scott monty
14th March 2021, 09:22 PM
Hi guys how are you my injector pump nav 3 litre td 2006 zd 30 i have been attempting to fault find before i can look a a pump obviously i must discredit all other possibilities. before purchasing and installing Just breifly I have installed a new fuel filter I have certainly got fuel going to the injector pump ok but the motor cranks but will not fire I have looked at my timing chain realigned it should be set in a correct timing position and I have checked all other common things on the blue plug which has can High can low I am getting 9.2 vault on both of them the other wire in that line I am getting 2 volt and that is the same when I am cranking ring motor on the other line I have ground no problem positive red 12 volt no problem however the red blue wire I believe is a pump shut off when it has voltage I am getting 1.2 to 1.3 volts whilst cranking the engineiim hoping this may be the meaning of another engine fault causing the control to shut of the pump from working do you guys have any information in this and advice on whats my next step from here should be thanks so much for your help i really need it..I just made a small error the actual voltage is 2 just over on can high and 2.9 on can low then 9.2 on the blue silver wire then negative to ground is good red 12 so there ok and blue red O but 1.2 to 1.3 when i try to crank it which is the one i believe must be 0 volts when cranking as this is a cuttoff having voltage on blue red am i correct and what could this mean thanks so much for your help guys