New Beetle Convertible L5-2.5L (BPS) (2006)
If the specified value was obtained:
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Start the engine and let it run at idle.
The temperature value must increase uniformly in increments of 1.0° C.
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Turn the ignition switch OFF.
If the engine shows problems in certain temperature ranges, if the temperature does not climb uniformly or the temperature signal is intermittent.
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Replace the the Engine Coolant Temperature (ECT) Sensor ( G62 ).
Checking internal resistance
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Disconnect the Engine Coolant Temperature (ECT) Sensor (G62 ) electrical harness connector.
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Using a multimeter, check the Engine Coolant Temperature (ECT) Sensor (G62 ) terminals 3 to 4 for resistance.
Use the chart below for the specified values:
If the specified value from the chart was Not obtained:
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Replace the Engine Coolant Temperature (ECT) Sensor (G62 ).
Testing if display is approx. - 40.0 C
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Disconnect the Engine Coolant Temperature (ECT) Sensor (G62 ) electrical harness connector.
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Using a jumper wire, connect the Engine Coolant Temperature (ECT) Sensor ( G62) electrical harness connector terminals 3 to 4.
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Start the engine and let it run at idle.