LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2022 >> Transit Connect Titanium, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different car >> Section 501 (Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> P046D - EGR Sensor A Circuit Intermittent/Erratic

P046D - EGR Sensor A Circuit Intermittent/Erratic

WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2021 Lincoln Navigator, 2021 Lincoln Nautilus, 2021 Lincoln Corsair, 2021 Lincoln Aviator, and 2021 Ford Transit-350 HD. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P046D - EGR SENSOR A CIRCUIT INTERMITTENT/ERRATIC

Description:  The exhaust gas recirculation (EGR) monitor checks the EGR valve position signal to the PCM for high and low voltage. This DTC sets when the average voltage to the PCM exceeds the maximum or minimum calibrated value.
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.
scientia non olet · About LEMON Manuals