TTS Quattro Roadster L4-2.0L Turbo (CDMA) (2009)
If indication jumps to approx. 140° C:
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End diagnosis and switch ignition off.
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Replace the Intake Air Temperature (IAT) Sensor ( G42).
If indication remains at approx. -40° C or -46° C:
°Testing if display approx. 140 C:
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Disconnect the Intake Air Temperature (IAT) Sensor (G42) electrical harness connector - 1 -.
If indication jumps to approx. -40° C or -46° C:
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End diagnosis and switch ignition off.
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Replace the Intake Air Temperature (IAT) Sensor ( G42 ).
If the indication remains at approx. 140° C:
Checking wiring
If the manufacturers test box is being used, perform the following step.
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Install the test box.
If the manufacturers test box is not being used, perform the following step.
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Remove the Engine Control Module (ECM) (J623).