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 …

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