Suzuki GA413 Service Manual page 626

8-24 BODY ELECTRICAL SYSTEM
1. ECT sensor unit
2. Engine coolant temperature sender gauge
ENGINE COOLANT TEMPERATURE METER
AND SENSOR UNIT
ENGINE COOLANT TEMPERATURE METER
INSPECTION
1) Remove combination meter, refer to combination meter in this
2) Connect battery terminals to combination meter terminals as
3) Check that the engine coolant temperature meter operates as
1. Combination meter
2. Temperature meter
ENGINE COOLANT TEMPERATURE SENSOR
REMOVAL
1) Drain coolant.
2) Remove ECT sensor.
INSPECTION
Warm up sender gauge. Thus make sure its resistance is de-
creased with increase of its temperature.
1. ECT sensor unit
2. Engine coolant
temperature
sender gauge
section.
shown.
shown.
Terminal (a)
open
To negative battery terminals
If not, replace engine coolant temperature meter.
WARNING:
D Make sure that engine coolant temperature is cold be-
fore removing any part of cooling system.
D Also be sure to disconnect negative cable from battery
terminal before removing any part.
Temperature
505C (1225F)
1205C (2485F)
meter indicates
"C" position
"H" position
Resistance
136 - 216 W
16.4 - 19.4 W