. Live

Fuse 1.04Ignition Switched

Hazard Switch Connections.

When the Hazard Switch is off, (1) and (2) are connected, allowing the Flasher circuit to complete,When the Hazard Switch is on (1) and (2) are disconnected. (5) is connected to (6 - LH Flashers and the Dash Lamp)

and (3- RH Flashers).

Diode Bridge >

Diode Bridge >

Overdrive Solenoid

Reversing Light / Overdrive Circuit

Fuse 1.16+Ve

(Ignition)

Reverse Switch

Overdrive Switch(in gearstick)

Reversing Light

Gearbox Switch

BlackGreen

Green/Brown Green/Brown

Yellow/Purple Yellow/Purple

Fuse 1.15+Ve

(Ignition)

3Ω resistor

HEATER MATRIX

Earth

Pull BoostSwitch

H L

Fuse 1.05From Ignition

Heater Motor

Heater Motor Circuit

Connected except when park pin depressed by gear cam.

Connected when wiper switch in off position.

N.B. Live only when ignition is on.

Windscreen Wiper & Washer Circuit(à la TR6)

Please note colour codes are TR6 and don’t correspond to those used in my GT6

Wiper/WasherSwitch

214

1

3

5

2

4

Wiper Motor

N/G

LIVE IN(Fuse 1.14)

R/G

G

B/G

3

WasherPump

G/B B

Slow

Fast

Earth

Park

Live

2. LOOM DIAGRAMS

ElectronicTachometer

Modular Fuse Box

Ignition Loom123+

IgnitionSwitch

1

2

3

4

Solenoid

+ -Bosch BlueIgnition Coil

+-

Battery

Starter Motor

1 - White/Red (3mm2)

2 - Brown (8.5mm2)

3 - Brown (3mm2)

Red (Existing)

8 - White-3 (3mm2) Live feed to Coil

7 - White-2 (1mm2) to Ignition Warning Light

9 - White-5 (3mm2) Live feeds to Fuse Box Bank 2 (on with Ignition)

3 - Brown (3mm2) Live feed to Fuse Box Bank 3 (permanently on)

6 - Brown/Yellow (2mm2)

Through oldFusebox

6 - Brown/Yellow (3mm2)

4 - Brown (3mm2)

Bank 2 Bank 1Bank 4

Speedometer

IgnitionWarning Light

Live feed to Starter

Black (Existing)4 - Brown (3mm2)

5 - Brown (3mm2)

2 - Brown (8.5mm2)

123+Distributor

14 - Black (supplied)

15 - Red (supplied)

16 - Blue (supplied)

12 - White-1 (1mm2) to Tachometer

10 - White/Slate (1mm2)

ThroughBulkhead

11 - White/Slate (1mm2)

Green(supplied)

Red(supplied)

10 - White-4 (3mm2) Live feeds to Fuse Box Bank 1 (on with Ignition)

Modular Fuse Box

Lighting Loom

Temperature/Oil PressureGauge

Temperature/Oil PressureGauge

Fuel GaugeMaster Light Switch

1

2

3

Column light switch

H D

Flasher

Mate-N-LokConnector

To tail lights & numberplate illumination

Tachometer

To front LH parking lights

DRL SPDTType B Relay

22 - Red/White (1mm2)

To front RH parking lights

High Beam SPSTType B Relay

Low Beam SPSTType B Relay

Fuse 2.11

Fuse 2.12

Fuse 2.13

Fuse 1.12

Fuse 1.01

Throughold fuse

box

Speedometer

Main BeamWarning Light

17 - Black - Earth (1mm2)

20 - Blue/White - High Beam (2mm2)

29 - Blue/White (1mm2)30 - Blue/Red (1mm2)

17 - Black - Earth (2mm2)

18 - Red/Green - DRL Live (1mm2)

19 - Blue/Red - Low Beam Live (2mm2)

E

21 - Red - Front Parking Live (1mm2)

17 - Black - Earth (1mm2)

19 - Blue/Red - Low Beam Live (2mm2)

20 - High Beam - Blue/White (2mm2)

18 - Red/Green - DRL Live (1mm2)

31 - Brown - Flasher (1mm2)

33 - Brown/Red - Lights (1mm2)

28 - Red/White - Instrument/Parking (1mm2)

32 - Blue (1mm2)

34 - Red/Black (2mm2)

35 - Red/Blue (2mm2)

36 - Red/Brown (1mm2)

Brown/Red

Blue/White

31 - Brown (1mm2)

30 - Blue/Red (1mm2)

Brown

Blue/Red

29 - Blue/White (1mm2)

