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- Toyota 4Runner 1996-2002: Why is My Brake Light On?
Guide to diagnose trouble and recommended solutions.
Browse all: Toyota 4Runner Brake Guides
Brake Light
#1
Brake Light
MY BRAKE LIGHT STAYS ON ALL THE TIME. IS THERE ANYONE WHO MIGHT KNOW WHAT THE PROBLEM SEEMS TO BE. I HAVE HAD THE BRAKES CHECKED AND THERE SEEMS TO BE NO PROBLEM. DRIVING ME CRAZY
#2
Registered User
Switch
Check the brake light switch attached to the brake pedal arm. Sounds like it's stuck. Pulll the fuse when you aren't driving so it doesn't drain your battery while parked (if that wasn't the problem). Don't forget to put it back in though...
#4
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Join Date: Dec 2002
Location: Nashville, TN
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I had the same problem. Sucks because you can't use cruise control when the light is on.
Turned out that the brake fluid level sensor was broken. Toyotas have a float style sensor attached to the rubber brake fluid cap on the reservoir. Over time this sensor wears out and can fail causing your warning light to come on making you think that it is your parking brake.
I just unplugged the thing at the cap. I check my fluids at every fill up to make sure the level hasn't changed.
Turned out that the brake fluid level sensor was broken. Toyotas have a float style sensor attached to the rubber brake fluid cap on the reservoir. Over time this sensor wears out and can fail causing your warning light to come on making you think that it is your parking brake.
I just unplugged the thing at the cap. I check my fluids at every fill up to make sure the level hasn't changed.
#6
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Join Date: Oct 2002
Location: Fountain Valley, CA (so cali)
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Originally posted by Travis
I had the same problem. Sucks because you can't use cruise control when the light is on.
Turned out that the brake fluid level sensor was broken. Toyotas have a float style sensor attached to the rubber brake fluid cap on the reservoir. Over time this sensor wears out and can fail causing your warning light to come on making you think that it is your parking brake.
I just unplugged the thing at the cap. I check my fluids at every fill up to make sure the level hasn't changed.
I had the same problem. Sucks because you can't use cruise control when the light is on.
Turned out that the brake fluid level sensor was broken. Toyotas have a float style sensor attached to the rubber brake fluid cap on the reservoir. Over time this sensor wears out and can fail causing your warning light to come on making you think that it is your parking brake.
I just unplugged the thing at the cap. I check my fluids at every fill up to make sure the level hasn't changed.
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