Suzuki Intruder VZ800 User Manual

5-64 FI SYSTEM
“C31” (P0705) GP SWITCH CIRCUIT MALFUNCTION
INSPECTION
Step 1
1) Remove the secondary gear case cover.
(2-16)
2) Turn the ignition switch OFF.
3) Check the GP switch coupler for loose or poor contacts.
If OK, then measure the GP switch voltage.
4) Support the motorcycle with a jack.
5) Fold the side-stand to up position.
6) Make sure the engine stop switch is in the “RUN” position.
7) Insert the needle pointed probe to the lead wire coupler.
8) Turn the ignition switch ON.
9) Measure the voltage at the wire side coupler between Pink
wire A and B/W wire B, when shifting the gearshift lever from
1st to Top.
 GP switch voltage: 0.6 V and more
(+ P A – - B/W B)
 09900-25008: Multi-circuit tester set
09900-25009: Needle pointed probe set
 Tester knob indication: Voltage ()
DETECTED CONDITION POSSIBLE CAUSE
No Gear Position switch voltage.
Switch voltage is not within the following range.
Switch voltage > 0.6 V
• Gear Position switch circuit open or short
• Gear Position switch malfunction
• ECM malfunction
Side-stand switch
Neutral indicator
light
N
1
5
4
2
3
ECM
GP switch
Side-stand relay
Ignition
switch
BI
BI
P
P
B/W B/W
GP
To engine stop switch
1
1
V
SAMPLE

Suzuki Intruder VZ800 Specifications

General

Engine Type	4-stroke, liquid-cooled, DOHC, 45-degree V-twin
Displacement	805 cc
Bore x Stroke	83.0 mm x 74.4 mm
Compression Ratio	9.4:1
Fuel System	Fuel injection
Ignition	Electronic ignition (transistorized)
Transmission	5-speed constant mesh
Final Drive	Shaft drive
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Rear Brake	Drum brake
Seat Height	700 mm (27.6 in)
Front Brake	Disc brake
Rear Tire	170/80-15M/C 77H, tube type
Fuel Tank Capacity	15.5 L (4.1 US gallons)