In testing this afternoon I found #15 underdash fuse blown ALT/SV checked TSB found a listing saying code p1298 ELD po135 o2 an po141 o2....with po501 svs....check for blown fuse #15 ....also said check main engine wiring harness brakcet for rubing into wiring...repair and cover and resecure.....hav...

I suspect that the Alternator is not putting out voltage correctly only 12v this can cause eratic trans signals ....as far as p1298 ELD possible ....I can clear code and just switch car to run and it will reset code p1298 ....Is this what is common with the ELD going bad...as far as other codes I be...

Have '98 Honda Civic DX 4dr Auto/AC Speedometer jumping when sitting still ....VSpeed Sensor reading mph when sitting still car will not go thru gears seems in 4th and will not back up in rev. Intemittent problem just started today........Trans code po720 po700 and p1298 ....understand what they are...