23 - Red/White - Front Parking Live (1mm2)

24 - Red/White - Front Parking Live (1mm2)25 - Red/White - (1mm2)26 - Red/White - (1mm2)27 - Red/White - (1mm2)

Red (1mm2)

A B

C

C

D E F G H

I J K L

21 - Red - Front Parking Live (1mm2)

37 - Black - Earth (2mm2)

Modular Fuse Box

Indicator & Hazard Loom(with Diode Bridge)

RTo Rear LH Flashers

Mate-N-LokConnector

L

R

Fuse 2.17

Dash HazardWarning Lamp

Green/Blue Green/PurpleEarthLive

Fuse 1.04

O

To Front RH Flashers

Through OldFuse Box

40 - Green/White (1mm2)

Hazard Relay

Flasher Relay

53 - Purple (1mm2)

Indicator WarningLamp (Earthed)

42 - Green/Light Green (1mm2)

To Front LH Flashers

To Rear RH Flashers

S T

38 - Green/Red (1mm2)

41 - Green/White (1mm2)

48 - Green/Red (1mm2)

46 - Green/White (1mm2) 47 - Green/White (1mm2)

49 - Green (1mm2)50 - Green (1mm2)

51 - Brown/Light Green (1mm2)52 - Pink/Light Green (1mm2)

51 - Brown/Light Green (1mm2)

55 - Earth (1 mm2)Hazard Switch

ColumnSwitch/Flasher

54 - Earth (1mm2)

Q R

M

44 - Green/Red (1mm2) 45 - Green/White (1mm2)

Green/Red

Green/White

Light Green/Brown

N

Diode Bridge2 >

Diode Bridge1 >

39 - Green/Red (1mm2)

43 - Green/Red (1mm2)

54 - Earth (1mm2)

Modular Fuse Box

Horn Loom

Horn push

Through OldFuse Box

56 - Purple/Orange (2mm2)

57 - Purple/Black (1mm2)

Fuse 2.14

Fuse 2.1559- Red/Black (1mm2)

58 Red (2mm2)

+ -

FiammAir

Horns

EARTH

Purple/Black

Modular Fuse Box

Dashboard‘Pull Boost’

Control

Heater Motor Loom

Heater Motor

Fuse 1.05

60- Green (2mm2)

61 - Slate (existing)

3Ω resistor

HEATER MATRIX

High

Low

62 - Green/Yellow (Low) (existing)

63- Green/Slate (High) (existing)

Modular Fuse Box

Fuel Gauge Loom

Fuse 1.06

64 - Green/Black (1mm2)

B I

Gauge Voltage Stabilizer

Fuel Gauge

Mate-N-LokConnector

65 - Green (1mm2) 66 - Light Green/Green (1mm2)

to Fuel Tank sender

The gauge is not polarized, so you canconnect it either way around.

Modular Fuse Box

Brake Light Loom

Brake Switch

Fuse 1.07

- to Brake Lights (Live Switch) Mate-N LokConnector

67 - Green/Purple (1mm2)

68 - Green (1mm2)

Modular Fuse Box

Radio & USB Socket Loom

Fuse 1.13

69 - Black - Earth (2mm2)

70 - Red - Live (2mm2)

Radio

USB

72 - Red - Live (2mm2)

71 - Black - Earth (2mm2)

To Headphone Socket

Roof Light

Modular Fuse Box

LH DoorSwitch

Roof Light Loom

Roof Lamp Switch

Dashboard

RMate-N-LokConnector

Fuse 2.16

RH DoorSwitch

U

76 - Purple/White - Earth Switched (1mm2)

71 - Purple/White - Earth Switched (1mm2)

73 - Black - Earth (1mm2)

78 - Purple - Live Feed (1mm2)

72 - Purple/White - Earth Switched (1mm2)

77 - Purple/White - Earth Switched (1mm2)

75 - Black - Earth (1mm2)74 - Black - Earth (1mm2)

TailgateSwitch

Purple - Live Feed (1mm2)Black (1mm2)

Purple/White (1mm2)

Modular Fuse Box

Heated Rear Window Loom

Fuse1.02

79 - White/Black - (2mm2) HRW to rear

Mate-N-LokConnector

Heated RearWindowSwitch

Fuse 1.03

81 - Red (2mm2)

82 - Green (32/0.20)

80 - White/Black (1mm2)

84 - Black (2mm2)

Black - (2mm2) White/Black - (2mm2)

Heated Rear Window

HRW WarningLamp (Earthed)

83 - White/Black (1mm2)

