emergency brake light goes on and off on most of the time it seems to be worse on 1996 Toyota RAV4

its seems to be worse in cold weather

Asked by for the 1996 Toyota RAV4
Make sure first the brake fluid level is OK. The hand brake switch could be bad but the most common problem in the RAV4 are low fluid, or bad or dirty contacts in the reservoir that turn on the light.
thank you for the information i will give this a try thanks huck