1990 honda accord hi i just bought a 1990 honda accord the car drives fine shifts fine but the s light keeps blinking can you please tell what is the problem. What is the s light on the 1990 honda accord 1994 chevrolet c1500 pick up12 1992 honda accord lx13 1991 acura legend14 1995 ford mustang15 1987 toyota camry16 1990 honda accord lx17 . I have a 1990 honda accord dx the s light is flashing on the dash the speedometer is still working i read the codes like you have listed here and i got 781235 need help mechanics assistant have you checked the fuses the dashboard bulbs. I have a 1990 honda accord and just recently the s sign started flashing and when i start to drive my car im pressing on the gas pedal but it takes a few seconds to kick in and actually go and when im driving the car it wont switch gears is this the transmisson if so how much does it cost. 10x t5 b85d 5050 1smd led dashboard dash gauge instrument interior light bulbs fits 1990 honda accord 3 out of 5 stars 19 19 product ratings 10x t5 b85d 5050 1smd led dashboard dash gauge instrument interior light bulbs 164