Touareg 2 V6-3.6L (BHK) (2008)
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Connect the scan tool.
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Switch the ignition on.
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Using the scan tool, check the coolant temperature:
If the specified value is not obtained:
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Continue test according to the following table:
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.
If the engine shows problems in certain temperature ranges and if the temperature does not climb uniformly, the temperature signal is intermittent.
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Replace the the Engine Coolant Temperature (ECT) Sensor (on radiator) (G83).
Checking internal resistance
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Disconnect the Engine Coolant Temperature (ECT) Sensor (on radiator) (G83) electrical harness connector - 10 -.