Passat Wagon L4-2.0L Turbo (BPY) (2008)
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Using a Multimeter, check the following wiring connections for voltage.
Throttle Position (TP) Sensor
Specified value
G79 / 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.
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Using a Multimeter, check the Throttle Position (TP) Sensor G79 / Accelerator Pedal Position Sensor 2 G185 electrical harness connector
terminals to the Motronic Engine Control Module (ECM) J623 electrical connector T94 for an open circuit.
Throttle Position(TP) Sensor
Motronic Engine Control
G79 / Accelerator Pedal
Module(ECM) J623 electrical
Position Sensor 2 G185
harness connector
electrical harness
T94 terminals or test box sockets
connector terminals
1
58
2
80
3
78
4
79
5
56
6
57
Specified value: 1.5 Ohms max.
If the specification is not obtained:
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Check the wiring for a short circuit to each other, Battery (+), and Ground (GND).