cold start injector on the vehicle inspection (Dieselpartsworld) 2016-02-28    

The inspection and maintenance work of the injector
The maintenance of cold start injector
(1) cold start injector on the vehicle inspection
Check remove injector harness plug, with a multimeter to measure the resistance of the electromagnetic coil, its value should be 2 to 4 or 3 ohm to 5 ohm, or replace the fuel injector.
(2) test cold start injector
The cold start injector leak check
The cold start injector and gasoline filter outlet connection, and then wire the two testing Jack electric gasoline pump shorted, and switch on the ignition of the gasoline pump operation. When the fuel injector should be no leakage or 1min in the amount of leakage of not more than 1 drops, otherwise it should be cleaned or replaced.
Test the cold start injector fuel injection quantity
Different models of cold start fuel injector is not the same, usually 30ml/15s