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Home >> Ford >> 2018 >> Transit Connect XL, Van Cargo >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> DTC P042E - EGR A Control Stuck Open

DTC P042E - EGR A Control Stuck Open

P042E - EGR A CONTROL STUCK OPEN

Description:  This DTC sets when the exhaust gas recirculation (EGR) setpoint is less than a specified threshold, the actual EGR position is greater than a specified threshold and the EGR control limit is less than a specified limit.
Possible Causes: 
  • Damaged EGR valve
  • VREF circuit open
  • SIGRTN circuit open
  • EGRVP circuit open
  • EGRVP circuit short to voltage
  • EGRVP circuit short to ground
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST KD .
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