Where is the fuel pump code in Oregon?
Where is the fuel pump code in Oregon?
Fuel pump code (calibration) does not match engine (CPL) build. Slow to Decelerate 1. Throttle linkage or return spring is binding EUGENE 2. Fuel drain line restriction 4036 West 1stAve. Eugene, OR 97402 (541) 485-1434 www.oregonfuelinjection.com Oregon Fuel Injection EUGENE 4036 West 1stAve. Eugene, OR 97402 (541) 485-1434
How to know if your fuel pump is malfunctioning?
Injector is malfunctioning Starts and Dies 1. Engine idle speed is set too low 2. Idle shutdown or PTO shutdown features are activated 3. Air in the fuel system 4. Engine-driven units are engaged 5. Fuel inlet restriction 6. Fuel shutoff valve is closed 7. Fuel grade is not correct or the fuel quality is poor 8. Fuel pump is malfunctioning 9.
Why is the fuel pump on my Cummins not turning?
Cummins PT Fuel Pump Diagnostic No Start, with no smoke 1. This could be caused by the fuel pump not turning or a seized gear pump. Remove the fuel supply hose and the fuel inlet fitting from the gear pump. Check the gear pump while cranking the engine. The gear pump gears mustturn. 2. If the gear pump gears do notturn, remove the fuel pump. 3.
What should fuel pressure be on a Cummins PT pump?
2. Connect a pressure gauge to the quick disconnect fitting of the fuel pump. Start cranking the engine and observe the cranking fuel pressure. Minimum cranking pressure should be 25psi. 3. If the fuel pressure is below the specification, check to be sure there is a fuel supply to the pump and that it is not restricted.
How to diagnose a faulty fuel system control module?
AT THE BOTTOM OF THIS PAGE, YOU WILL FIND THE YOUTUBE VIDEO FOR THIS PROCEDURE. YOU WILL ALSO FIND THE PIN OUT DIAGRAM FOR THE FUEL SYSTEM CONTROL MODULE FOUND ON 2007 AND NEWER GM VEHICLES. PLEASE REFERENCE THE DIAGRAM TO HELP PROPERLY DIAGNOSE A FAULTY FUEL SYSTEM CONTROL MODULE. 1. CONNECT PIN1 (BLACK GROUND) TO PIN16 (PINK GROUND) 2.
How to check fuel pump signal in gmflash?
1. CONNECT PIN1 (BLACK GROUND) TO PIN16 (PINK GROUND) 2. CONNECT PIN32 (RD/WH BATT + ) TO PIN47 (GY FUEL PUMP 12+) THIS WILL POWER THE PUMP TO RUN AND CHECK FOR A FAULTY FUEL PUMP. 3. NEXT, CHECK FOR FUEL PUMP SIGNAL AT THE FUEL SYSTEM CONTROL MODULE. 4. FIND THE DARK GREEN/WHITE WIRE IN PIN13.
How to check for a faulty fuel pump?
THIS WILL POWER THE PUMP TO RUN AND CHECK FOR A FAULTY FUEL PUMP. 3. NEXT, CHECK FOR FUEL PUMP SIGNAL AT THE FUEL SYSTEM CONTROL MODULE. 4. FIND THE DARK GREEN/WHITE WIRE IN PIN13. WITH A TEST LIGHT CONNECTED TO THAT WIRE, TURN THE KEY TO THE RUN POSITION.
Where do I find the fuel pump test light?
FIND THE DARK GREEN/WHITE WIRE IN PIN13. WITH A TEST LIGHT CONNECTED TO THAT WIRE, TURN THE KEY TO THE RUN POSITION. IF THE POWERTRAIN CONTROL MODULE IS SENDING THE SIGNAL TO COMMAND THE FUEL PUMP ON, THEN THE TEST LIGHT WILL BE ILLUMINATED. Check for one of the following three conditions. 1. Constant 12v Power 2. Power only when cranking 3.