Seintek S2800 - Egr Pfe; Egr Dpfe

10-12
10.1.21. EGR PFE
Measures and compares an EGR PFE sensor signal used to control the Exhaust Gas Re-
circulation solenoid valves.
Path:
Î Î
Î
EGR PFE
EGR PFE
BLACK TO SENSOR BODY OR
ENGINE (CHASSIS)
RED TO SENSOR OUTPUT
To negative battery terminal
To sensor output
Sensor voltage varies with
different engine.
Normal EGR PFE Sensor waveform
10.1.22. EGR DPFE
Measures and compares EGR-DPFE sensor signals used to control the Exhaust Gas Re-
circulation solenoid valves.
Path:
Î Î
Î
EGR DPFE
EGR DPFE
BLACK TO SENSOR BODY OR
ENGINE (CHASSIS)
RED TO SENSOR OUTPUT
To negative battery terminal
To sensor output
Sensor voltage varies with
different engine.
Normal EGR DPFE Sensor waveform