INTAKE AND EXHAUST CONTROL
AND ENGINE MANEGEMENT SYSTEM
Intake and Exhaust Control and Engine Management Systems
3-17
(6) Engine Management System
The new GSX-R1000's ECM operates as an engine management system, controlling the fuel
injection system, ignition system, self-diagnostic system, SDTV system, SET system and fuel
pump system.
2003 GSX-R1000 Engine Management System (Left)
The ECM's integrated self-diagnostic system operates in two modes, User Mode and Dealer
Mode. In User Mode, the system notifies the user of faults using the LCD display and LED lamps.
In Dealer Mode, the function of individual Fuel Injection system components can be checked
using a special mode selection switch.
A) Speedometer
D) Speed sensor
G) Intake air pressure sensor (IAPS)
B) Engine coolant temperature sensor (ECTS)
E) Atmospheric pressure sensor (APS)
H) Fuel injector (FI)
C) Ignition coil (IG COIL)
F)Camshaft position sensor (CMPS)
I) Tip over sensor (TOS)
2003 GSX-R1000 Engine Management System (Right)
J) Intake air temperature sensor (IAPS)
M) Stepping motor
P) Sub throttle position sensor
K) Throttle position sensor (TPS)
N) Fuel pump (FP)
Q) Exhaust control valve actuator
L) Crankshaft position sensor (CKPS)
O)Fuel pump relay (FP RELAY)
(EXCVA)
ECM
ECM
A
A
I
E
O
G
H
D
B
C
F
L
Q
N
M
P J
K
