Suzuki Intruder VZ800 User Manual

FI SYSTEM 5-47
“C21” (P0110-H/L) IAT SENSOR CIRCUIT MALFUNCTION
INSPECTION
Step 1 (When indicating C21:)
1) Loosen the inlet pipe screw 1.
2) Remove the air cleaner box 2.
3) Turn the ignition switch OFF.
4) Check the IAT sensor coupler for loose or poor contacts.
If OK, then measure the IAT sensor voltage at the wire side
coupler.
5) Disconnect the IAT sensor coupler and turn the ignition switch
ON.
DETECTED CONDITION POSSIBLE CAUSE
C21 Output voltage is not within the following
range.
0.1 Sensor voltage < 4.6 V
• IAT sensor circuit open or short
• IAT sensor malfunction
• ECM malfunction
P0110
H
Sensor voltage is higher than specified
value.
• IAT sensor circuit open or ground circuit open
• IAT sensor circuit shorted to ground
L
Sensor voltage is lower than specified
value.
ECM
B/Br
E2
IAT
Dg
IAT sensor
1
1
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)