LEMON Manuals: Even more car manuals for everyone
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 P1518: - Intake Manifold Runner Control (IMRC) Stuck Open Bank 1

DTC P1518: - Intake Manifold Runner Control (IMRC) Stuck Open Bank 1

DTC P1518: - INTAKE MANIFOLD RUNNER CONTROL (IMRC) STUCK OPEN BANK 1

Description:  This DTC is set when the electrically actuated IMRC is commanded closed, but the IMRC monitor indicates open.
Possible Causes: 
  • IMRC monitor signal circuit shorted to PWR GND or SIG RTN
  • Damaged IMRC actuator
Diagnostic Aids:  Monitor the IMRC and IMRCM PIDs. The IMRCM state should change when the IMRC is commanded open or closed.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test HU .