Suzuki VLR1800 Service Manual

Engine General Information and Diagnosis: 1A-58
Troubleshooting
CAUTION
!
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with a
needle pointed tester probe to prevent terminal damage.
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to “Use of SDS Diagnosis Reset
Procedures (Page 1A-14)”.
C23 (Use of mode select switch)
Step Action Yes No
1 1) Turn the ignition switch OFF.
2) Remove the right frame cover. Refer to “Exterior Parts
Removal and Installation in Section 9D (Page 9D-3)”.
3) Check the TO sensor coupler (1) for loose or poor
contacts.
If OK, then measure the TO sensor resistance.
4) Measure the resistance between terminal “A” and
terminal “B”.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Resistance (Ω)
TO sensor resistance
16.5 – 22.3 kΩ
(Terminal “A” – Terminal “B”)
Is the resistance OK?
Go to Step 2. Replace the TO sensor
with a new one. Refer to
“TO Sensor Removal
and Installation in
Section 1C (Page 1C-
5)”.
1
I822H1110046-01
(A)
“B”
“A”
I822H1110047-03

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