Suzuki VLR1800 Service Manual page 76

1A-7 Engine General Information and Diagnosis:
"A": ECM
"R": ISC valve (ISCV)
"S": Intake air pressure sensor #2 (IAPS)
"T": Ignition coil #2
"U": Secondary throttle position sensor (STPS)
"V": Throttle position sensor (TPS)
"W": Secondary throttle valve actuator (STVA)
U V
c
W
A
a
b
"X": PAIR control solenoid valve [For E-02, 19, 24, 33]
"Y": Ignition coil (IG coil)/plug cap #2
"Z": O2 sensor #1 (O2S) [For E-02, 19, 24, 33]
"a": O2 sensor #2 (O2S) [For E-02, 19, 24, 33]
"b": Gear position switch (GP switch)
"c": Exhaust control valve actuator (EXCVA)
R
S
T
X
Y
Z
I822H1110005-01