A4 Sedan V6-3.2L (BKH) (2007)
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Using a Multimeter, check the Intake Manifold Tuning (IMT) Valve Position Sensor G513 electrical harness connector for voltage.
Intake Manifold Tuning (IMT)
Specified
Valve Position Sensor G513
value
electrical harness connector
1 to Ground (GND)
Battery positive (+)
2 to Ground (GND)
about 5 V
3 to Battery positive (+)
Battery positive (+)
Switch the ignition off.
If the specified values are obtained:
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Replace the Intake Manifold Tuning (IMT) Valve Position Sensor G513.
If specified values are 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.
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Using a multimeter , check the Intake Manifold Tuning (IMT) Valve Position Sensor G513 electrical harness connector terminals to the Engine
Control Module (ECM) J623 electrical harness connector T94 terminals for an open circuit.
Intake Manifold Tuning (IMT)
Engine Control Module
Valve Position Sensor G513
(ECM) J623 electrical
electrical harness connector
harness connector T94 terminals or test box socket
1
63
2
52
3
9
Specified value: 1.5 Ohms Max.
If the specification was not obtained:
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Check the wiring for a short circuit to each other, Battery (+), and Ground (GND).
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Check the electrical harness connector for damage, corrosion, lose or broken terminals.
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If necessary, repair the faulty wiring connection.
If no malfunction is detected in the wiring:
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Replace the Engine Control Module (ECM) J623.