TT Quattro Coupe V6-3.2L (CBRA) (2008)
‹› Range B, 80° C equals a resistance of 275 to 375 Ohms
If any of the specified values was not obtained:
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Replace the Engine Coolant Temperature (ECT) Sensor (on Radiator) (G83).
If any of the specified values was obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box. See: Engine Control Module/Testing and Inspection/Engine Control Module
If the manufacturers test box is not being used. Perform the following step.
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Remove the Engine Control Module (ECM) (J623). Refer to => [ Engine Control Module, Replacing ] See: Engine Control Module/Testing and
Inspection/Engine Control Module.
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Using a Multimeter, check the Engine Coolant Temperature (ECT) Sensor (on Radiator) (G83) electrical harness connector terminals to the
Engine Control Module (ECM) (J623) electrical harness connector T81 terminals for resistance.
Specified value: 1.5 ohms Max.
If the specification was not obtained:
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Check the wiring for a short circuit to each other, Battery (+), and Ground (GND).
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Check the electrical harness connector for damage, corrosion, lose or broken terminals.
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If necessary, repair the faulty wiring connection.
If no malfunction is detected in the wiring:
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Erase the DTC memory. Refer to => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Testing and Inspection/Scan Tool Testing and
Procedures/Diagnostic Mode 04 - Erase DTC Memory.
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Perform a road test to verify repair.
If the DTC does not return: