Water In Fuel Sensor Cummins Isx

Egr connection tube 10.

Water in fuel sensor cummins isx.

Water in fuel sensor bypass igotacummins is an online forum and community for all cummins turbo diesel enthusiasts. In the forum you will find an informative tech area a place for member s journals vendors with special members pricing and more. For cummins isx fault codes on later models 2003 up use isx fault codes 2003 later go to all cummins fault codes leave isx fault codes and return to home page. The electronic control module ecm provides a 5 volt reference signal to the water in fuel sensor.

Recirculated exhaust gas temperature sensor not shown 11. I found out some interesting information about this code involving the fuel water separator. Service network cummins engines are backed by the strength of cummins global network of over 5 500 service locations worldwide. The water in fuel sensor is attached to the fuel filter.

Isx automotive with cm870 left side view 1. Ecm cooling plate 2. First time replacing one of these gear pumps in a very long time. Optional water in fuel sensor alerts the driver to contamination that could cause performance and durability problems.

It was obvious that the coolant system was operating normally leading to the first. Intake manifold pressure sensor 7. When the code for the water in fuel sensor popped up it also triggered an engine coolant temperature code to flash as well. Which means even with condensation from cold fuel pumped in to a hot tank it would separate and slowly fall to the bottom of the tank especially as the movement of diesel would wash it off the sides as the vehicle moves.

The water in fuel sensor is used to indicate high water accumulation in the fuel filter. The water in fuel sensor is integrated into the bottom of the oem supplied suction fuel filter. Water is heavier than diesel so in a practical sense you should suffer problems prior to the 50 or 60 gals left in the tank. 428 water in fuel wif sensor circuit 429 water in fuel wif sensor circuit 431 idle validation switch choice.

The ecm determines that the voltage in the sensor signal circuit is less than 0 05 v dc for 1 second. Fuel lift pump 9. The oem supplied fuel filter is located on the intake side of the engine. The wiring for both the coolant sensor and fuel water sensor namely the ground is shared.

Egr differential pressure sensor mounting location 8. The water in fuel sensor is attached to the fuel filter. Gauges really helped me out with this one.