Suzuki VLR1800 Service Manual

Engine General Information and Diagnosis: 1A-34
When indicating P1750-L for IAP sensor #2 / When indicating P0105-L for IAP sensor #1 (Use of SDS)
Step Action Yes No
1 1) Turn the ignition switch OFF.
2) Remove the fuel tank. Refer to “Fuel Tank Removal and
Installation in Section 1G (Page 1G-8)”.
3) Check the IAP sensor coupler (#2 (1) or #1 (2)) for loose
or poor contacts.
If OK, then check the IAP sensor lead wire continuity.
4) Disconnect the IAP sensor coupler.
5) Check the continuity between the Bl/R wire or G/B wire
and ground.
Also, check the continuity between the G/B wire and B/
Br wire.
If the sound is not heard from the tester, the circuit
condition is OK.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
(B): 09900–25009 (Needle pointed probe set)
Tester knob indication
Continuity ( )
Go to Step 2. • R and Bl/R or G/B
wire open.
• Bl/R or G/B wire
shorted to ground.
1
2
I822H1110019-01
(A)
(B)
I822H1110020-01

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