Passat Sedan V6-2771cc 2.8L DOHC (AHA) (1998)
-
Test resistance of fuel injectors between terminals.
Specified value: 13.5 to 15.5 Ohms
If specified value is not obtained:
-
Replace malfunctioning fuel injector, item 7 .
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 rail perpendicular and in the right position, and secure them with retaining clips.
-
Position fuel rail on intake manifold using secured fuel injectors and apply uniform pressure to press it in.
-
Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.
-
Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
Checking voltage supply
-
Connect diode test lamp to connector of tested fuel injector terminal 1 and Ground (GND).
-
Operate starter and test voltage supply for fuel injector.
LED must light up.
-
Switch ignition off.
If LED does not light up:
-
Check wire between 2-pin connector terminal 1 and the Fuel Pump (FP) Relay -J17- for open circuit according to wiring diagram.
Wire resistance: max: 1.5 Ohms
Activation and voltage supply, checking