Suzuki VLR1800 Service Manual

1A-109 Engine General Information and Diagnosis:
Active Control Inspection
1) Set up the SDS tool. (Refer to SDS operation manual for further details.)
2) Turn the ignition switch ON.
3) Click “PAIR Sol operating control” (1).
2 1) Turn the ignition switch ON.
2) Measure the voltage between the O/W wire and ground.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Voltage ( )
PAIR control solenoid valve voltage
Battery voltage
((+) terminal: O/B – (–) terminal: Ground)
Is the voltage OK?
• R/Y wire open or
shorted to ground, or
poor “44” connection
failure.
• If wire and
connection are OK,
intermittent trouble or
faulty ECM.
• Recheck each
terminal and wire
harness for open
circuit and poor
connection.
• Replace the ECM
with a known good
one, and inspect it
again. Refer to “ECM
Removal and
Installation in Section
1C (Page 1C-1)”.
Open or short circuit in
the O/B wire.
Step Action Yes No
(A)
I822H1110125-01
1
I822H1110126-01

Suzuki VLR1800 Specifications

General

Manufacturer	Suzuki
Model	VLR1800
Compression Ratio	10.5:1
Fuel System	Fuel injection
Starter	Electric
Transmission	5-speed
Category	Cruiser
Displacement	1783 cc
Ignition	Electronic ignition (Transistorized)
Final Drive	Shaft
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Rear Brakes	Single disc
Ground Clearance	140 mm
Seat Height	705 mm