Volkswagen Workshop Manuals
Passat Sedan V6-3.6L (BLV) (2008)
Powertrain Management > Fuel Delivery and Air Induction > Fuel Injector > Component Information > Testing and Inspection > Fuel Injector, Checking > Page 3502
Checking internal resistance
Using a multimeter, check the fuel injector electrical terminals 1 to 2 for resistance.
Specified value: 12.0 to 20.0 ohms (at approx. 20° C)
If the specified value was not obtained:
Replace the malfunctioning fuel injector. Refer to the Repair Information.
If the specified value was obtained:
Checking activation and wiring
Connect a 12 V Diode test lamp to the electrical harness connector terminals 1 and 2 of the fuel injector to be tested.
Operate the starter and test the activation of the fuel injector.
LED should flicker.
Switch the ignition off.
If LED does not flicker:
If the manufacturers test box is being used. Perform the following step.
Install the test box.
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