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Home >> Ford >> 2000 >> Contour SE, 2.5 L, 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

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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 .
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