Engine management circuit diagram (Triumph Rocket III)

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Key to wiring circuit diagram

Key	item Description
1	Engine Control Module
2	Diagnostic Connector
3	Vehicle Speed Sensor
4	Sidestand Switch
5	instrument Assembly
6	Accessory Fuel Gauge
7	Gear Position Sensor
8	Clutch Switch
9	Starter Relay
10	Fall Detection Sensor
11	Air Pressure Sensor
12	MAP Sensor
13	Inlet Air Temperature Sensor
14	Lambda Sensor
15	Cooling Fan
16	Fuel Pump and Level Sender Assembly
17	Fuel Pump Relay
18	Cooling Fan Relay
19	Fuse Box (Fuse 7)
20	Ignition Coils
21	Evaporative Purge Valve
22	Throttle Position Sensor
23	Second Throttle Position Sensor
24	Inlet Air Temperature Sensor
25	Idle Speed Control Stepper Motor
26	Second Throttle Actuator
27	Fuel Injectors
28	Engine Harness Connector
29	Engine Management System Relay
30	Crankshaft Sensor

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

ECM connector pin numbering

The above illustration shows the pin numbering system used in the engine management circuit diagram.

The small connector's pins are prefixed A and the large connector's pins B. As viewed on the mating face with the ECM (as per the illustration), pins are numbered from right to left with number one in the top right corner.



(The article is reprinted from this resource MotoInst.ru)

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