What causes an ISX fault code of 559?

What causes an ISX fault code of 559?

Intermittent ECM power supply and ECM ground connections can cause Fault Code 559. If the engine is operating with an active Fault Code 559 and Fault Code 449, 1911, or 2311 is not present, check the ECM power supply for intermittent connections. Fault Code 1117 can also be active if this fault condition exists.

What does fault code 559 mean on an ECM?

Intermittent ECM power supply connections can cause Fault Code 559. If the engine is running with an active Fault Code 559 and Fault Codes 449, 1911, or 2311 are not present, check the ECM power supply for intermittent connections or battery issues. Fault Code 1117 can also be active if this fault condition exits.

What to do if your engine has code 559?

For engines with high counts of inactive Fault Code 559 or if the troubleshooting tree has been exhausted, operate the engine on a chassis dynamometer or a diagnostic road test to duplicate the fault code.

When to clear the inactive fault code 559?

Clear the inactive fault code. Fault Code 559 sets when the engine is running and measured rail fuel pressure remains at least 100 Bar [1450 psi] less than commanded pressure. Once detected, Fault Code 559 will remain active until the engine is turned off or until the measured rail fuel pressure matches the commanded rail fuel pressure.

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Where is the serial number on an ISB engine?

Find the dataplate on ISB Engines. The dataplate typically located on the engine rocker cover, but may be located on the side of the gear housing. It includes the following information: Engine Serial Number (ESN)

Where can I find the serial number of a Cummins Engine?

Clearly engine data plates contain necessary information, but sometimes they can become unreadable. Below you’ll find a list of Cummins data plate and serial number locations sure to speed identification. From the ISX Series to the 6CTA, we have them all. Visit Diesel Parts Direct to perform your Cummins engine serial number lookup.

How many horsepower does a Cummins ISX 600 have?

I’ve got a Cummins ISX 600 hp in a 2013 389. I was pulling doubles outta a Fedex station. It was heavy, with a 180 degree onramp to a upgrade. All was well until the engine boost went from the normal 39 psi to 23. My first reaction was that I was running outta fuel, but I still had 150 gals. on board.

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