Golf L4-1781cc 1.8L SOHC (RV) (1990)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
Coolant Temperature Sensor
1.
With the ignition "OFF", remove the electrical connector at the coolant temperature sensor.
2.
With a suitable volt/ohm meter, measure the resistance between the two terminals of the coolant temperature sensor.
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Refer to the temperature sensor graph for the correct measurement.
If the correct measurement is not obtained replace the coolant temperature sensor.