Component Inspection (Cooling Fan Speed Sensor)
WARNING: This page is about a different variant/trim than selected.
- CHECK COOLING FAN SPEED SENSOR
- Turn ignition switch OFF.
- Disconnect fan clutch assembly harness connector.
- Rotate the fan clutch assembly slowly with hand and check the voltage between fan clutch assembly connector terminals under the following conditions.
+
-
Condition
Voltage (V)
(Approx.)
Fan clutch assembly
Terminal
5
4
- 5V direct current supply to terminal 2
- Terminal 4 connect to ground
0 <=> 5
NOTE: The voltage is in waveform
Is the inspection result normal?
YES
INSPECTION END
NO
Replace the fan clutch assembly.