Suzuki VZ800 Service Manual page 379

9-30 ELECTRICAL SYSTEM
ENGINE COOLANT TEMPERATURE METER AND
INDICATOR
ECT sensor inspection. (!7-10)
• Remove the fuel tank. (!6-3)
• Remove the frame head covers. (!3-3)
• Disconnect the ECT sensor coupler 1.
"
When connecting and disconnecting the engine cool-
ant temperature sensor lead wire coupler, make sure
to turn OFF the ignition switch, or electronic parts
may get damaged.
• Connect the variable resistor A between the terminals.
• Turn the ignition switch ON.
• Check the LCD and LED operation when the resistance is
adjusted to the specified values.
Resistance A
2.45 kΩ and over
Approx. 0.811 kΩ
Approx. 0.1 kΩ
0 Ω (Jumper wire)
If either one or all indication are abnormal, replace the speed-
ometer with a new one.
FUEL LEVEL INDICATOR SWITCH INSPECTION
• Remove and disassemble the fuel pump assembly. (!6-8)
• Connect 12 V battery and test bulb (12 V, 3.4 W) to the fuel
level indicator switch as shown in the right illustration. The
bulb should come on after one minutes if the switch is in good
condition.
LED B LCD c
Water temperature
OFF — 19 °C and below
OFF — Approx. 50 °C
ON Flicker 120 – 139 °C
ON Flicker 140 °C and over
ON
Battery
Test
bulb