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DTC Detection Logic

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause
P2004 TUMBLE CONT/V
(Intake manifold runner control stuck open bank 1)		 The target angle of intake manifold runner control valve controlled by ECM and the input signal from intake manifold runner control valve position sensor is not in the normal range.
  • Harness or connectors (Intake manifold runner control valve motor circuit is open or shorted.)
  • Intake manifold runner control valve motor
  • Intake manifold runner control valve is stuck
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