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M.B. Brake Light Problem
Sent to Car Experts June 17 05:47 PM

Mercedes Benz, 1997 Brake lining wear light stays on, even after pad replacement and sensor replacement

Customer (name blocked for privacy)
Status:  Closed   Value: $20
Answer
June 18 12:55 AM (7 hours and 7 minutes and 37 seconds later)
         
REPLIEDCheck Mark
car should have sensors on front and rear pads.pads wear down to sensor which then grounds to activate wear light.if all pads still thick possible break in wire insulation grounding out on body or suspension.
gearhead670 -- Auto Service Technician -- No feedback on 3 Car accepts
ase certification
Reply
June 18 8:58 AM (8 hours and 3 minutes and 36 seconds later)
         
Reply to glenn patton's Post: Glenn,
Thanks, brake sensors are on the two front wheels and one in the rear. I have checked all connections and wiring for possible wire grounding. No luck. Do you have a wiring diagram of the brake warning ckt.? 1997 MB e420 210 body style.
Thanks,
Harry B.
Customer (name blocked for privacy)
Answer
June 18 6:37 PM (9 hours and 39 minutes and 10 seconds later)
         
ACCEPTEDCheck Mark
i do not have wiring diagram.maybe another tech can reply
with needed info for your post.
gearhead670 -- Auto Service Technician -- No feedback on 3 Car accepts
ase certification
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