Interesting problem! Does this truck have the MDS system? If so I would start by checking this is functioning correctly as MDS shuts down cylinders 1, 4, 6, and 7 when active. I am not massively familiar with the system but I think if the solenoids are stuck open you will have no valve operation. Ca...

Important note: Once the stack is in the injector open position, it does not need to have a continuous supply voltage and will remain in the open state until the close command. Hence the positive and negative current spikes in the waveform. For this reason, never disconnect the injector's multi-plu...

Hello all, I have recently purchased a Pico 4425 Standard kit, and have to say I am massively impressed with its functionality and ease of use. I am equally impressed by the amount of information available in guided tests, and the waveform library is absolutely brilliant :D I am based in Leicestersh...