I have a medium duty rv hauler. Was running fine and will crank but not start. It is showing codes 113, 222, 335, 626. it has not been driven for while, but was starting ok. Any ideas would be appreciated. Changed the crankshaft positioner and fuel filter. Truck is located in Yuma, AZ. Thanks for the help.

 

International

Codes for International. Several engines on the page. Not sure which engine you have.

 

It says "530 power" in the subject line, mr Mistaken.

113
ECM PWR
Electrical System Voltage B+ out of range LOW
222
BRAKE
Brake Switch Circuit fault

335
IPR_SYS
ICP Unable to build pressure during cranking
626
ECM_PWR
Unexpected reset DTC
I'll start with the simple one: Make sure batteries are good & fresh. It wont start if it cranks too slow.
Then, check the connections. It's common to have a bad ECM connection at the battery, or corrosion at the connector that's just outside the battery box.
Then, unplug the ICP sensor, and try to start. The engine will actually run with just the cam sensor, and all the other unplugged.
Then, if nothing, check out the hi press oil regulator. It could be leaking and bleeding off the pressure.

 

Model 530E Navistar 8.7 275 HP International Diesel 6 cylinder