R8 Quattro Coupe V10-5.2L (BUJ) (2010)
If the specified values are obtained:
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Replace the Fuel Pressure Sensor 2 (G624).
If the 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. Refer to appropriate repair information.
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). Refer to appropriate repair information.
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Using a Multimeter, check the Fuel Pressure Sensor 2 (G624) electrical harness connector terminals to the Engine Control Module (ECM) 2
(J624) electrical harness connector T60a terminals for an open circuit.
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 (+), 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). Refer to appropriate repair information.
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Install the intake manifold. Refer to appropriate repair information.
Final procedures
After repair work, the following work steps must be performed in the following sequence: