TIGHTEN FUEL CAP Message On or DTC P0455 and/or P0456 is Set – 2013-2015 Acura RDX

2015 Acura RDX

NHTSA ID Number: 10115208 Manufacturer Communication Number: Service Bulletin Summary Service bulletin – The TIGHTEN FUEL CAP message is on or DTC P0455 (EVAP system large leak) and/or DTC P0456 (EVAP system very small leak detected) set. During short drive cycles, the PCM may misinterpret inputs from the evaporative system.   B14-053 December 19, 2014 BTB 01276 … Read more

MIL Comes On With DTC P0456 – 2007-2008 Honda Civic

A08-013 May 23, 2009   Applies To: See VEHICLES AFFECTED   MIL Comes On With DTC P0456 (Supersedes 08-013, dated March 14, 2008, to revise the information marked by the black bars)   REVISION SUMMARY Under VEHICLES AFFECTED, the VIN ranges for 2008 models have changed.   SYMPTOM The MIL is on with DTC P0456 … Read more