LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1791 (Engine Controls - Diagnostic Subroutines -- Diesel 6.0L (99P E-Series & 99P F450/550)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0403 - Exhaust Gas RECIRCULATION (EGR) Control Circuit

P0403 - Exhaust Gas RECIRCULATION (EGR) Control Circuit

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
P0403 - EXHAUST GAS RECIRCULATION (EGR) CONTROL CIRCUIT

Description:  The powertrain control module (PCM) continuously monitors the EGR actuator and circuits for opens and shorts.
Possible Causes: 
  • EGRMC circuit short to ground
  • EGRMC circuit short to voltage
  • EGRMC circuit open
  • EGR actuator
Diagnostic Aids:  The condition is continuously being monitored. This DTC is set when the PCM detects an EGRMC circuit concern.
Application    Key On Engine Off  Key On Engine Running  Continuous Memory 
All   refer to PINPOINT TEST W .
scientia non olet · About LEMON Manuals