This TSB applies to all 2004 CR-V vehicles, 2005 CRVs made in Japan from VIN JHLRD…5C000001 through JHLRD…5C062481, all 2005 CR-Vs made in England with VINs beginning with SHS, and 2006 CR-Vs made in England from VIN SHSRD6…6U400001 through SHSRD6…6U401420 and from SHSRD7…6U400001 through SHSRD7…6U405865.
The MIL may be on with DTC P1077 (intake manifold runner control / intake manifold tuning system malfunction...low rpm).
The probable cause is a sticking IMT (intake manifold tuning system) solenoid valve. The corrective action involves replacing the IMT. The valve assembly is available under P/N 36163-PND-A01.