Download D3E803D02EB-Generic_..

TT RS 2012 ➤
Generic Scan Tool - Edition 07.2011
Checking voltage supply
– Remove the engine cover . Refer to appropriate service man‐
ual.
– Disconnect the Manifold Absolute Pressure (MAP) Sensor G71- and Intake Air Temperature (IAT) Sensor -G42- electrical
harness connector -1-.
– Crank the engine.
– Using a multimeter, check the Manifold Absolute Pressure
(MAP) Sensor -G71- / Intake Air Temperature (IAT) Sensor G42- electrical harness connector terminal 3 to engine Ground
(GND) for voltage.
Specified value: approx 5 V.
– Switch the ignition off.
If specified value was not obtained:
– Check the electrical harness connector for damage, corrosion,
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If no
malfunction is detected in the wiring and the voltage supply
was OK:
Checking electrical circuit
If the manufacturers test box is being used, perform the following
step.
– Install the test box.
If the manufacturers test box is not being used, perform the fol‐
lowing step.
– Remove the Engine Control Module -J623- . Refer to appro‐
priate service manual.
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Rep. Gr.ST - Generic Scan Tool