Inspection - Suzuki AN650 2002 Service Manual

10-26 ELECTRICAL SYSTEM

INSPECTION

ENGINE COOLANT TEMPERATURE METER AND INDICA-
TOR LIGHT
• Disconnect the engine coolant temperature sensor coupler.
When connecting and disconnecting the engine cool-
ant temp. 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 display of engine coolant temperature meter as
shown below. If any abnormality is found, replace the combi-
nation meter with a new one.
Engine coolant temperature sensor. (
Engine coolant
temperature
Resistance
Engine coolant
temperature meter
Engine coolant
temperature indicator
light
Engine coolant
temperature
Resistance
Engine coolant
temperature meter
Engine coolant
temperature indicator
light
8-13)
Under 39 ˚C
More than
1.148 – 0.587 kΩ
1.148 kΩ
ON
C H C
OFF
112 – 119 ˚C
0.140 – 0.116 kΩ
ON
C H C
OFF
40 – 59 ˚C 60 – 99 ˚C
0.587 – 0.188 kΩ
ON
H C C
OFF
Over 120 ˚C
Less than
0.116 kΩ
Flicker
H
ON
Variable resister
100 – 111 ˚C
0.188 – 0.140 kΩ
ON ON
H H C
OFF OFF
Engine
coolant
temp.
sensor
H