Touareg V8-4.2L (BHX) (2004)
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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 Fuel Pump (FP) does not run:
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Remove bridge from terminal 19e.
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Connect multimeter to terminal 19e + Ground (GND) of relay socket for voltage measurement.
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Switch ignition on.
Specified value: at least 11.5 V
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Switch ignition off.
If specified value is not obtained:
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Locate and repair open circuit using wiring diagram:
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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 specified value is obtained:
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Bridge terminals 19d + 19e on relay carrier using appropriate adapter cables.
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Disconnect 4-pin harness connector (arrow) left, next to fuel tank, at vehicle floor.