Check/clean/replace DPFEGR sensor
Perform this test when instructed by QUICK TEST. This test is only intended to diagnose:
Differential Pressure Feedback (DPF) EGR Sensor
Faulty EGR Valve
EGR Vacuum Regulator (VR) Solenoid
Orifice Tube Assembly. See Fig. 75.
DPFEGR Sensor Pressure Hoses
Wiring Harness Circuits (DPFEGR, EVR, EVR PWR, SIG, SIG RTN & VREF)
Faulty Powertrain Control Module (PCM)
Fig. 75: Identifying DPFEGR System Components
Courtesy of FORD MOTOR CO.
Thursday, December 18th, 2008 AT 7:03 AM