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Home >> Ford >> 2012 >> Expedition 4WD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P1703 - P2A04, DTC PXXXX, DTC U0046 - U300C, DTC UXXXX >> DTC P2071: Intake Manifold Tuning Valve (IMTV) Stuck Closed Bank 1

DTC P2071: Intake Manifold Tuning Valve (IMTV) Stuck Closed Bank 1

P2071 - INTAKE MANIFOLD TUNING VALVE (IMTV) STUCK CLOSED BANK 1

Description:  The IMTV system is monitored for failure during continuous, key ON engine OFF (KOEO), or key ON engine running (KOER) self-tests. The test fails when the signal is greater or less than an expected calibrated range.
Possible Causes: 
  • IMTV signal circuit short to GND or SIGRTN
  • Damaged IMTV actuator
  • IMTV circuit open
Diagnostic Aids:  An IMTVM PID reading may indicate a fault.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST HU .