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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 753 (Engine Controls - Powertrain DTC Charts & Descriptions - CNG, Flex-Fuel & Gasoline) >> Diagnostic Trouble Code (DTC) Charts >> P1538 - Intake Manifold Runner Control (IMRC) Stuck Open (Bank 2)

P1538 - Intake Manifold Runner Control (IMRC) Stuck Open (Bank 2)

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P1538 - INTAKE MANIFOLD RUNNER CONTROL (IMRC) STUCK OPEN (BANK 2)

Description:  This DTC is set when the vacuum actuated IMRC is commanded closed, but the IMRCM indicates open.
Possible Causes: 
  • IMRC monitor signal circuit shorted to PWR GND or SIG RTN.
  • Damaged IMRC solenoid.
  • Blocked vacuum hoses.
  • Damaged PCM.
Diagnostic Aids:  -
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to HU: Intake Air Systems STEP 15