SPN 4258/FMI 3 This diagnosis is typically injector #1, 2, or 3 amplifier control valve circuit is shorted to battery/power. Check as follows: Disconnect the…
SPN 4259/FMI 4 This diagnosis is typically injector #4, 5, or 6 amplifier control valve circuit has a short to ground. Check as follows: Disconnect…
SPN 4259/FMI 3 This diagnosis is typically injector #4, 5, or 6 amplifier control valve circuit has a short to battery/power. Check as follows: Disconnect…
The following procedure will suggest several ways to use the Pro-Link® on the DDEC system Diagnostic Codes Start with the Menu Selection screen. To call…
Email This Page Air System The outside air drawn into the engine passes through the air filter and is pulled into the turbocharger and compressed.…
Email This Page Lubrication System The lubrication system consists of an oil pump, oil cooler, cartridge style oil filter, pressure regulator valve at the oil…
Email This Page Fuel System The fuel system consists of DDEC VI control system, common rail, fuel injectors, low and high pressure pump, fuel filter module,…
Email This Page Driving On Wet or Slippery Pavement Do not attempt to use the engine brake system on wet or slippery roads until you…
Email This Page Descending a Long, Steep Grade An explanation of “control speed” may be helpful in understanding how to use the engine brake system…
Email This Page Driving On Flat, Dry Pavement Use the following guidelines when driving on flat, dry pavement: If driving on flat, dry, open…