Touareg V6-3.2L (BMX) (2005)
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Connect Low current voltage tester () to outer terminals of connector.
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Switch ignition on.
‹› LED must light up briefly.
If LED does not light up briefly:
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Locate and repair open circuit in wiring.
LED lights up briefly, voltage supply OK
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Remove fuel delivery unit.
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Check if electrical wiring between flange and fuel pump is connected.
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If no malfunction is detected in electrical circuit, replace the fuel pump.
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Assembly is performed in the reverse of the removal.
Final Procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. Refer to --> [ Diagnostic Mode 03 - Read DTC Memory ] See: Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09.
2. If necessary, erase the DTC memory. Refer to --> [ Diagnostic Mode 04 - Erase DTC Memory ] See: Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09.