A3 L4-2.0L Turbo (CBFA) (2008)
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Disconnect the Throttle Position (TP) Sensor G79 / Accelerator Pedal Position Sensor 2 G185 6-pin electrical harness connector - 2 -.
Checking voltage supply and wiring
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Switch the ignition on.
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Using a multimeter, check the following wiring connections for voltage.
Throttle Position (TP) Sensor G79/
Specified value
Accelerator Pedal Position Sensor 2
G185 electrical harness connector
terminals
1 to Ground (GND)
about 5 V
1 to 5
about 5 V
2 to Ground (GND)
about 5 V
2 to 3
about 5 V
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Switch the ignition off.
If the specification was not obtained:
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 Motronic Engine Control Module (ECM) J623.