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Home >> Volkswagen >> 2012 >> Passat S, 2.5L Eng VIN P, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 2.5L - Generic Scan Tool - Engine Code(S): CBTA & CBUA >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Engine Coolant Temperature Sensor 1 Or 2, Checking >> Testing If Display Approx. 140.0°C
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Testing If Display Approx. 140.0°C

-- Disconnect the Engine Coolant Temperature (ECT) Sensor -G62 or G83- electrical harness connector.

-- Turn the ignition switch ON.

If indication jumps to approx. -40.0 °C:

-- Switch ignition OFF.

-- Replace the Engine Coolant Temperature (ECT) Sensor -G62 or G83-.

If indication remains at approx. 140.0 °C:

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