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Radiator and Condenser Fan Controls
Radiator Fan Control Sensor Test
NOTE: Bleed air from the cooling system after install-
ing the radiator fan control sensor (see
1.
Remove the radiator fan control sensor from the
thermostat cover.
2.
Suspend the radiator fan control sensor in a con-
tainer of coolant as shown.
THERMOMETER
Table of Contents
section
10).
RADIATOR FAN
CONTROL SENSOR
ENGINE
OIL
3.
Heat the coolant, and check coolant temperature
with a thermometer (see table below).
4.
Measure the resistance between the A and B ter-
minals according to the table.
5.
If unable to obtain the above readings, replace the
radiator fan control sensor.