2007 Cummins Isx Low Fuel Pressure Code

- October 19, 2018

Next with key on confirm its working and at the pump or pressure side measure flow while cranking should be 100 ccs in 10 secondsalso while doing look for air in fuel fuel quality etcin your measuring cupyou can even check at fuel filterbe sure its the. This code means fuel delivery is valid but low.

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Fault code 3582 after treatment scr catalyst conversion efficiency data valid but below normal operating range moderately severe level.

2007 cummins isx low fuel pressure code. Removal of a cummins isl isc high pressure fuel pump and low pressure fuel pumplift pump or transfer pump. I assume i have. Cummins isx engine fault codes for the cm871 ecm 2007 2010 engines october 23 2018.

They have changed fuel filter so far truck cranks but no start. Connected insite is shows 16psi with key turned on it goes to 68psi when cranking and book says should be at least 100psi. Have arrived today to the truck have an active code for low fuel pressure.

Shop talk fault code 482 fuel pressure low data valid but below normal operational range moderately severe. Have tried use some fluid starter it starts for a sec and stalls. Nox conversion across the scr catalyst is too low.

Now say you have done the lift pumpthe one behind the ecm is you have good. If u are running a vp44 pump u may think about using a warring light that gets. 482 fuel pressure low data valid but below normal operating range moderately severe level cummins isx engine fault codes codes 501 999 546 fuel delivery pressure sensor circuit voltage above normal or shorted to high source 547 fuel delivery pressure sensor circuit voltage below normal or shorted to low source 555 crankcase pressure data valid but above normal operating range.

Component location refer to procedure 100 001 for a detailed component location view. Fault code 559 injector metering rail 1 pressure data valid but below normal operating range. The fuel flows through a pressure fuel filter and fuel shut off valve to the fueling and timing actuators and rail fuel pressure sensor.

We have an isx cummins and it starts and runs fine but when a person drives it and it the rpms reach 1500 or so and runs good for about 15 seconds then it surges also we put a clear line on the return line to the tank and it has lots of air in the system when the motor runs. Showing how to install a low fuel pressure warning led for my cummins vp44 injection pump in my a pillar gauge pac.