Boost Pressure Test
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2005 Ford RV Cutaway, 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
- Carefully inspect the intercooler tubes/connections, turbocharger connections, exhaust system and MAP hose for signs of damage or leaks.
- Carry out the boost pressure test at 1,200 RPM.
- Monitor the EGR duty cycle, MGP, RPM, and VGT duty cycle PIDS with the diagnostic tool.
- Control the engine speed to 1,200 RPM and EGR duty cycle to 0% with the diagnostic tool.
- Control the VGT duty cycle to 0% and 85% with the diagnostic tool.
| Parameter | Specification | Measurement |
|---|---|---|
| MGP | 3 kPa (0.44 psi) maximum at 0% VGT duty cycle | |
| MGP | 6 kPa (0.87 psi) minimum at 85% VGT duty cycle |