RS 4 Quattro Sedan V8-4.2L (BNS) (2007)
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Using a Multimeter, check the Intake Manifold Runner Position Sensor 2 G512 electrical harness connector for voltage.
Intake Manifold Runner
Specified
Position Sensor 2 G512
value
electrical harness connector
terminals
1 to Battery positive (+)
Battery voltage (+)
2 to Ground (GND)
about 5 V
3 to Ground (GND)
about 5 V
Switch the ignition off.
If the specified values are obtained:
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Replace the Intake Manifold Runner Position Sensor 2 G512.
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) 2 J624.
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Using a multimeter, check the Intake Manifold Runner Position Sensor 2 G512 electrical harness connector terminals to the Engine Control
Module (ECM) 2 J624 electrical harness connector T60a terminals for an open circuit.
Intake Manifold Runner
Engine Control Module
Position Sensor 2 G512
(ECM) 2 J624 electrical
electrical harness connector
connector T60a terminals
terminals
or test box sockets
1
26
2
22
3
14
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 (+), Ground (GND), or an open circuit.
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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) 2 J624.
The Intake Manifold Runner Position Sensor 2 G512 must be adapted to the Engine Control Module (ECM) 2 J624.
To adapt the Intake Manifold Runner Position Sensor 2 G512 to the Engine Control Module (ECM) 2 J624 perform the following steps:
Test requirements
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The battery voltage at least 12.5 V.
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Coolant temperature must be between 20 degrees C and 80 degrees C.
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No DTCs stored in DTC memory.
