Touareg V8-4.2L (BHX) (2004)
1. Fuel Pump (FP) Relay (J17), (Fuel Pump -FP-, right), position C20
2. Fuel Pump (FP) 2 Relay (J49), (Fuel Pump -FP-, left), position A6.
Test sequence
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Connect test box to control module wiring harness , connect test box for wiring test.
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Bridge test box sockets 1 and 65 using adapter cables.
‹› The only purpose of this work step is to allow the Fuel Pump (FP), right, to run with the engine at standstill.
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Insert a fuel injector to be tested into a measuring tube of tester for fuel injection quantity (VAG1602).
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Using adapter cables, connect one terminal of fuel injector to be checked to engine Ground (GND).
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Use adapter cable to connect second terminal of fuel injector to remote control (VAG1348/3) with adapter cable (VAG1348/3-2).
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Connect alligator of remote control to B+ connection - 1 -.