Suzuki VLR1800 Service Manual

1A-97 Engine General Information and Diagnosis:
2 1) Disconnect the EXCVA position sensor coupler (1).
2) Turn the ignition switch ON.
3) Measure the voltage between the R wire and ground.
4) If OK, then measure the voltage between the R wire and
B/Br wire.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Voltage ( )
EXCVA position sensor input voltage
4.5 – 5.5 V
((+) terminal: R – (–) terminal: Ground)
((+) terminal: R – (–) terminal: B/Br)
Is the voltage OK?
Go to Step 3. • Loose or poor
contacts on the ECM
coupler (terminal “11”
or “29”).
• Open or short circuit
in the R or B/Br wire.
Step Action Yes No
1
I822H1110111-01
V
(A)
I823H1110161-02

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