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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 765 (Engine Controls - Powertrain DTC Charts & Description (Except Diesel & Hybrid)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P151A: Intake Manifold Runner Controller Performance

DTC P151A: Intake Manifold Runner Controller Performance

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P151A - INTAKE MANIFOLD RUNNER CONTROLLER PERFORMANCE

Description:  The intake manifold runner control (IMRC) system is monitored for failures. The test fails when the system detects a loss of bidirectional communication or signal(s) between the PCM and the IMRC solenoid.
Possible Causes: 
  • IMRC control circuit open
  • Mechanical concern - bind, seize, damage, or obstruction of IMRC hardware
  • IMRC control circuit short to voltage
  • IMRC VPWR circuit open
  • IMRC GND circuit open
  • Damaged IMRC actuator
Diagnostic Aids:   
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to HU: Intake Air Systems STEP HU16.
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