Brake lights staying on? 2012 Si

AlienPrime

Well-Known Member
3,058
1,873
Sudbury, Ontario, Canada
Vehicle Model
Civic Si HFP
Body Style
2 door Coupe
Hey guys... so i have a weird signal issue of some sort i can't manage to diagnose...

I recently changed my brake bulbs because i had some cheaper 2 filament style LED's in there. Now noticing after i swapped the LED's, the center brake light stays illuminated when i have headlights on and for some odd reason there is a much smaller diffrential in power output from lights on to braking. Almost un-noticable... it looks like im driving around with brakes on.....

Help?
 

AlienPrime

Well-Known Member
3,058
1,873
Sudbury, Ontario, Canada
Vehicle Model
Civic Si HFP
Body Style
2 door Coupe
solved this issue if anyone ever runs into it in the future. It was a little more work than i had expected. Had to take the dash apart. Capacitor C8890 or C8980 (forget and didnt write it) was actually blown. Turns out i slightly exceeded the secondary current and it was pulling it anyways once i switched on the headlights. Turns out the car was throwing a code somehow and bipassed directly to third brake light. Didnt help me solve the issue much. But yeah, solved now...
 

ron v

The Forum Idiot
5,593
5,334
Escondido
Vehicle Model
Civic
Body Style
Si Coupe
Damn. Sounds like u did some digging. Thanks for giving us the solution.
 
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