Touareg 2 V6-3.6L (BHK) (2008)
If the delivery rate has been attained but nevertheless you suspect a fuel supply system malfunction (e.g. intermittent failure of fuel supply system).
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Check FP current draw. Refer to --> [ Current Draw, Checking ].
Current Draw, Checking
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Check the current draw of the fuel pump as follows:
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Reconnect all disconnected fuel lines.
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Connect multi meter (VAG 1715) with electrical current probe to wire of 4 pin connector terminal - 1 - - arrow - from wiring harness to Fuel
Pump (FP) unit, right.
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Start the engine and run at idle speed.
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Measure current draw of fuel pump. Specified value: max. 11 amps.
If the current draw is exceeded:
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FP faulty, replace fuel delivery unit. Refer to --> [ Fuel Delivery Unit and Fuel Level Sensor ] See: Fuel Pump/Service and Repair/Fuel Delivery
Unit and Fuel Level Sensor.
‹› If malfunction in fuel system is sporadic, test can also be performed during a road test, but a second person is required.