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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) >> DTC Diagnosis >> DTC P0663: - Intake Manifold Tuning Valve (IMTV) Control Circuit Open - Bank 2

DTC P0663: - Intake Manifold Tuning Valve (IMTV) Control Circuit Open - Bank 2

DTC P0663: - INTAKE MANIFOLD TUNING VALVE (IMTV) CONTROL CIRCUIT OPEN - BANK 2

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 more or less than an expected calibrated range.
Possible Causes: 
  • IMTV signal circuit open, shorted to PWR GND or SIG RTN
  • Damaged IMTV actuator
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 .