162712 - 1060C Injector high pressure fuel circuit check

Disconnect the electrical connections from all the injectors.1. Disconnect the fuel recirculation pipes from all the injectors.

Constrict the pipe so that no fuel comes out during the test.

Turn the ignition key to the AVV position for 5 seconds and visually inspect the amount of recirculation fuel coming out of the injector connections making sure that it is even and not very extensive.