GLI L4-2.0L Turbo (CCTA) (2008)
Specified values: 1.5 ohms Max. and 0 volts with key on and ECM disconnected.
If the specified value was Not obtained:
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Check the wiring for an open or short circuit to Battery (+).
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Check the electrical harness connector for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.
If the specified value was obtained:
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Using a multimeter, check terminal 2 of the ECT sensor to engine ground.
Specified value: 1.5 ohms Max
If the specified value was Not obtained:
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Check the wiring for an open circuit or high resistance.
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Check the electrical harness connector for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.
If the specified value was obtained:
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Replace the Motronic Engine Control Module (ECM) (J623).
°Testing if display approx. 140.0 C
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Disconnect the Engine Coolant Temperature (ECT) Sensor (G62) electrical harness connector - 1 -.
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Turn the ignition switch ON.