Modular Fuse Box

Windscreen Wiper & Washer Loom

ThroughBulkhead

Through oldFusebox

Wiper Switch

Washer Switch

Motor

Fuse 1.14

Park

Live87 - Green/Lt. Green (2mm2)

Slow Speed

88 - White/Green - Fast Speed (2mm2)

89 Red/Green - Slow Speed (2mm2)

90 - Green - Live (2mm2) 92 - Brown/Green - Park (2mm2)

Fast Speed

WasherPump

93 - Green/Black (2mm2)

97 - Black - Earth (2mm2)

91 - Green - Live (2mm2)

79 - Lt.Green/Black (2mm2)

W

V

94 - Green - Live (2mm2)

96 - Black - Earth (2mm2)

95 - Black - Earth (2mm2)

Reverse Switch

Overdrive Solenoid

Overdrive Switch(in gearstick)

Modular Fuse Box

Reverse & Overdrive Loom

Fuse 1.15

100 - Green (2mm2)

Gearbox InhibitorSwitch

101 - Yellow/Red (2mm2)

99 - Green/Brown (1mm2)

Front to RearConnector

Mate-N-LokConnector

to reversing light 98 - Green/Brown (1mm2)

Fuse 1.16

102 - Yellow/White (2mm2)

Modular Fuse Box

Oil Pressure Warning Light Loom

Fuse 1.17

Speedometer

Main BeamWarning Light

Oil PressureWarning Light

IgnitionWarning Light

Oil Pressure Switch

Throughold fuse

box

104 - White/Brown (1mm2)

103 - White (1mm2)

KEYBullet twin female connectorBullet single female connectorBullet maleSpade female

1 - White/Black - Heated Backlight (Live switched)

2 - Purple/White - Roof Lamp (Earth switched)

3 - Green/Red - LH Flasher (Live switched)

4 - Green/White - RH Flasher (Live switched)

5 - Purple - Roof Lamp (Live feed)

6 - Green/Brown - Reverse Lamp (Live switched)

7 - Green/Black - Fuel Tank (Live switched)

8 - Green/Purple - Stop Lamp (Live switched)

9 - Red - Tail Lamp/No. Plate (Live switched)

Mini Additional LoomTo Heated Backlight& Roof Lamp

Left-hand Tail& Brake Lights

Grommet

10 - Earth

Rear Wiring Loom

Fuel TankSender

Reversing Lamp/Number Plate Light

Additional Brake Lamp(RH) & RH Flasher

Right-hand Tail& Brake Lights

Grommet

Additional Brake Lamp(LH) & LH Flasher

White/Black - Heated Backlight (Live switched) - 220cm

Purple/White - Roof Lamp (Earth switched) - 135cm

Purple - Roof Lamp (Live feed) - 135cm

Mini Wiring Loom (to HRW & Interior Light) 55cm

Mate-N-LokConnector.

Max:10ampsper terminal

30

87

85 86

Relay 6 Spare Relay 3 DRL

Relay 5 HRW

Relay 1 High BeamRelay 4 Horn

Relay 2 Low Beam

30

87a85 86

30

30

30

30

85 85

85 85

8686

86 86

87 87

87 87

35 - Red/Blue to Fuse 2.11 - High Beam Relay

20 - Blue/White to Front Headlights (High Beam)

29 - Blue/White to Column (Headlamp Flasher)

Black to Earth

34 - Red/Black to Fuse 1.12 - Low Beam

19 - Blue/Red to Front Headlights (Dip Beam)

30 - Blue/Red to Column (Headlamp Flasher)

Black to Earth

Black to Earth

36 - Red/Brown to Fuse 1 - DRL

28 - Red/White to Instrument/Parking (Front & Rear)

18 - Red/Green to DRLs (in Headlights)

MINI-RELAY CONNECTIONS

81 - Red to Fuse 1.02 - HRW

Black to Earth

80 - White/Black to HRW Switch on dash

79 - White/Black to HRW at rear via Mate-N-Lok connector

58 - Red to Fuse 2.14 - Horn

56 - Purple/Orange to Horn

57 - Purple/Black to Horn push

59 - Red/Black to Fuse 2.15

(SEEN FROM BACK)

83 - Black to Earth

FLASHER RELAY CONNECTIONS (FROM BACK)

FLASHER

HAZARD

L

B/+E/-

L

E/- B/+

Earth

54 - Earth (1mm2)

54 - Earth (1mm2)

52 - Pink/Light Green (1mm2) to Hazard Switch (5)

Fuse 2.17

53 - Purple (1mm2)

51 - Brown/Light Green (1mm2) to Column Flasher Switch

50 - Green (1mm2) to Hazard Switch (1)1

2