Touareg V8-4.2L (BHX) (2004)
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Connect alligator of remote control to B+ connection - 1 -.
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Operate the remote control:
Fuel Pumps (FP) must be running.
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Check proper seal of fuel injectors (visual inspection). With Fuel Pumps (FP) running, only 1 to 2 drops per minute must escape from each valve.
If fuel loss is greater:
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Replace faulty fuel injector (Cylinder 1 Fuel Injector (N30) to Cylinder 4 Fuel Injector (N33), Cylinder 5 Fuel Injector (N83) to Cylinder 8 Fuel
Injector (N86)).
Note the following when installing the fuel injectors:
‹› Replace O-rings on all fuel injectors and wet them slightly with clean motor oil.
‹› Insert fuel injectors into fuel distributor perpendicular and in the right position, and secure them with retaining clips.
‹› Position fuel distributor on intake manifold using secured fuel injectors and apply uniform pressure to press it in.
‹› The connectors must audibly engage on valves when attached.
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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.
Checking injection quantity
‹› Fuel Pump (FP) relays for Fuel Pumps (FP), left and right, are located at their positions: