P2004 - Intake Manifold Runner Control (IMRC) Stuck Open (Bank 1) - DTC Chart

P2004 - INTAKE MANIFOLD RUNNER CONTROL (IMRC) STUCK OPEN (BANK 1) - DTC CHART

Description: This DTC sets when the IMRC is commanded closed and the intake manifold runner control bank 1 (IMRC1) sensor indicates the IMRC is open.
Possible Causes: IMRC1 circuit short to voltage IMRC1 circuit short to SIGRTN IMRC1 circuit short to ground Damaged IMRC actuator Damaged IMRC solenoid Restricted vacuum hoses Damaged PCM
Diagnostic Aids: The IMRC1 sensor value 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 .