A vehicle might be aborted from the smog test for several reasons. The two most common are reasons are, the vehicle is unable to maintain required RPMs or the smog machine is unable to get a good ignition timing signal from the vehicle. You will need to check with the smog station which inspected your Honda Accord, or review your Vehicle Inspection Report (VIR). The VIR should have been given to your from the smog station which inspected your Honda Accord, and might contain information from the technician regarding the reason for the ABORT.