Engine Management Circuit - Triumph Thunderbird Service Manual

Electrical System
Engine Management Circuit
Key to Circuit Diagram
Key Item Description
1 Engine Control Module
2 Diagnostic Connector
3 Instrument Assembly
4 Starter Relay
5 Clutch Switch
6 Intake Air Temperature Sensor
7 Gear Position Sensor
8 Vehicle Speed Sensor
9 Throttle Position Sensor
10 Fall Detection Switch
11 Ambient Pressure Sensor
12 MAP Sensor RH
13 MAP Sensor LH
14 Coolant Temperature Sensor
15 Fuel Level Sensor
16 Lambda Sensor RH
17 Lambda Sensor LH
18 Sidestand Switch
19 Idle Speed Control Stepper Motor
20
Idle Speed Control Sub-Harness
21 Alarm Unit
22 Engine Stop Switch
23
Fuel Pump
24 Fuel Pump Relay
25
Fuse Box (fuse 10)
26
Ignition Coils
27 Fuel Injectors
28 Cooling Fan
29 Cooling Fan Relay
30 Crankshaft Sensor
31 SAl Valve
32 Purge Valve
33
Engine Management System Relay
34 Fuse Box (fuse 4)
Key To Wiring Colour Codes
Code Wiring Colour
B Black
U
Blue
N Brown
G
Green
S Slate/Grey
0 Orange
K
Pink
R
Red
P Purple
W White
Y
Yellow
LG Light Green
LU Light Blue
18.38 SelVice Manual - Thunderbird