Touareg V8-4.2L (BHX) (2004)
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Start engine and let run at idle.
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Measure Fuel Pump (FP) current draw.
Specified value: max. 11 amperes
If current draw is exceeded:
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Fuel Pump (FP), right, faulty, replace Fuel Pump (FP) unit , Fuel Pump (FP) unit, fuel gauge sender, and suction jet pumps, removing and
installing.
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Erase DTC memory of Engine Control Module (ECM) , Diagnostic mode 4: Reset/erase diagnostic data.
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Generate readiness code.
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Repeat test on Fuel Pump (FP), left.
If current draw is exceeded:
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Fuel Pump (FP), left, faulty, replace Fuel Pump (FP) unit , Fuel Pump (FP) unit, fuel gauge sender, and suction jet pumps, removing and
installing.
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Erase DTC memory of Engine Control Module (ECM) , Diagnostic mode 4: Reset/erase diagnostic data.
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Generate readiness code.
‹› If malfunction in fuel system is sporadic, test can also be performed during a road test, but a second person is required.