TT Roadster L4-2.0L Turbo (BPY) (2008)
Specified value: min. 4.5 V
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Switch the ignition off.
If the specification was not obtained:
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). Refer to => [ replacing ] See: Computers and Control Systems/Engine Control
Module/Testing and Inspection/Engine Control Module (ECM) (J623).
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Using a multimeter, check the Charge Air Pressure Sensor (G31) electrical harness connector terminals to the Engine Control Module (ECM)
(J623)electrical harness connector T94 terminals for resistance.
Specified value: 1.5 ohms max.