Water In Fuel Sensor Cummins Isx

Egr connection tube 10.

Water in fuel sensor cummins isx.

First time replacing one of these gear pumps in a very long time. 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 sensor circuit of the presence of water in the fuel voltage below normal or short circuit on the low voltage circuit. Service network cummins engines are backed by the strength of cummins global network of over 5 500 service locations worldwide.

I found out some interesting information about this code involving the fuel water separator. The water in fuel sensor is integrated into the bottom of the oem supplied suction fuel filter. The wiring for both the coolant sensor and fuel water sensor namely the ground is shared. Optional water in fuel sensor alerts the driver to contamination that could cause performance and durability problems.

When the code for the water in fuel sensor popped up it also triggered an engine coolant temperature code to flash as well. Gauges really helped me out with this one. The oem supplied fuel filter is located on the intake side of the engine. Water in fuel sensor bypass igotacummins is an online forum and community for all cummins turbo diesel enthusiasts.

The water in fuel sensor is attached to the fuel filter. Ecm cooling plate 2. 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. Egr differential pressure sensor mounting location 8.

Fuel lift pump 9. The ecm determines that the voltage in the sensor signal circuit is less than 0 05 v dc for 1 second. Recirculated exhaust gas temperature sensor not shown 11. In the forum you will find an informative tech area a place for member s journals vendors with special members pricing and more.

Isx automotive with cm870 left side view 1. 428 water in fuel wif sensor circuit 429 water in fuel wif sensor circuit 431 idle validation switch choice. Intake manifold air temperature sensor 5. It was obvious that the coolant system was operating normally leading to the first.

The water in fuel sensor is used to indicate high water accumulation in the fuel filter. The electronic control module ecm provides a 5 volt reference signal to the water in fuel sensor. Intake manifold pressure sensor 7.